[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.23"]
[Round "1.1"]
[White "Kuybokarov, Temur"]
[Black "Li, Jason"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2558"]
[BlackElo "1850"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 22,61,29,24,29,30,47,45,53,0,0,0,60,56,50,46,39,0,0,-8,-5,-11,118,115,111,80,673,658,970,1197,1190,1123,1068,991,933,871,12839,12839,12837,12838,29989,29990]} 1. e4 {[%emt 0:00:07]} e6 {[%emt 0:00:06]} 2. d4 {[%emt 0:00:10]} d5 {[%emt 0:03:12]} 3. Nc3 {[%emt 0:00:15]} Nf6 {[%emt 0:00:13]} 4. e5 {[%emt 0:00:18]} Nfd7 {[%emt 0:00:07]} 5. f4 {[%emt 0:00:18]} c5 {[%emt 0:00:07]} 6. Nf3 {[%emt 0:00:12]} Nc6 {[%emt 0:01:06]} 7. Be3 {[%emt 0:00:19]} cxd4 {[%emt 0:01:13]} 8. Nxd4 {[%emt 0:00:24]} Bc5 {[%emt 0:00:33]} 9. Qd2 {[%emt 0:02:12]} O-O {[%emt 0:02:05]} 10. O-O-O {[%emt 0:00:37]} a6 {[%emt 0:00:18]} 11. Nb3 {[%emt 0:04:41]} Bxe3 {[%emt 0:04:27]} 12. Qxe3 {[%emt 0:00:24]} b5 {[%emt 0:05:05] C11: French: Classical System: 4 e5 and 4 Bg5 dxe4.} 13. Kb1 {[%emt 0:06:00]} b4 {[%emt 0:12:45]} 14. Na4 {[%emt 0:02:12]} a5 {[%emt 0:05:20] White is slightly better.} 15. h4 {[%emt 0:14:40]} ({White should try} 15. c4 $14) 15... Ba6 $11 {[%emt 0:04:08]} 16. h5 {[%emt 0:00:40]} Qe7 {[%emt 0:17:59]} (16... Bxf1 $11 17. Rhxf1 h6) 17. Bxa6 $14 {[%emt 0:10:07]} Rxa6 {[%emt 0:00:11] [#]} 18. g4 $146 {[%emt 0:00:21]} ({Predecessor:} 18. Rc1 Rb8 19. Rhd1 Nb6 20. Nbc5 Nc4 21. Qe2 Ra7 22. g4 Rb5 23. Nb3 Rc7 24. g5 {0-1 Shabalov,A (2520)-Zherebukh,Y (2637) US Masters op 2015 (4)}) 18... Rb8 {[%emt 0:10:12]} 19. g5 {[%emt 0:05:21]} (19. Rhe1 $14) 19... Nb6 $11 {[%emt 0:03:24]} 20. Nxb6 {[%emt 0:10:41]} Raxb6 {[%emt 0:00:59]} 21. g6 {[%emt 0:12:23]} fxg6 {[%emt 0:00:42]} (21... a4 $11 22. Nc5 b3 23. cxb3 (23. axb3 axb3 24. Nxb3 Qa7 $11) 23... axb3) 22. hxg6 $16 {[%emt 0:00:27]} h6 {[%emt 0:00:08] [#]} 23. f5 $1 $36 {[%emt 0:03:12][%cal Bf4f5,Bf5f6][%mdl 2080] Keeping Black busy. White has more active pieces.} d4 $2 {[%emt 0:03:46][%mdl 8192] Black cannot hold the game after this.} (23... exf5 $16 24. Rxd5 a4) 24. Nxd4 $18 {[%emt 0:03:50]} Nxd4 {[%emt 0:00:18] [#]} 25. f6 {[%emt 0:02:12]} ({Stronger than} 25. Rxd4 exf5 26. Rg1 Qe8 $11) 25... gxf6 {[%emt 0:06:37]} 26. Rxd4 {[%emt 0:05:36]} fxe5 {[%emt 0:02:08]} 27. Rdh4 {[%emt 0:01:29]} ({Not} 27. Qxe5 a4 $16) (27. Qxh6 Qg7 28. Qxg7+ Kxg7 29. Rd7+ Kxg6 $16) 27... Qg5 {[%emt 0:05:43]} 28. Qc5 {[%emt 0:00:20]} b3 {[%emt 0:00:21]} 29. axb3 {[%emt 0:00:39]} (29. Qxa5 {leads to mate.} bxc2+ 30. Kxc2 Rxb2+ 31. Kd3 Qg3+ 32. Kc4 Rc2+) 29... Kg7 {[%emt 0:07:33] [#]} 30. Rg1 $1 {[%emt 0:01:59]} Rc8 {[%emt 0:01:58]} (30... Qxg1+ 31. Qxg1) 31. Qxb6 {[%emt 0:00:15] Artfully played by Kuybokarov.   Weighted Error Value: White=0.07 (flawless) /Black=0.95} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.23"]
[Round "1.2"]
[White "Stolyarov, Michael"]
[Black "Zhao, Zong-Yuan"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1668"]
[BlackElo "2488"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,107,3,4,5,27,0,0,-6,0,-6,-2,-4,-16,-29,-11,-31,-18,-43,-28,-86,-90,-95,-56,-79,-82,-112,-72,-75,-68,-83,-55,-75,-58,-55,-27,-35,-31,-34,-26,-33,-29,-65,-57,-66,-78,-147,-21,-21,0,0,0,0,0,0,43,0,0,-112,47,26,43,40,39,41,198,75,171,129,202,179,357,342,354,-6,-76,-201,-200,-174,-78,-230,-169,-191,-187,-354,-203,-198,0,-332,0,-184,-163,-181,-159,-152,-144,-29985,-29986,-29998,-29999,-29999]} 1. b3 {[%emt 0:00:01]} d5 {[%emt 0:03:08]} 2. Nf3 {[%emt 0:02:06]} Bf5 {[%emt 0:01:19]} 3. Bb2 {[%emt 0:01:38]} e6 {[%emt 0:01:02]} 4. e3 {[%emt 0:01:32]} Nf6 {[%emt 0:00:08]} 5. c4 {[%emt 0:01:29]} Bd6 {[%emt 0:01:32]} 6. Be2 {[%emt 0:02:01] A06: Réti Opening: 1 Nf3 d5.} Nbd7 {[%emt 0:04:39]} 7. Nc3 {[%emt 0:06:22]} h6 {[%emt 0:03:29]} 8. Rc1 {[%emt 0:03:46] The position is equal.} c6 {[%emt 0:00:17]} 9. d3 {[%emt 0:01:06]} Qe7 {[%emt 0:03:34] [#]} 10. Nh4 $146 {[%emt 0:04:08]} ({Predecessor:} 10. O-O O-O 11. Re1 e5 12. cxd5 cxd5 13. e4 Be6 14. d4 dxe4 15. dxe5 Nxe5 16. Nxe4 Nxe4 {½-½ Babik,T (2257)-Stanisz,P (2153) POL-chT 2nd League 2005 (5.62)}) 10... Bh7 {[%emt 0:00:47]} 11. g3 {[%emt 0:00:09]} O-O {[%emt 0:03:03]} 12. O-O {[%emt 0:03:06]} a6 {[%emt 0:02:36]} 13. Re1 {[%emt 0:02:55]} e5 {[%emt 0:05:42]} 14. Bf3 {[%emt 0:11:17]} (14. Bf1 $1 $11) 14... e4 {[%emt 0:01:24]} 15. Be2 {[%emt 0:01:27]} (15. dxe4 dxe4 16. Be2 Rad8) 15... Nc5 {[%emt 0:09:19]} 16. dxe4 {[%emt 0:02:14]} dxe4 {[%emt 0:01:27]} 17. b4 {[%emt 0:02:03]} Ncd7 {[%emt 0:06:43]} 18. c5 {[%emt 0:02:07]} Bc7 {[%emt 0:00:07]} 19. Qb3 {[%emt 0:07:00]} g5 {[%emt 0:10:28]} 20. Ng2 {[%emt 0:01:33]} Ne5 {[%emt 0:00:05]} 21. Red1 {[%emt 0:01:51]} Rad8 {[%emt 0:07:07]} (21... Bf5 {is interesting.} 22. Ne1 h5 23. Na4 Nfg4) 22. Ne1 {[%emt 0:04:15]} Bf5 {[%emt 0:08:26][%cal Bh7f5,Bf5e6,Be6g4,Bg4f3][%mdl 32]} (22... h5 {seems wilder.} 23. Nb1 h4 24. Rxd8 Rxd8 25. Rd1 Nfg4) 23. Rxd8 {[%emt 0:05:55]} Rxd8 {[%emt 0:00:43]} 24. Rd1 {[%emt 0:00:09] Wards off Rd2} Re8 {[%emt 0:02:40]} 25. Nc2 {[%emt 0:09:05]} Be6 {[%emt 0:02:39]} 26. Qa4 {[%emt 0:00:09]} Bg4 {[%emt 0:06:37] Black is more active.} 27. Nd4 {[%emt 0:05:37]} (27. Qb3 $142) 27... Nf3+ {[%emt 0:04:24]} (27... Bxe2 $17 28. Ncxe2 Qd7) 28. Nxf3 $11 {[%emt 0:01:35]} Bxf3 {[%emt 0:00:18]} 29. Rd2 {[%emt 0:04:44]} Be5 {[%emt 0:02:46]} 30. Qd1 {[%emt 0:00:29]} g4 {[%emt 0:00:49][%cal Oa6a5]} 31. Qc2 {[%emt 0:02:54]} Qe6 {[%emt 0:01:26]} 32. a3 {[%emt 0:01:40]} h5 {[%emt 0:00:45][%cal Oh5h4]} 33. Na4 {[%emt 0:01:12] [#]} (33. Bf1 $11) 33... h4 $1 {[%emt 0:01:31][%mdl 512]} 34. Bc4 {[%emt 0:00:13]} (34. gxh4 {simplifies} Bxe2 35. Rxe2 Nd7 36. Nb6) 34... hxg3 $1 {[%emt 0:00:51]} 35. fxg3 {[%emt 0:00:56]} Qf5 {[%emt 0:00:37]} 36. Bxe5 {[%emt 0:01:09]} Rxe5 {[%emt 0:01:33]} (36... Qxe5 $14 37. Qa2 Re7) 37. Rd8+ {[%emt 0:01:36]} (37. Nb6 $18 {and the rest is easy.}) 37... Kg7 {[%emt 0:00:11]} (37... Re8 $16 38. Rd6 Qe5) 38. Nb6 {[%emt 0:00:47] Strongly threatening Qb2.} Nh7 {[%emt 0:02:43]} (38... Re8 $16 39. Rd6 (39. Rxe8 Nxe8 40. Qc3+ f6 $16) 39... Qe5) 39. Qc3 {[%emt 0:01:49]} f6 $2 {[%emt 0:00:39]} (39... Ng5 {was worth a try.} 40. Bf1 (40. Nd7 Nh3+ 41. Kf1 Bh1+ 42. Ke1 Qf2+ 43. Kd1 Bf3+ 44. Kc1 Qg1+ 45. Kb2 Qxh2+ 46. Kc1 Qg1+ 47. Kc2 Qh2+ 48. Kc1 Qg1+ 49. Kc2 Qh2+ 50. Kc1 $11) 40... Qf6) 40. Rg8+ $18 {[%emt 0:00:54]} Kh6 {[%emt 0:00:08]} 41. Bf7 $2 {[%emt 0:00:24]} ({White should play} 41. Qd4 $18 {Qd6 would be deadly.} Ng5 42. Rh8+ Kg7 43. Qd8 Nh3+ 44. Rxh3 gxh3 45. Nd7) 41... Ng5 $11 {[%emt 0:00:20]} 42. Rg6+ {[%emt 0:01:34]} (42. Qc4 $17) 42... Kh7 $19 {[%emt 0:00:09] ( -> ...Be2)} 43. Rxg5 {[%emt 0:01:14]} ({Don't blunder} 43. Qc4 $2 Re7 44. Rxg5 Qxg5 $19) 43... Qxg5 {[%emt 0:02:36]} (43... fxg5 $19 {has better winning chances.} 44. Bc4 Re7) 44. Qd4 $2 {[%emt 0:00:21]} (44. Nd7 $17) 44... Re7 {[%emt 0:00:29]} 45. Bc4 {[%emt 0:00:56]} Qe5 {[%emt 0:01:02]} 46. Qd8 {[%emt 0:00:36] Against Qxd4} (46. Qxe5 Rxe5 47. Nc8) 46... Re8 {[%emt 0:00:08]} (46... Qa1+ $142 47. Bf1 Rf7) 47. Qd7+ {[%emt 0:00:12]} Re7 {[%emt 0:00:02]} (47... Kh6 $142 48. Bf1 Re7) 48. Qd8 {[%emt 0:00:07]} Re8 {[%emt 0:00:20]} (48... Qa1+ $142 49. Bf1 Rf7) 49. Qd7+ {[%emt 0:00:05]} Qe7 {[%emt 0:00:01]} 50. Qf5+ {[%emt 0:00:17]} Kh6 {[%emt 0:00:51]} 51. Nc8 {[%emt 0:02:43]} Qe5 {[%emt 0:00:31]} 52. Qd7 {[%emt 0:00:11][%mdl 8192] [#]} (52. Qxe5 $17 fxe5 53. Nd6) 52... Qc3 $1 {[%emt 0:01:25][%csl LRa3,LRc4,LRe3] Black mates.} 53. Qxe8 {[%emt 0:01:48]} (53. Qd4 Qe1+) 53... Qe1+ {[%emt 0:00:10]} 54. Bf1 {[%emt 0:00:09]} Qxe3# {[%emt 0:02:36] Quite a comeback for Black. A fantastic game!   Weighted Error Value: White=0.49/Black=0.61} 0-1

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.23"]
[Round "1.3"]
[White "Sardana, Rishi"]
[Black "Hernandez Jimenez, Caleb"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2459"]
[BlackElo "1098"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,85,43,38,55,44,7,0,0,47,44,24,29,43,35,73,87,88,75,123,118,159,164,154,168,195,197,195,164,173,0,197,149,147,136,148,147,154,141,141,141,136,147,144,136,143,106,121,106,169,161,253,214,229,216,215,217,231,222,261,255,259,259,250,250,249,220,237,238,413,411,385,352,412,377,372,375,348,356]} 1. e4 {[%emt 0:00:06]} c5 {[%emt 0:00:06]} 2. Nf3 {[%emt 0:00:06]} g6 {[%emt 0:00:14]} 3. c3 {[%emt 0:01:01]} d5 {[%emt 0:03:10]} 4. e5 {[%emt 0:01:30]} d4 {[%emt 0:05:06]} 5. cxd4 {[%emt 0:00:15]} cxd4 {[%emt 0:00:06]} 6. Bb5+ {[%emt 0:06:25] B27: Sicilian: 2 Nf3, unusual Black 2nd moves.} Bd7 {[%emt 0:11:29] [#]} 7. e6 $146 {[%emt 0:08:13]} ({Much weaker is} 7. Nxd4 Bxb5 8. Nxb5 Nc6 $11) ({Predecessor:} 7. Bc4 Nc6 8. O-O Bg7 9. Re1 Nh6 10. d3 O-O 11. Bf4 Bg4 12. Nbd2 Nf5 13. h3 Bxf3 14. Nxf3 {1-0 Howell,D (2685)-Claridge Hansen,W (2283) BCF-chT1c 1718 (4NCL) Promotion pool 2017 (9.31)}) 7... fxe6 {[%emt 0:09:31]} 8. Bc4 {[%emt 0:00:54][%cal Oe1g1] The position is equal.} ({But not} 8. Nxd4 Bxb5 9. Nxb5 Nc6 $15) 8... Qc8 {[%emt 0:21:21]} (8... Nc6 $11 {is more appropriate.}) 9. d3 $14 {[%emt 0:01:23][%mdl 1024] White has compensation.} Bg7 {[%emt 0:01:58]} 10. O-O {[%emt 0:01:22]} Nc6 {[%emt 0:02:02]} 11. Re1 {[%emt 0:02:32]} Na5 {[%emt 0:10:16]} 12. Na3 {[%emt 0:11:00]} Nxc4 {[%emt 0:02:51]} 13. Nxc4 {[%emt 0:00:08]} Bc6 {[%emt 0:03:43]} (13... Nf6 $142) 14. Nce5 $16 {[%emt 0:14:09]} Bxe5 {[%emt 0:07:23]} 15. Nxe5 {[%emt 0:00:43]} ({Don't do} 15. Rxe5 Bxf3 16. Qxf3 Qd7 $16) 15... Nf6 {[%emt 0:00:36]} 16. Bh6 {[%emt 0:01:41]} Qc7 {[%emt 0:07:59]} 17. Rc1 {[%emt 0:02:23] [#] Threatens to win with Nxc6.} Qd6 {[%emt 0:01:23]} 18. Rc4 {[%emt 0:14:57]} Bb5 {[%emt 0:07:17]} 19. Rc1 {[%emt 0:11:22]} Bc6 $1 {[%emt 0:00:39] Wards off Qf3} 20. Bg7 {[%emt 0:11:56]} (20. Qd2 $18) 20... Rg8 {[%emt 0:00:09]} 21. Bxf6 {[%emt 0:00:29]} exf6 {[%emt 0:00:22]} 22. Nxc6 {[%emt 0:00:41]} bxc6 {[%emt 0:00:17]} 23. Qf3 {[%emt 0:02:07][%csl LRc6,LRf6]} Kd7 {[%emt 0:01:28]} 24. Qxf6 {[%emt 0:00:27]} Raf8 {[%emt 0:00:26]} 25. Qh4 $36 {[%emt 0:00:15][%mdl 2048] Keeping Black busy. White is much more active.} Rg7 {[%emt 0:01:12]} 26. Rc4 {[%emt 0:03:52]} Rf4 {[%emt 0:01:03]} 27. Qg3 {[%emt 0:00:58]} Rgf7 {[%emt 0:00:34]} 28. Re2 {[%emt 0:00:14]} e5 {[%emt 0:00:57]} (28... c5 $16 {was called for.}) 29. f3 $18 {[%emt 0:00:20]} c5 {[%emt 0:00:42]} (29... Re7 $142 30. Rec2 Rf6) 30. Qe1 {[%emt 0:00:32]} R4f5 {[%emt 0:00:30]} 31. Qa5 {[%emt 0:01:12]} Qb6 {[%emt 0:00:21]} 32. Rxc5 {[%emt 0:00:38][%cal Bc4c5,Bc5a5,Ba5a6][%mdl 32]} Qxa5 {[%emt 0:00:36]} 33. Rxa5 {[%emt 0:00:06][%mdl 4096] Endgame KRR-KRR} Kd6 {[%emt 0:00:20]} 34. Ra6+ {[%emt 0:01:07]} Kd5 {[%emt 0:00:27]} 35. Rc2 {[%emt 0:00:34] [#] Dodges Rc7. Intending Rac6 and mate.} R5f6 {[%emt 0:00:43] Against Rac6} 36. Ra5+ {[%emt 0:00:05]} Kd6 {[%emt 0:00:34]} 37. b4 {[%emt 0:01:31]} Rb7 {[%emt 0:00:27]} 38. a3 {[%emt 0:00:07]} Rb6 $2 {[%emt 0:00:25]} (38... Re6 39. Rcc5 Ke7 40. Rxe5 Rxe5 41. Rxe5+ Kd6) 39. Rxa7 {[%emt 0:00:48]} h5 {[%emt 0:00:40]} 40. h3 {[%emt 0:01:07]} Kd5 {[%emt 0:00:34]} 41. Kf2 {[%emt 0:00:30]} Rfc6 {[%emt 0:00:27]} 42. Ra5+ {[%emt 0:00:22]} Ke6 {[%emt 0:00:08]} 43. Re2 {[%emt 0:01:09] Weighted Error Value: White=0.16 (very precise) /Black=0.18 (very precise)} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.23"]
[Round "1.4"]
[White "Can, Ryan"]
[Black "Fikh, Anthony"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1658"]
[BlackElo "1902"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,64,27,22,22,28,25,34,9,19,12,16,0,0,-14,-16,-17,0,0,18,0,0,-3,0,-22,-15,-35,-12,-22,0,0,-8,-11,0,0,0,-22,0,0,14,0,0,0,41,0,0,0,0,0,0,0,0,0,0,0,3,0,16]} 1. d4 {[%emt 0:00:03]} d5 {[%emt 0:00:35]} 2. c4 {[%emt 0:00:06]} e6 {[%emt 0:00:05]} 3. Nc3 {[%emt 0:00:05]} a6 {[%emt 0:00:18]} 4. cxd5 {[%emt 0:01:23]} exd5 {[%emt 0:00:22]} 5. Nf3 {[%emt 0:01:07]} Nf6 {[%emt 0:00:09]} 6. Bg5 {[%emt 0:01:20] D37: Queen's Gambit Declined: 5 Bf4.} Be6 {[%emt 0:00:11]} 7. e3 {[%emt 0:01:58]} Nbd7 {[%emt 0:01:24]} 8. Be2 {[%emt 0:02:04] White is slightly better.} Bd6 {[%emt 0:01:31]} 9. O-O {[%emt 0:00:57]} O-O {[%emt 0:01:06]} 10. a3 {[%emt 0:02:25]} c6 {[%emt 0:04:27]} 11. b4 {[%emt 0:04:29]} h6 {[%emt 0:07:09]} 12. Bh4 {[%emt 0:01:31]} Re8 {[%emt 0:20:39] [#]} 13. Qc2 $146 {[%emt 0:05:46]} ({Predecessor:} 13. Na4 b5 14. Nc5 Nb6 15. Ne5 Qc7 16. Bxf6 gxf6 17. Nf3 Kh8 18. g3 Rg8 19. Nh4 {0-1 Begunov,K (2325)-Mikhailovsky,V (2197) Titled Tuesday intern op 03rd Aug blitz 2021 (11)}) 13... Bg4 {[%emt 0:11:52]} 14. Bg3 {[%emt 0:13:20]} Bxg3 {[%emt 0:00:25]} 15. hxg3 {[%emt 0:00:09]} Qe7 {[%emt 0:11:52]} 16. Nd2 {[%emt 0:09:07]} h5 {[%emt 0:04:24]} 17. Bf3 {[%emt 0:02:22]} Qd6 {[%emt 0:02:04]} 18. Qd3 {[%emt 0:04:02]} g6 {[%emt 0:01:08]} 19. e4 {[%emt 0:06:27]} dxe4 {[%emt 0:00:57]} 20. Ndxe4 {[%emt 0:00:48]} Qe7 {[%emt 0:09:20]} 21. Rfe1 {[%emt 0:08:54]} Bf5 {[%emt 0:02:25]} 22. Qd2 {[%emt 0:00:24] [#] And now Nc5 would win.} Nxe4 {[%emt 0:03:51]} (22... Bxe4 {seems wilder.} 23. Qf4 Nd5 24. Qxe4 N7f6) 23. Bxe4 {[%emt 0:04:03]} Qf6 {[%emt 0:00:48]} 24. Bxf5 {[%emt 0:03:06]} Qxf5 {[%emt 0:00:45]} 25. d5 {[%emt 0:01:20]} Ne5 {[%emt 0:03:09]} 26. Qf4 {[%emt 0:03:17]} Qxf4 {[%emt 0:03:48] The position is equal.} 27. gxf4 {[%emt 0:00:06]} Nd3 {[%emt 0:00:42][%csl LRe1,LRf4]} 28. Rxe8+ {[%emt 0:01:24]} Rxe8 {[%emt 0:00:01]} 29. dxc6 {[%emt 0:00:18]} bxc6 {[%emt 0:00:01]} 30. g3 {[%emt 0:00:28]} a5 {[%emt 0:08:24]} 31. Rd1 {[%emt 0:06:38]} Nb2 {[%emt 0:01:13]} 32. Rb1 {[%emt 0:04:19]} Nc4 {[%emt 0:00:26] A rather calm draw.   Weighted Error Value: White=0.09 (flawless) /Black=0.08 (flawless)} 1/2-1/2

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.23"]
[Round "1.5"]
[White "Bjelobrk, Igor"]
[Black "Ha, Timothy Huy Minh"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2405"]
[BlackElo "1657"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,77,0,8,0,2,14,13,4,10,1,0,16,16,9,19,8,10,14,36,23,22,22,22,23,14,22,11,21,12,0,71,74,75,75,75,68,73,70,71,67,93,107,105,101,170,154,180,166,189,189,189,133,212,221,235,151,162,170,153,132,920,914,837,384,511,506,860,836,29969,29969]} 1. d4 {[%emt 0:00:08]} d5 {[%emt 0:00:07]} 2. c4 {[%emt 0:00:08]} e6 {[%emt 0:00:06]} 3. Nf3 {[%emt 0:00:13]} Nf6 {[%emt 0:00:16]} 4. e3 {[%emt 0:00:59]} Be7 {[%emt 0:01:52]} 5. Bd3 {[%emt 0:02:13]} dxc4 {[%emt 0:01:26]} 6. Bxc4 {[%emt 0:00:05] D30: Queen's Gambit Declined: Systems without Nc3.} c5 {[%emt 0:01:21]} 7. O-O {[%emt 0:00:33]} O-O {[%emt 0:00:57]} 8. b3 {[%emt 0:01:28] The position is equal.} cxd4 {[%emt 0:02:40]} 9. Nxd4 {[%emt 0:00:20]} a6 {[%emt 0:02:59]} 10. Bb2 {[%emt 0:00:41]} b5 {[%emt 0:02:23]} 11. Be2 {[%emt 0:00:09]} Bb7 {[%emt 0:00:43] [#]} 12. a4 $146 {[%emt 0:02:01]} ({Predecessor:} 12. Nd2 Nbd7 13. Bf3 Nd5 14. Rc1 Rc8 15. Qe2 N7f6 16. Rfd1 Qa5 17. a4 Bb4 18. Ne4 Nxe4 19. Bxe4 {1-0 Brejnik,G (1846)-Pultinevicius,P EU-ch U12 Prague 2012 (4)}) 12... b4 {[%emt 0:01:48]} (12... Qd5 $2 13. Bf3 (13. axb5 $2 Qxg2#) 13... Qd7 14. axb5 $16) 13. Nd2 {[%emt 0:00:31]} Nc6 {[%emt 0:02:32]} 14. Bf3 {[%emt 0:21:33]} Nd5 {[%emt 0:05:19]} 15. Nxc6 {[%emt 0:07:44]} Bxc6 {[%emt 0:00:16]} 16. Rc1 {[%emt 0:00:54] Prevents Nc3.} Rc8 {[%emt 0:17:09][%cal Od5c3]} 17. Ne4 {[%emt 0:01:42] Prevents Nc3} Ba8 {[%emt 0:10:09]} 18. Rxc8 {[%emt 0:15:23]} Qxc8 {[%emt 0:00:13]} 19. Qd4 {[%emt 0:00:38][%csl Gb2][%cal Rd4g7] [#] Prevents Nc3} (19. Qa1 {simplifies} f6 20. Rc1 Qd7 21. Qb1) 19... Nc3 {[%emt 0:02:35]} 20. Nxc3 $40 {[%emt 0:07:59][%mdl 128] White is out for blood.} bxc3 {[%emt 0:00:10]} 21. Qxc3 {[%emt 0:00:51]} (21. Bxc3 $2 Bf6 22. Qd3 Rd8 $19) 21... Qxc3 {[%emt 0:00:06]} 22. Bxc3 {[%emt 0:00:09]} Bxf3 {[%emt 0:00:03]} 23. gxf3 {[%emt 0:00:05][%mdl 4096] Endgame KRB-KRB} Rc8 {[%emt 0:02:46]} 24. Bd4 {[%emt 0:05:32]} f5 {[%emt 0:02:25]} 25. Rd1 {[%emt 0:01:36]} Rc2 {[%emt 0:03:49]} 26. Be5 {[%emt 0:00:54]} Bh4 {[%emt 0:05:07]} (26... h5 $16) 27. Bg3 $18 {[%emt 0:04:55]} Bxg3 {[%emt 0:01:53]} 28. hxg3 $16 {[%emt 0:00:07] Rd6 is the strong threat. KR-KR} (28. fxg3 $6 Kf7 $14) 28... Rb2 {[%emt 0:00:14]} 29. Rd6 {[%emt 0:01:26]} Kf7 {[%emt 0:00:12]} 30. Rb6 {[%emt 0:02:58]} (30. a5 $18) 30... Rb1+ {[%emt 0:00:56]} (30... g5 $16 {was called for.} 31. Rxa6 Rxb3 32. Ra7+ Kg6) 31. Kg2 $18 {[%emt 0:00:05]} g5 {[%emt 0:02:49]} 32. a5 {[%emt 0:01:35]} ({Resist} 32. Rxa6 Rxb3 33. Ra7+ Kg6) 32... h5 {[%emt 0:00:52]} 33. e4 {[%emt 0:08:32]} f4 {[%emt 0:00:34]} 34. e5 {[%emt 0:04:14] Strongly threatening Rb7+.} h4 $2 {[%emt 0:00:52][%mdl 8192] This move loses the game for Black.} (34... fxg3 $16 35. fxg3 Rb2+ 36. Kg1 Rb1+ 37. Kh2 Rb2+ 38. Kg1 Rb1+ 39. Kg2 Rb2+ 40. Kg1) 35. gxf4 {[%emt 0:01:13]} (35. Rxa6 hxg3 36. fxg3 Rb2+ 37. Kh3 Rxb3 $16) 35... gxf4 {[%emt 0:00:09]} 36. Rb4 {[%emt 0:00:17]} (36. Rxa6 $142 Rxb3 37. Ra8) 36... Ke7 {[%emt 0:01:19]} 37. Rb7+ {[%emt 0:04:52]} ({Not} 37. Rxf4 Rxb3 38. Rxh4 Ra3 39. Rh7+ Kd8 $18) 37... Kf8 {[%emt 0:01:17]} (37... Kd8 $142 38. Rb6 Kd7) 38. b4 {[%emt 0:00:20][%cal Bb3b4,Bb4b5][%mdl 32] Intending b5! and mate.} Ke8 {[%emt 0:00:06] [#]} 39. b5 $1 {[%emt 0:00:43][%mdl 576] Promotion.   Weighted Error Value: White=0.21 (precise) /Black=0.43} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.23"]
[Round "1.6"]
[White "Ni, Lucas"]
[Black "Lane, Gary W"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "1641"]
[BlackElo "2343"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,72,28,22,31,35,38,35,22,6,36,-70,-62,-110,-125,-187,-175,-186,-64,-57,-64,-54,0,-20,119,-175,-170,-180,-173,-209,-229,-294,-289,-312,-287,-316,-290,-310,-107,-114,-107,-112,-93,-228,-231,-289,-172,-230,-236,-241,-207,-229,-98,-128,-120,-114,-132,-319,-273,-274,-275,-29994,-29995]} 1. e4 {[%emt 0:00:03]} e5 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:00:07]} Nc6 {[%emt 0:00:05]} 3. Bb5 {[%emt 0:00:06]} a6 {[%emt 0:00:06]} 4. Ba4 {[%emt 0:00:06]} Nge7 {[%emt 0:00:06]} 5. O-O {[%emt 0:00:31]} g6 {[%emt 0:00:06]} 6. c3 {[%emt 0:01:02]} Bg7 {[%emt 0:01:12]} 7. d4 {[%emt 0:00:53] Threatening dxe5.} b5 {[%emt 0:00:22] C60: Ruy Lopez: Unusual Black 3rd moves and 3...g6.} 8. Bc2 {[%emt 0:00:18]} exd4 {[%emt 0:01:39]} 9. cxd4 {[%emt 0:00:28]} O-O {[%emt 0:00:19] White is slightly better.} 10. Nc3 {[%emt 0:00:46] 10.h3 is setting a new trend.} d6 {[%emt 0:00:10]} (10... b4 $5 {[%cal Rb4c3]}) 11. Bf4 {[%emt 0:01:26]} (11. h3 $14) 11... Bg4 $15 {[%emt 0:02:50]} 12. d5 {[%emt 0:02:01]} (12. Be3 $15 {feels stronger.}) 12... Nd4 $1 $17 {[%emt 0:03:04] [#]} 13. Be3 $146 {[%emt 0:01:35] [#]} (13. Re1 $17) ({Predecessor:} 13. Qd3 Nxf3+ 14. gxf3 Bh3 15. Rfe1 Nc8 16. Bg3 Nb6 17. f4 Nd7 18. Rad1 Re8 19. Ne2 {1-0 Spitzl,V (2346)-Stefanova,A (2462) Titled Tuesday intern op 28th Apr blitz 2020 (1)}) 13... Nxf3+ $1 $19 {[%emt 0:04:50]} 14. gxf3 {[%emt 0:00:12] [#]} Bh3 {[%emt 0:00:02]} (14... Bh5 $1 $19 {aiming for ...f5.} 15. Qd3 Qd7) 15. Re1 $15 {[%emt 0:00:32]} f5 {[%emt 0:00:15][%cal Bf7f5,Bf5f4][%mdl 32] Hoping for ...f4.} 16. Kh1 {[%emt 0:04:28]} Qd7 {[%emt 0:05:20]} ({Better is} 16... Nc8 $15) 17. Rg1 {[%emt 0:02:27]} (17. Bd4 $5 {[%cal Rd4g7]}) 17... c5 {[%emt 0:03:18]} (17... Be5 $11 {remains equal.}) 18. Qe2 $2 {[%emt 0:04:20][%mdl 8192]} (18. dxc6 $16 {is forced if you want to stay better.} Nxc6 19. Nd5) 18... f4 $19 {[%emt 0:03:12]} 19. Bd2 {[%emt 0:00:26]} h6 {[%emt 0:01:30]} 20. a3 {[%emt 0:01:06]} g5 {[%emt 0:00:28]} 21. Nd1 {[%emt 0:01:06]} Ng6 {[%emt 0:05:56]} 22. Bc3 {[%emt 0:00:42]} Nh4 {[%emt 0:03:18]} 23. Bxg7 {[%emt 0:00:51]} Qxg7 {[%emt 0:00:05]} (23... Kxg7 24. e5 $17) 24. e5 {[%emt 0:04:26]} dxe5 {[%emt 0:06:43]} (24... g4 $19 25. Be4 Qxe5) 25. Be4 $17 {[%emt 0:00:21]} Kh8 {[%emt 0:00:26] Black has more active pieces. The white rooks are badly placed.} 26. Nc3 {[%emt 0:02:00]} g4 {[%emt 0:05:51]} 27. Qd3 {[%emt 0:02:35]} (27. fxg4 $2 f3 28. Qe3 Bg2+ 29. Rxg2 fxg2+ 30. Kg1 Rf4 $19) (27. a4 $17) 27... c4 $19 {[%emt 0:02:36]} 28. Qd1 {[%emt 0:00:11][%cal Rf3g4]} h5 {[%emt 0:01:49]} (28... Qa7 $142 29. Qe2 Qb6) 29. fxg4 {[%emt 0:01:17]} (29. d6 $142) 29... f3 {[%emt 0:07:52] Threatens to win with ...Bg2+.} ({Don't do} 29... Bxg4 30. f3 $18) 30. Rg3 {[%emt 0:00:33]} hxg4 {[%emt 0:00:38]} ({Not} 30... Bxg4 31. h3 Qh6 32. hxg4 $11) 31. Qd2 {[%emt 0:02:07]} Bg2+ {[%emt 0:17:29]} (31... Rf6 $19 {...Raf8 is the strong threat.} 32. Rd1 (32. d6 $2 Rd8 $19) 32... Ng2) 32. Kg1 $17 {[%emt 0:00:08][%cal Og3g4]} Nf5 {[%emt 0:00:40]} 33. Bxf5 {[%emt 0:00:19]} Rxf5 {[%emt 0:01:52][%cal Bf8f5,Bf5h5,Bh5h2][%mdl 32]} 34. Nd1 $2 {[%emt 0:00:42]} (34. d6 $17) 34... Rh5 {[%emt 0:03:36][%cal Oh5h2] ( -> ...Rxh2!)} 35. Ne3 {[%emt 0:01:02]} Rxh2 {[%emt 0:00:25][%csl Gg2][%cal Rh2h1][%mdl 64] Decoy, Back Rank} 36. Nxg2 $2 {[%emt 0:00:11]} (36. Rxg2 $19 Rxg2+ 37. Nxg2) 36... Qh7 {[%emt 0:00:28] Excellently played by Lane!   Weighted Error Value: White=0.74/Black=0.34} 0-1

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.23"]
[Round "1.7"]
[White "Liu, Yi"]
[Black "Tang, Terrence"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2303"]
[BlackElo "1641"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 11,79,-4,4,-14,-16,-26,0,0,0,0,0,0,10,0,15,6,11,-8,0,-13,10,0,0,-26,-26,-37,-22,-123,0,0,31,0,0,-25,-27,-33,0,0,0,0,0,0,0,0,0,-38,47,45,54,47,53,44,64,58,157,70,127,150,192,132,115,73,106,0,128,120,104,52,1658,1538]} 1. d4 {[%emt 0:00:20]} d5 {[%emt 0:00:46]} 2. Nf3 {[%emt 0:00:06]} Nf6 {[%emt 0:00:09]} 3. c3 {[%emt 0:00:01]} e6 {[%emt 0:00:34]} 4. Bf4 {[%emt 0:00:03]} c5 {[%emt 0:00:20]} 5. e3 {[%emt 0:00:02]} Nc6 {[%emt 0:00:19]} 6. Nbd2 {[%emt 0:00:04]} Bd6 {[%emt 0:01:38] 6...cxd4 injects fresh life into this line.} 7. Bd3 {[%emt 0:00:35] D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Bxf4 {[%emt 0:03:12]} 8. exf4 {[%emt 0:00:36]} cxd4 {[%emt 0:00:42]} 9. cxd4 {[%emt 0:04:01] The position is equal.} Qd6 {[%emt 0:01:49]} 10. g3 $1 {[%emt 0:03:58]} Qb4 {[%emt 0:07:46][%csl LRb2,LRd4]} 11. Qb3 {[%emt 0:02:31] [#]} Qxb3 $146 {[%emt 0:00:49]} ({Predecessor:} 11... Ne4 12. Qxb4 Nxb4 13. Bb1 Nxd2 14. Nxd2 Bd7 15. a3 Nc6 16. Nf3 Rc8 17. O-O O-O {0-1 Van Setten,A (1722)-Shah,S (1528) Hoogeveen Amateurs op 25th 2022 (4.17)}) 12. Nxb3 {[%emt 0:00:18]} Ne4 {[%emt 0:03:55]} 13. Rc1 {[%emt 0:04:31]} Nd6 {[%emt 0:06:40]} 14. h4 {[%emt 0:00:50]} Bd7 {[%emt 0:04:13]} 15. h5 {[%emt 0:00:24]} f6 {[%emt 0:12:05]} 16. a3 {[%emt 0:03:07]} Rc8 {[%emt 0:07:17]} 17. Kd2 {[%emt 0:02:58]} b6 {[%emt 0:03:32]} 18. Ba6 {[%emt 0:03:19]} Rc7 {[%emt 0:00:47]} (18... Rb8 $5 {[%cal Rb6b5]}) 19. Rc2 {[%emt 0:00:11] [#]} (19. h6 $11 {keeps the balance.}) 19... Bc8 {[%emt 0:05:40]} (19... b5 $1 $17 {Strongly threatening ...Nc4+.} 20. Ke2 Ke7) 20. Bd3 $11 {[%emt 0:00:33] Wards off Nc4+} O-O {[%emt 0:05:31]} 21. Rhc1 {[%emt 0:05:45]} (21. h6 $5 {[%cal Rh6g7]}) 21... Bb7 {[%emt 0:01:33]} 22. a4 {[%emt 0:08:11]} Rfc8 {[%emt 0:01:18]} 23. Bb5 {[%emt 0:14:15]} Na5 {[%emt 0:07:25]} 24. Nxa5 {[%emt 0:01:27]} Rxc2+ {[%emt 0:00:07]} 25. Rxc2 {[%emt 0:00:01]} bxa5 {[%emt 0:01:22]} 26. Bd3 {[%emt 0:12:02]} Rxc2+ {[%emt 0:06:08]} 27. Bxc2 {[%emt 0:00:18][%mdl 4096] Endgame KBN-KBN} Bc6 {[%emt 0:01:10]} 28. Kc3 {[%emt 0:00:49]} Ne4+ {[%emt 0:07:12]} (28... Be8 $15) 29. Bxe4 $14 {[%emt 0:00:05]} dxe4 {[%emt 0:00:06] KB-KN} 30. Nd2 {[%emt 0:00:46][%cal Oh5h6]} Bxa4 {[%emt 0:00:11]} 31. Nxe4 {[%emt 0:00:42] aiming for Nc5.} Kf7 {[%emt 0:01:23]} 32. Nd6+ {[%emt 0:02:44]} Kf8 {[%emt 0:01:45]} (32... Ke7 $14 33. Nc4 Be8) 33. Nb7 {[%emt 0:01:38]} (33. h6 $16) 33... h6 {[%emt 0:00:32]} (33... Ke7 $14) 34. Nc5 $1 $16 {[%emt 0:16:02]} ({Don't do} 34. Nxa5 $6 Bd1 $14) 34... Bd1 {[%emt 0:00:18]} 35. Nxe6+ {[%emt 0:00:01]} Kf7 {[%emt 0:00:08]} 36. Nd8+ {[%emt 0:01:41]} Ke8 {[%emt 0:00:06]} 37. Ne6 {[%emt 0:03:41]} Kf7 {[%emt 0:00:04] [#]} 38. d5 {[%emt 0:00:28][%cal Bd4d5,Bd5d6][%mdl 32]} Bxh5 {[%emt 0:06:13]} 39. f5 {[%emt 0:00:28] White is more active.} (39. Nd4 $16) 39... g5 $2 {[%emt 0:03:11][%mdl 8192]} (39... Bg4 $14) 40. d6 {[%emt 0:01:08] Weighted Error Value: White=0.22 (precise) /Black=0.19 (very precise)} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.23"]
[Round "1.7"]
[White "McGowan, Cameron"]
[Black "Chmiel, Rad"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2175"]
[BlackElo "1628"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 18,51,23,-25,-19,-45,0,0,57,52,58,66,222,222,222,222,222,222,314,334,460,467,612,604,620,618,5643,5543,2360,2233,1583,1529,1348,869,775,688]} 1. e4 {[%emt 3:21:19]} e5 {[%emt 0:00:10]} 2. Nf3 {[%emt 0:00:05]} Nf6 {[%emt 0:00:10]} 3. Nxe5 {[%emt 0:00:12]} d6 {[%emt 0:00:07]} 4. Nf3 {[%emt 0:00:05]} Nxe4 {[%emt 0:00:09]} 5. Nc3 {[%emt 0:00:02]} Nxc3 {[%emt 0:00:13]} 6. dxc3 {[%emt 0:00:04]} Be7 {[%emt 0:00:15]} 7. Be3 {[%emt 0:00:14]} Nc6 {[%emt 0:00:13]} 8. Qd2 {[%emt 0:00:10]} O-O {[%emt 0:00:13]} 9. O-O-O {[%emt 0:00:14]} Ne5 {[%emt 0:00:46]} 10. Nd4 {[%emt 0:13:55]} (10. Kb1 $142) 10... c5 $11 {[%emt 0:06:34] C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves.} 11. Nb5 {[%emt 0:34:29][%cal Rb5d6]} Qa5 {[%emt 0:04:45]} (11... Be6 $5 {[%cal Rd8a5]}) 12. a3 {[%emt 0:03:23]} a6 {[%emt 0:20:23]} (12... Rd8 $11 13. c4 Qb6) 13. Nxd6 $14 {[%emt 0:01:11] Threatens to win with Qd5.} Rd8 {[%emt 0:02:14]} 14. Nxc8 {[%emt 0:00:49]} Rxd2 $2 {[%emt 0:01:52]} ({Black should play} 14... Raxc8 $14 15. Qe1 Rxd1+ 16. Qxd1 Rd8) 15. Nxe7+ $18 {[%emt 0:00:04]} Kf8 {[%emt 0:00:12] Strongly threatening ...Rxd1+.} 16. Rxd2 {[%emt 0:01:45]} Kxe7 {[%emt 0:00:11]} 17. Rd5 $1 {[%emt 0:01:24][%csl LRc5,LRe5]} Nd7 {[%emt 0:20:50] Black is weak on the dark squares} (17... f6 {might work better.} 18. f4 (18. Bxc5+ Ke8 $14) (18. Rxc5 Qa4 $16) 18... Nd7) 18. Be2 {[%emt 0:12:07][%cal Bf1e2,Be2f3,Bf3e4][%mdl 32]} b6 {[%emt 0:15:40] [#]} 19. Bf3 $1 {[%emt 0:06:32] White is clearly winning.} Ra7 {[%emt 0:00:26]} 20. Re1 {[%emt 0:02:15] [#]} Kf8 $146 {[%emt 0:01:10]} ({Predecessor:} 20... Kd8 21. Bg4 g6 22. Bg5+ {1-0 Schmidt,W (2235)-Wittmann,M (2138) Regionalliga SO 1011 2010 (9.2)}) 21. Bf4 {[%emt 0:03:38] White wants to mate with Bd6+.} f6 {[%emt 0:02:55]} 22. Bd6+ {[%emt 0:02:15]} Kf7 {[%emt 0:00:52]} 23. Re7+ {[%emt 0:00:03]} Kg6 {[%emt 0:00:18]} 24. Be4+ {[%emt 0:02:04][%mdl 64] [#] Skewer. A strong pair of Bishops.} f5 {[%emt 0:00:34]} 25. Rxf5 {[%emt 0:09:09] White threatens Re6+ and mate.} Nf6 {[%emt 0:01:00]} 26. Rxc5+ {[%emt 0:00:38] Black did not feel at home in the position after the opening.   Weighted Error Value: White=0.09 (flawless) /Black=0.76} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.23"]
[Round "1.8"]
[White "Bekker, Gary D"]
[Black "Gong, Patrick"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1637"]
[BlackElo "2292"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 13,76,26,33,34,52,35,31,29,38,33,33,33,43,31,54,62,55,22,26,0,38,36,40,41,78,81,72,72,70,17,22,0,0,0,11,0,0,0,3,-5,0,-143,-6,-8,-3,-267,-267,-267,-267,-342,-330,-272,-246,-255,-254,-29981,-29982,-29989,-29990,-29995,-29996,-29996,-29997,-29997,-29998]} 1. d4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:23]} 2. c4 {[%emt 0:00:04]} c5 {[%emt 0:00:24]} 3. d5 {[%emt 0:00:09]} d6 {[%emt 0:00:19]} 4. Nc3 {[%emt 0:00:39]} g6 {[%emt 0:00:08]} 5. e4 {[%emt 0:00:55]} Bg7 {[%emt 0:00:10]} 6. Nf3 {[%emt 0:00:25]} O-O {[%emt 0:00:12]} 7. Bd3 {[%emt 0:01:08]} Bg4 {[%emt 0:01:27]} 8. O-O {[%emt 0:01:06] E90: King's Indian: Classical: Early deviations and 6 h3.} Nbd7 {[%emt 0:01:02]} 9. h3 {[%emt 0:00:05]} Bxf3 {[%emt 0:00:29]} 10. Qxf3 {[%emt 0:00:15] White is slightly better.} Ne5 {[%emt 0:00:24]} 11. Qe2 {[%emt 0:03:03]} Nxd3 {[%emt 0:00:43]} 12. Qxd3 {[%emt 0:00:05]} Nd7 {[%emt 0:05:54]} 13. Bf4 {[%emt 0:05:13]} Qa5 {[%emt 0:04:18]} 14. Bd2 {[%emt 0:05:13]} a6 {[%emt 0:11:20][%cal Ob7b5]} 15. Nd1 {[%emt 0:10:36]} Qc7 {[%emt 0:03:47] [#]} 16. a4 $146 {[%emt 0:03:59]} ({Predecessor:} 16. Bc3 Ne5 17. Qe2 b5 18. cxb5 axb5 19. f4 Nc4 20. Bxg7 Kxg7 {½-½ Kotomkin,I-Tishin,A (2018) Gorodets op 2012 (8)}) 16... Rab8 {[%emt 0:06:48][%cal Ob7b5]} 17. Bc3 {[%emt 0:00:52]} Ne5 {[%emt 0:11:22]} 18. Qe2 {[%emt 0:01:04]} b5 {[%emt 0:05:05]} 19. axb5 {[%emt 0:01:35]} axb5 {[%emt 0:00:06]} 20. cxb5 {[%emt 0:02:13]} c4 {[%emt 0:02:13]} 21. Bxe5 {[%emt 0:11:42]} (21. f4 $14 Nd3 22. Bxg7 Kxg7 23. Nc3) 21... Bxe5 $11 {[%emt 0:00:11]} 22. Ne3 {[%emt 0:03:12]} Rxb5 {[%emt 0:05:19]} 23. Nxc4 {[%emt 0:00:50]} Bg7 {[%emt 0:02:07]} 24. Ra2 {[%emt 0:03:39][%cal Oc4d6]} Rfb8 {[%emt 0:04:20]} 25. Rb1 {[%emt 0:05:08]} Bd4 {[%emt 0:05:48]} 26. Kf1 {[%emt 0:14:58]} Qc5 {[%emt 0:05:11]} 27. f3 {[%emt 0:08:14] [#]} (27. Ra6 $11) 27... Rc8 {[%emt 0:02:34] Black is more active. White is weak on the dark squares} (27... Rb4 $1 $17 {[%cal Rb4c4]} 28. Rc1 Bxb2) 28. Ra4 {[%emt 0:04:29]} Rb3 {[%emt 0:02:07]} 29. g3 $2 {[%emt 0:12:24][%mdl 8192] Now White is beyond hope.} (29. Na5 $11 Rxb2 {[%mdl 64] Decoy} 30. Rxb2 Qc1+ 31. Qe1 Bxb2 32. Qxc1 Rxc1+ 33. Kf2) 29... Qb5 $19 {[%emt 0:02:59]} 30. Rba1 {[%emt 0:00:12]} Bxb2 {[%emt 0:01:04]} 31. Nxb2 {[%emt 0:00:29] aiming for Qxb5.} Qxe2+ {[%emt 0:00:47]} 32. Kxe2 {[%emt 0:00:09] Threatens to win with Nc4.} Rxb2+ {[%emt 0:00:23][%mdl 4096] Endgame KRR-KRR} 33. Ke3 {[%emt 0:00:28]} Rc3+ {[%emt 0:00:18]} 34. Kf4 $2 {[%emt 0:00:15] [#]} (34. Kd4 $19 Rbb3 35. g4) 34... Rf2 $1 {[%emt 0:00:11] Black mates.} 35. Rg1 {[%emt 0:01:59]} Kg7 {[%emt 0:00:45]} 36. Kg4 {[%emt 0:00:40]} h5+ {[%emt 0:00:12]} 37. Kh4 {[%emt 0:00:49]} Kh6 {[%emt 0:00:16][%csl Gh6][%cal Rg6g5]} 38. f4 {[%emt 0:00:02]} f6 {[%emt 0:00:09] An entertaining game by Gong.   Weighted Error Value: White=0.46/Black=0.13 (very precise)} 0-1

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.23"]
[Round "1.8"]
[White "Kong, Nathan"]
[Black "Renjith, Sravan"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1627"]
[BlackElo "2172"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,68,-75,-33,-36,0,-54,11,-15,0,-14,9,14,7,5,0,5,29,31,33,37,22,30,48,29,66,56,56,12,9,0,16,-4,0,-43,0,0,0,-59,-65,-50,-52,-131,-119,-159,-158,-151,-106,-115,-91,-441,-441,-1013,-1008,-981,-961,-1258,-1262,-29982,-29982,-29995,-29996]} 1. d4 {[%emt 0:00:04]} d5 {[%emt 0:00:07][%cal Bd7d5,Bd5d4][%mdl 32]} 2. Nc3 {[%emt 0:00:04]} Nf6 {[%emt 0:02:05]} 3. f3 {[%emt 0:00:07]} c5 {[%emt 0:02:33]} 4. e4 {[%emt 0:00:05]} Nc6 {[%emt 0:02:43] [#]} 5. dxc5 $146 {[%emt 0:00:45]} ({Predecessor:} 5. Bb5 e6 6. Nge2 cxd4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. e5 Ng8 10. O-O Bc5 11. Kh1 Ne7 12. Be3 {1-0 Thorfinnsson,B (2419)-Gudmundsson,G (1906) Reykjavik Blitz op 2022 (11)}) 5... d4 {[%emt 0:00:42]} (5... e6 $5 {[%cal Rf8c5]}) 6. Na4 {[%emt 0:00:04] D00: 1 d4 d5: Unusual lines.} e5 {[%emt 0:00:51][%mdl 1024] Black has compensation.} 7. Bd2 {[%emt 0:02:59] Against Qa5} (7. a3 $11) 7... Be7 {[%emt 0:05:02]} ({Better is} 7... Nxe4 $1 $15 8. fxe4 Qh4+ 9. Ke2 Qxe4+ 10. Kf2 Qf5+ 11. Nf3 e4 {[%mdl 64] Pin}) 8. b4 $11 {[%emt 0:01:56][%cal Bb2b4,Bb4b5][%mdl 32] The position is equal.} O-O {[%emt 0:02:15]} 9. Bd3 {[%emt 0:06:20]} Qc7 {[%emt 0:07:04]} 10. a3 {[%emt 0:05:38]} b6 {[%emt 0:03:58]} 11. cxb6 {[%emt 0:05:44]} axb6 {[%emt 0:00:04]} 12. Nb2 {[%emt 0:00:38]} Qa7 {[%emt 0:03:59][%cal Oc6b4]} 13. b5 $1 {[%emt 0:05:13]} Na5 {[%emt 0:18:42]} 14. Ne2 {[%emt 0:06:00][%cal Bg1e2,Be2c1,Bc1b3][%mdl 32]} Re8 {[%emt 0:05:58]} 15. O-O {[%emt 0:02:38]} Bf8 {[%emt 0:03:11]} 16. Nc1 {[%emt 0:24:58]} Be6 {[%emt 0:01:22]} 17. Nb3 {[%emt 0:02:36]} Nb7 {[%emt 0:09:13]} 18. Qb1 {[%emt 0:08:49]} Nd7 {[%emt 0:05:00][%cal Bf6d7,Bd7c5,Bc5d3][%mdl 32]} 19. f4 {[%emt 0:09:01]} f6 {[%emt 0:02:53]} 20. f5 {[%emt 0:01:14]} Bf7 {[%emt 0:00:01]} 21. g4 {[%emt 0:00:53]} Nbc5 {[%emt 0:00:59]} (21... Bxa3 22. Nc4 Bxc4 23. Bxc4+ Kh8 24. Rf3 $16) (21... Nd6 $5 {[%cal Rd7c5]} 22. Bb4 Rec8 $15) 22. Nxc5 {[%emt 0:03:01]} Nxc5 {[%emt 0:00:16]} 23. Rc1 {[%emt 0:05:39]} ({White should try} 23. a4 $11) 23... Qb7 $15 {[%emt 0:00:54]} 24. Re1 {[%emt 0:02:09]} Nxd3 {[%emt 0:00:42]} 25. Nxd3 {[%emt 0:02:26]} (25. cxd3 $15 Bxa3 26. Rc1) 25... Bxa3 $17 {[%emt 0:00:54] Black is more active.} 26. Bb4 {[%emt 0:00:21]} Bxb4 {[%emt 0:00:30]} 27. Nxb4 {[%emt 0:00:11]} Qe7 {[%emt 0:01:31] [#] Strongly threatening ...Rxa1.} 28. Ra6 {[%emt 0:01:52]} Bc4 {[%emt 0:01:59][%cal Bf7c4,Bc4e2,Be2f3][%mdl 32]} 29. Rxb6 $2 {[%emt 0:01:46][%mdl 8192] This move loses the game for White.} (29. Qb2 $17 {is more resistant.}) 29... Qc5 $19 {[%emt 0:00:30][%csl LRb5,LRb6]} 30. Rb7 {[%emt 0:01:43]} (30. Rc6 $142 Qxb5 31. Kf2) 30... d3+ {[%emt 0:00:22]} ({Inferior is} 30... Bxb5 31. Nd3 Bxd3 32. cxd3 $11) 31. Kg2 {[%emt 0:00:28]} d2 {[%emt 0:00:17]} ({Not} 31... Bxb5 32. cxd3 (32. Nxd3 Bxd3 33. cxd3 h6 $14) 32... Ra7 33. Rxa7 Qxa7 34. Nd5 $14) 32. Rd1 {[%emt 0:00:20]} Qe3 {[%emt 0:00:32]} (32... Bxb5 33. Rxd2 Qc4 34. Qb3 Qxb3 35. cxb3 $11) 33. Rc7 {[%emt 0:00:37]} Be2 {[%emt 0:01:57]} ({Weaker is} 33... Bxb5 34. Qb3+ Qxb3 35. cxb3 $11) 34. Nd3 {[%emt 0:00:33]} Bf3+ {[%emt 0:00:21] Weighted Error Value: White=0.77/Black=0.14 (very precise)} 0-1

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.23"]
[Round "1.9"]
[White "Solomon, Stephen J"]
[Black "Jiang, Benjamin Wise"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "2279"]
[BlackElo "1631"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,57,16,24,16,62,68,70,0,4,0,0,0,5,9,18,12,51,59,52,57,62,64,63,41,35,10,42,-60,75,-22,0,0,0,0,483,479,458,285,29972,29975,7013,5995,29984,29985,29982,29983,29983,1170,29984,29985]} 1. e4 {[%emt 0:00:30]} c6 {[%emt 0:00:04]} 2. d4 {[%emt 0:00:17]} d5 {[%emt 0:00:04]} 3. Nd2 {[%emt 0:00:09]} dxe4 {[%emt 0:00:04]} 4. Nxe4 {[%emt 0:00:31]} Nd7 {[%emt 0:00:06]} 5. Ng5 {[%emt 0:00:47]} h6 {[%emt 0:00:48]} 6. Ne6 {[%emt 0:01:04] B17: Caro-Kann: Modern Line (4...Nd7).} ({Much weaker is} 6. Qh5 g6 7. Qh4 Bg7 $17) 6... Qa5+ {[%emt 0:00:04] is the legacy move (6...Qb6).} (6... Qb6 $11) 7. Bd2 $14 {[%emt 0:02:23] White is more active.} Qb6 {[%emt 0:00:04]} 8. Nxf8 {[%emt 0:09:35]} (8. Bd3 $1 $14) 8... Nxf8 $11 {[%emt 0:00:08]} 9. Nf3 {[%emt 0:03:16] [#]} Bf5 $146 {[%emt 0:07:35]} ({Predecessor:} 9... Nf6 10. Bd3 Qxb2 11. O-O Bg4 12. Rb1 Qxa2 13. Rxb7 Ne6 14. h3 Bxf3 15. Qxf3 Qd5 {½-½ Sadler,M (2653)-Nakamura,H (2767) London Classic rapid op 6th 2014 (6)}) 10. Bc4 {[%emt 0:07:28]} Nf6 {[%emt 0:13:32]} 11. O-O {[%emt 0:01:24]} e6 {[%emt 0:10:48]} 12. a4 {[%emt 0:03:18][%cal Ba2a4,Ba4a5][%mdl 32]} Ng6 {[%emt 0:00:41]} 13. a5 $36 {[%emt 0:04:34][%mdl 2048] White is more active.} Qc7 {[%emt 0:00:17]} (13... Qxb2 $2 14. Ra2 $18) 14. Bb4 {[%emt 0:03:34]} Ne7 {[%emt 0:03:08]} 15. Ne5 {[%emt 0:03:55]} O-O {[%emt 0:01:39] Black is weak on the dark squares} 16. Re1 {[%emt 0:04:24]} Rfe8 {[%emt 0:03:10]} 17. g4 {[%emt 0:08:00] [#] Hoping for Bxe7.} Be4 {[%emt 0:07:16]} 18. h4 {[%emt 0:02:57]} ({Better is} 18. Bxe7 $14 Qxe7 19. h4) 18... Ned5 {[%emt 0:00:58]} (18... Ng6 $1 $15 {keeps the upper hand.}) 19. g5 {[%emt 0:01:25]} (19. Bd2 $16 {g5 is the strong threat.} Bh7 20. Qf3) 19... hxg5 {[%emt 0:03:18]} (19... Nxb4 {feels hotter.} 20. gxf6 Bf5 21. Qh5 Nxc2 22. Kh1 Nxe1 23. Rxe1 Bg6) 20. hxg5 {[%emt 0:00:13]} Nxb4 {[%emt 0:00:48]} 21. gxf6 {[%emt 0:00:12]} gxf6 $2 {[%emt 0:08:08][%mdl 8192]} (21... Bf5 $1 $11 {and Black has nothing to worry.} 22. Qd2 gxf6 23. Qxb4 fxe5) 22. Rxe4 $18 {[%emt 0:08:08]} fxe5 {[%emt 0:01:00]} 23. dxe5 {[%emt 0:02:21] Qh5 would be deadly.} Qe7 $2 {[%emt 0:01:35]} (23... Kf8 $18 24. Qh5 Ke7) 24. Qh5 {[%emt 0:06:18]} f5 {[%emt 0:01:35]} 25. Qxf5 {[%emt 0:05:04] White wants to mate with Rg4+.} Nd5 {[%emt 0:02:25]} 26. Rg4+ {[%emt 0:00:27]} Kh8 {[%emt 0:00:36] [#]} 27. Qh5+ $1 {[%emt 0:00:09]} ({Less strong is} 27. Qg6 Rg8 28. Qh6+ Qh7 29. Qxh7+ (29. Qxe6 $2 {too greedy.} Rxg4+ 30. Qxg4 Rg8 $19) 29... Kxh7 30. Bd3+ Kh8 $16) 27... Qh7 {[%emt 0:00:15]} 28. Qxh7+ {[%emt 0:00:09]} Kxh7 {[%emt 0:00:07]} 29. Ra3 {[%emt 0:01:17] Weighted Error Value: White=0.31/Black=0.86} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.23"]
[Round "1.9"]
[White "Nemeth, John"]
[Black "Pritchard, Max"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2157"]
[BlackElo "1617"]
[Annotator "TA"]
[PlyCount "43"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 15,43,-35,-20,-85,-18,-35,-8,-11,-12,-22,0,0,0,-3,56,16,70,27,29,22,34,38,30,28,25,29,125,0,211,186]} 1. Nf3 {[%emt 0:00:02]} Nf6 {[%emt 0:00:31]} 2. g3 {[%emt 0:00:16]} g6 {[%emt 0:00:27]} 3. Bg2 {[%emt 0:00:08]} Bg7 {[%emt 0:00:12]} 4. O-O {[%emt 0:00:08]} d5 {[%emt 0:00:24]} 5. c4 {[%emt 0:01:03]} c6 {[%emt 0:00:13]} 6. d4 {[%emt 0:00:48]} O-O {[%emt 0:00:15]} 7. Nc3 {[%emt 0:00:13]} dxc4 {[%emt 0:00:54]} 8. Ne5 {[%emt 0:03:09] 8.e4 is the modern continuation.} Be6 {[%emt 0:05:19]} 9. a4 {[%emt 0:06:29] D78: Fianchetto Grünfeld: 6 0-0 c6.} (9. f4 $11) 9... Nfd7 {[%emt 0:07:46]} (9... Na6 $17) 10. Nf3 $1 $11 {[%emt 0:11:37]} h6 {[%emt 0:07:22] Prevents Ng5.} 11. e4 {[%emt 0:07:05] The position is equal.} Na6 {[%emt 0:08:20] [#]} 12. Be3 $146 {[%emt 0:06:57]} ({Predecessor:} 12. Qe2 Nb4 13. Rd1 Qa5 14. h3 Rad8 15. Bd2 Qa6 16. Be3 Nb6 17. a5 Nc8 18. Ne1 {1-0 Mecit,E (2019)-Isik,C (1710) TUR Cup Antalya 2020 (9)}) 12... Nb4 {[%emt 0:09:13]} 13. Qd2 {[%emt 0:03:09]} Kh7 {[%emt 0:10:17]} 14. a5 {[%emt 0:07:19]} f5 {[%emt 0:06:54]} (14... Qc8 $11) 15. Ra4 {[%emt 0:08:36][%cal Ba1a4,Ba4c4,Bc4e4][%mdl 32]} (15. d5 $5 {[%cal Rd5e6]} Bg8 16. exf5 gxf5 17. dxc6 bxc6 18. Rfd1 $11) 15... Na6 {[%emt 0:02:22]} (15... Nd3 $11) 16. d5 {[%emt 0:07:04]} Ndc5 {[%emt 0:17:44]} 17. dxe6 {[%emt 0:11:50]} Qxd2 {[%emt 0:01:19][%mdl 64] [#] Remove Defender} 18. Nxd2 {[%emt 0:00:14]} Bxc3 {[%emt 0:00:10]} 19. Rxc4 {[%emt 0:00:05]} Bxd2 {[%emt 0:00:16]} 20. Bxd2 {[%emt 0:00:13]} fxe4 {[%emt 0:02:03]} (20... Nxe4 $11 {keeps the balance.} 21. Bxe4 fxe4) 21. b4 {[%emt 0:00:58] White is more active.} ({Only move:} 21. Be3 $16 b6 22. Rb1 (22. Bxe4 Nxe4 23. Rxe4 bxa5 $16) (22. b4 Nd3 $16)) 21... Nxe6 {[%emt 0:00:45] [#]} (21... Nb3 $11 22. Be3 Rad8) 22. Rxe4 {[%emt 0:08:44] Weighted Error Value: White=0.26 (precise) /Black=0.49} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.23"]
[Round "1.10"]
[White "Kalina, Leo"]
[Black "Winkelman, Albert"]
[Result "0-1"]
[ECO "C88"]
[WhiteElo "1631"]
[BlackElo "2272"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 14,63,31,27,70,53,38,25,25,15,19,33,24,33,35,0,51,34,77,53,68,67,64,35,46,33,44,12,40,13,25,0,0,0,32,-171,-183,-133,-139,-912,-897,-29994,-29989,-29989,-29990,-29990,-29991,-29991,-29992,-29992,-29993,-29999]} 1. e4 {[%emt 0:00:05]} e5 {[%emt 0:00:09]} 2. Nf3 {[%emt 0:00:18]} Nc6 {[%emt 0:00:10]} 3. Bb5 {[%emt 0:00:08][%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 {[%emt 0:00:07]} 4. Ba4 {[%emt 0:00:08]} Nf6 {[%emt 0:00:09]} 5. O-O {[%emt 0:00:21]} Be7 {[%emt 0:00:11]} 6. Re1 {[%emt 0:00:27]} b5 {[%emt 0:00:10]} 7. Bb3 {[%emt 0:00:08]} O-O {[%emt 0:00:09]} 8. a4 {[%emt 0:00:59]} d5 {[%emt 0:00:09] C88: Closed Ruy Lopez: Anti-Marshall Systems.} 9. exd5 {[%emt 0:04:07]} Na5 {[%emt 0:00:08]} 10. Nxe5 {[%emt 0:11:44] aiming for d4.} Nxb3 {[%emt 0:00:08] White has an edge.} ({But not} 10... Nxd5 11. Bxd5 Qxd5 12. Nc3 $16) 11. cxb3 {[%emt 0:14:20] Nc6 would be deadly.} Bb7 {[%emt 0:02:18]} 12. Nc6 {[%emt 0:05:48]} Bxc6 {[%emt 0:00:08]} 13. dxc6 {[%emt 0:00:11] Black must now prevent axb5.} Bc5 {[%emt 0:00:18]} 14. d3 {[%emt 0:18:48] [#]} (14. d4 $5 Bxd4 15. axb5 $14) 14... Qd5 $146 {[%emt 0:09:28]} ({Black should try} 14... Bxf2+ $11 15. Kxf2 Qd4+ 16. Kf1 (16. Kg3 Rae8 $11) 16... Ng4) ({Predecessor:} 14... Bxf2+ 15. Kxf2 Qd4+ 16. Be3 Ng4+ 17. Kf3 Nxe3 18. Rxe3 Rae8 19. Re2 Qf6+ 20. Kg3 g5 21. Rf2 Qd6+ 22. Kh3 Qh6+ 23. Kg4 Qh4+ {0-1 Bjerre,J (2506)-Dubov,D (2699) EU-chT 22nd Batumi 2019 (1.1)}) 15. Be3 $14 {[%emt 0:06:16]} Bb4 {[%emt 0:00:13]} 16. Nc3 {[%emt 0:01:33]} (16. Bd2 {looks sharper.} Bc5 17. Nc3 Qxc6 18. Rc1) 16... Qxc6 {[%emt 0:00:12]} 17. Rc1 {[%emt 0:02:11] Threatens to win with Na2.} Qd7 {[%emt 0:00:34]} 18. Qc2 {[%emt 0:05:09]} Rfe8 {[%emt 0:15:55]} 19. h3 {[%emt 0:05:31]} Re6 {[%emt 0:02:45]} 20. Red1 {[%emt 0:13:00]} Rae8 {[%emt 0:08:44]} 21. axb5 {[%emt 0:02:43]} axb5 {[%emt 0:00:11]} 22. Ne4 {[%emt 0:02:31]} Nd5 {[%emt 0:00:07]} 23. Bc5 {[%emt 0:03:21]} (23. Bd2 $5 {[%cal Rd2b4]}) 23... f5 {[%emt 0:07:49][%cal Bf7f5,Bf5f4,Bf4f3][%mdl 32] ...Rc6 is the strong threat.} 24. Ng3 $2 {[%emt 0:00:55] [#]} (24. Bxb4 $14 {is the one way to stay ahead.} Nxb4 25. Nc5 (25. Qxc7 Qxc7 26. Rxc7 fxe4 $15) 25... Nxc2 26. Nxd7 Re1+ 27. Rxe1 Rxe1+ 28. Rxe1 Nxe1 29. Ne5) 24... f4 $1 $19 {[%emt 0:02:46][%mdl 1024] Black has strong compensation.} 25. Ne4 {[%emt 0:00:52]} Rg6 {[%emt 0:00:06]} 26. Kh2 {[%emt 0:00:42][%mdl 8192] [#] Now White is beyond hope.} (26. Bxb4 $17 Qxh3 27. Ng3) 26... f3 $1 {[%emt 0:00:33][%mdl 512]} 27. g3 {[%emt 0:01:07] [#]} (27. g4 Rh6) 27... Nf4 $1 {[%emt 0:00:07][%mdl 512] Black mates.} 28. g4 {[%emt 0:00:28] [#]} Rxg4 $1 {[%emt 0:00:19][%mdl 512]} 29. hxg4 {[%emt 0:00:15] [#]} Qxg4 $1 {[%emt 0:00:14][%csl Gf3,Gf4][%cal Rg4g2]} 30. Nf6+ {[%emt 0:00:32]} gxf6 {[%emt 0:00:08][%csl Gf3,Gf4][%cal Rg4g2]} 31. Rg1 {[%emt 0:00:20]} Ng2 {[%emt 0:00:05]} 32. Rxg2 {[%emt 0:00:49]} Qxg2# {[%emt 0:00:07] Beautiful play by Winkelman!   Weighted Error Value: White=0.68/Black=0.12 (very precise)} 0-1

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.23"]
[Round "1.10"]
[White "Hong, Xavier"]
[Black "Kethro, Michael"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1616"]
[BlackElo "2149"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,59,-49,21,20,13,5,15,0,21,-25,-4,-10,0,0,0,0,5,-14,-9,-16,-16,-41,-47,-53,-6,-36,0,-47,-54,-89,0,-102,-92,-86,100,103,183,176,339,7,14,15,0,0,0,0,126,0,0,0,116,0]} 1. d4 {[%emt 0:00:42]} d5 {[%emt 0:00:27]} 2. Bg5 {[%emt 0:00:59]} f6 {[%emt 0:00:48]} 3. Bd2 {[%emt 0:00:08]} Nc6 {[%emt 0:01:37][%cal Bb8c6,Bc6e7,Be7d5][%mdl 32]} 4. e3 {[%emt 0:01:09]} e5 {[%emt 0:00:33] [#]} 5. Bd3 $146 {[%emt 0:08:32]} ({Predecessor:} 5. Bb5 Bd6 6. c4 dxc4 7. d5 a6 8. Bxc4 Nce7 9. Nf3 Nh6 10. e4 Nf7 11. Nc3 {½-½ Moiseenko,A (2648)-Blomqvist,E (2545) Oslo op Fornebu 2016 (6)}) 5... e4 {[%emt 0:03:35]} (5... exd4 6. Qh5+ Ke7 7. exd4 $14) (5... Be6 $15) 6. Be2 $11 {[%emt 0:05:32] D00: 1 d4 d5: Unusual lines.} f5 {[%emt 0:01:04]} 7. c4 {[%emt 0:01:25]} Nf6 {[%emt 0:00:34]} 8. Qb3 {[%emt 0:01:27] The position is equal.} Ne7 {[%emt 0:11:48]} 9. Bb4 {[%emt 0:11:24]} (9. Nc3 {might be stronger.}) 9... Be6 {[%emt 0:05:09]} (9... Nc6 10. Bxf8 Kxf8 11. Nh3 $11) 10. Nc3 {[%emt 0:03:20]} dxc4 {[%emt 0:06:52]} 11. Bxc4 {[%emt 0:00:26]} Bxc4 {[%emt 0:00:51]} 12. Qxc4 {[%emt 0:00:08]} c6 {[%emt 0:02:00]} 13. Nh3 {[%emt 0:07:39]} Ned5 {[%emt 0:01:54]} 14. Bxf8 {[%emt 0:02:45]} Rxf8 {[%emt 0:01:18]} 15. O-O {[%emt 0:13:36]} Qd7 {[%emt 0:02:34]} 16. Rab1 {[%emt 0:11:08]} Rd8 {[%emt 0:04:26]} (16... h6 $15) 17. b4 {[%emt 0:02:10]} g5 {[%emt 0:22:46]} 18. b5 {[%emt 0:11:56]} (18. Nxg5 $11 {should be considered.} Nxc3 19. Qxc3) 18... Rc8 $15 {[%emt 0:09:17] And now ...cxb5 would win.} 19. Na4 {[%emt 0:03:26]} (19. Nxg5 $2 {loses.} h6 20. Ngxe4 fxe4 21. Nxd5 cxd5 $19) 19... g4 {[%emt 0:16:06]} (19... cxb5 $17 20. Qxb5 g4) 20. Nf4 {[%emt 0:03:39]} (20. Nc5 $1 $11 {was the only way to keep the balance.} cxb5 21. Nxd7 bxc4 22. Nxf8 gxh3 23. Ne6 hxg2 24. Rfc1 (24. Kxg2 Ke7 $11)) 20... Nxf4 {[%emt 0:00:55]} 21. exf4 {[%emt 0:00:02]} Nd5 $2 {[%emt 0:03:10]} (21... cxb5 $17 22. Qxb5 b6) 22. Nc5 $16 {[%emt 0:05:21]} Qf7 {[%emt 0:01:00]} (22... cxb5 $16 {was called for.} 23. Nxd7 {[%mdl 64] Discovered Attack} (23. Rxb5 Qc6 $11) 23... bxc4 24. Nxf8 Nxf4) 23. bxc6 $18 {[%emt 0:02:55]} Rxc6 {[%emt 0:02:36]} (23... bxc6 24. Rb7 Rc7) 24. Rxb7 $2 {[%emt 0:02:00]} (24. Qa4 $1 $18 Nb6 25. Qxa7) 24... Qxb7 $11 {[%emt 0:00:32]} 25. Qxd5 {[%emt 0:00:09]} Qc8 {[%emt 0:00:36]} 26. Rb1 {[%emt 0:00:59][%cal Ob1b8] Threatens to win with Rb8! Some like it hot} Rb6 {[%emt 0:00:28][%cal Rb6b1] Wards off Rb8} 27. Rc1 {[%emt 0:00:19]} Rc6 {[%emt 0:00:25] [#]} (27... Qc7 $11 {remains equal.}) 28. Rb1 {[%emt 0:00:04] White has more active pieces.} ({White should try} 28. h3 $1 $16 {[%cal Rh3g4]}) 28... Rb6 {[%emt 0:00:35][%cal Rb6b1]} 29. Rc1 {[%emt 0:00:06]} Rc6 {[%emt 0:00:29] [#]} (29... Qc7 $11) 30. Rb1 {[%emt 0:01:24] An exciting game.   Weighted Error Value: White=0.37/Black=0.48} ({White should play} 30. h3 $1 $16 {[%cal Rh3g4]}) 1/2-1/2

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.23"]
[Round "1.11"]
[White "Croad, Nicolas"]
[Black "Ritter, Theo"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2218"]
[BlackElo "1631"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 13,97,16,12,12,84,57,59,37,85,83,74,15,66,60,72,71,75,66,70,73,152,92,116,120,120,105,138,114,226,195,504,510,510,510,554,570,555,567,606,473,479,463,410,417,475,457,451,406,433,426,29971,29972,29972,2901,29988,29989,29989,29990,29990,29991,29991,29974,29973,29974,29974,29975,29970,29971,29966,29965,1124,724,1075,877,854,822,1062,953,29953,6206,29985,29986,29986,29983,29987,29988]} 1. d4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:13]} 2. c4 {[%emt 0:00:08]} e6 {[%emt 0:00:05]} 3. Nc3 {[%emt 0:00:09]} Bb4 {[%emt 0:00:06]} 4. Qc2 {[%emt 0:00:09]} c5 {[%emt 0:00:18]} 5. dxc5 {[%emt 0:00:20]} O-O {[%emt 0:00:32]} 6. Bg5 {[%emt 0:04:24]} h6 {[%emt 0:03:01]} 7. Bh4 {[%emt 0:00:50]} Na6 {[%emt 0:06:35]} 8. a3 {[%emt 0:06:49] E32: Nimzo-Indian: Classical (4 Qc2): 4...0-0.} Bxc5 {[%emt 0:02:26]} (8... Qa5 $11) 9. e3 {[%emt 0:01:11]} Be7 {[%emt 0:03:17]} 10. Nf3 {[%emt 0:01:02] [#] White is slightly better.} Qa5 $146 {[%emt 0:06:10]} (10... b6 $14) ({Predecessor:} 10... b6 11. Be2 Bb7 12. b4 Nb8 13. O-O a5 14. bxa5 Rxa5 15. Nb5 Na6 16. Rfd1 Ne4 17. Bxe7 Qxe7 {0-1 Zawadzka,B (2292)-Socko,B (2637) Wroclaw Polonia op 4th 2009 (1)}) 11. Be2 $16 {[%emt 0:06:29]} d5 {[%emt 0:07:14]} 12. cxd5 {[%emt 0:04:34]} (12. O-O $16) 12... Nxd5 {[%emt 0:04:08]} (12... Nb4 $11 13. Qd2 Nbxd5) 13. Bxe7 $14 {[%emt 0:00:22]} Nxe7 {[%emt 0:00:11]} 14. O-O $36 {[%emt 0:00:14][%mdl 2048] White has strong initiative.} Bd7 {[%emt 0:02:41]} 15. b4 {[%emt 0:01:49]} Qc7 {[%emt 0:07:38]} 16. Rac1 {[%emt 0:00:35]} Ng6 {[%emt 0:08:11] [#]} (16... Rac8 $142) 17. Qb2 {[%emt 0:07:21]} (17. b5 $142 $1 {[%cal Rb5a6]} Nc5 18. Na4) 17... Qd8 {[%emt 0:10:46]} 18. Rfd1 {[%emt 0:01:30] Hoping for Ne4.} Qe7 {[%emt 0:02:56]} 19. Bd3 {[%emt 0:06:52] White is more active.} f5 {[%emt 0:02:26]} 20. e4 {[%emt 0:02:50] exf5 would be deadly.} f4 {[%emt 0:05:32]} (20... Nc7 $16) 21. e5 $18 {[%emt 0:01:54]} Nh4 {[%emt 0:00:32]} (21... Bc6 {is more resistant.}) 22. Nxh4 {[%emt 0:00:34]} Qxh4 {[%emt 0:02:03]} 23. Bxa6 {[%emt 0:02:50][%mdl 64] [#] Discovered Attack} bxa6 {[%emt 0:00:52]} 24. Rxd7 {[%emt 0:01:38]} f3 {[%emt 0:00:43] Threatens to win with ...Qg4.} 25. Nd1 {[%emt 0:01:08]} (25. g3 $2 Qh3) 25... Rf5 {[%emt 0:04:10]} 26. Ne3 {[%emt 0:04:46]} Rh5 {[%emt 0:01:30]} 27. gxf3 {[%emt 0:03:12] aiming for Ng4.} (27. h3 fxg2 28. f3 (28. Nxg2 Qxh3 29. f4 Rf8 $11) 28... Rg5 $18) 27... Qxh2+ {[%emt 0:03:14]} 28. Kf1 {[%emt 0:00:04][%cal Bg1f1,Bf1e2,Be2d3,Bd3c3,Bc3b3,Bb3b2][%mdl 32]} Rf8 {[%emt 0:01:51]} 29. Rcc7 {[%emt 0:03:46]} ({Not} 29. Rxa7 Qh3+ 30. Ke2 (30. Ke1 Qxf3 31. Qe2 Rh1+ 32. Nf1 Qxa3 $11) 30... Qxf3+ 31. Kd3 (31. Ke1 Rh1+ {[%mdl 64] Deflection} 32. Kd2 Qxf2+ 33. Kd3 Rd8+ 34. Kc4 Qxb2 35. Rxh1 Qe2+ 36. Kb3 Qxe3+ 37. Ka4 Qxa7 38. Rb1 Qc7 39. b5 axb5+ 40. Rxb5 Qc4+ 41. Ka5 Ra8+ {[%mdl 64] Skewer} 42. Kb6 Rb8+ {[%mdl 64] Skewer, Deflection} 43. Ka7 Qxb5 44. a4 Qb7#) 31... Rd8+ 32. Kc4 Rh2 $18) 29... Qh1+ {[%emt 0:02:01]} 30. Ke2 {[%emt 0:00:04]} Qxf3+ {[%emt 0:00:58]} 31. Kd3 {[%emt 0:01:12]} Rf4 {[%emt 0:03:47]} (31... Rg5 $18 32. Rxa7 Qc6) 32. Rxg7+ {[%emt 0:12:51]} Kf8 {[%emt 0:00:15]} 33. Rgd7 {[%emt 0:02:01]} (33. Qc3 $142 Qe4+ 34. Ke2 (34. Kd2 Rxf2+ 35. Ke1 Rc2 $11 {[%mdl 64] Decoy}) 34... Qd4 35. Rh7 Rxf2+ {[%mdl 64] Decoy} 36. Kxf2 Qf4+ 37. Ke2 Rh2+ 38. Kd3) 33... Qe4+ {[%emt 0:01:22]} 34. Kc3 {[%emt 0:00:14][%cal Rd7d8]} Qxe5+ {[%emt 0:04:37]} 35. Kb3 {[%emt 0:00:07][%cal Rc7c8]} Qxb2+ {[%emt 0:00:37]} 36. Kxb2 {[%emt 0:00:04][%cal Rc7c8]} Rxf2+ {[%emt 0:00:27]} 37. Kc3 {[%emt 0:00:37][%cal Rc7c8]} Kg8 {[%emt 0:00:20]} 38. Rg7+ {[%emt 0:00:51]} Kf8 {[%emt 0:00:40]} 39. Rh7 {[%emt 0:00:06][%cal Rc7c8]} Kg8 {[%emt 0:00:39]} 40. Rcg7+ {[%emt 0:00:12]} ({Less strong is} 40. Rxa7 Rh3 41. Rhg7+ Kh8 $18) 40... Kf8 {[%emt 0:00:15]} 41. Rxa7 {[%emt 0:00:05][%cal Ra7a8]} Kg8 {[%emt 0:00:20]} 42. Rhe7 {[%emt 0:05:03][%cal Oe3g4] And now Ng4! would win.} e5 {[%emt 0:01:50]} 43. Rxa6 {[%emt 0:01:40]} Rf3 {[%emt 0:00:40]} 44. Kd3 {[%emt 0:00:49]} Kf8 {[%emt 0:01:56]} 45. Rc7 {[%emt 0:02:27][%cal Ra6a8]} Kg8 {[%emt 0:00:08]} 46. b5 {[%emt 0:02:54][%cal Bb4b5,Bb5b6][%mdl 32] Intending b6 and mate.} Rhh3 {[%emt 0:00:29]} 47. Ra8+ {[%emt 0:00:13] White mates.} Rf8 {[%emt 0:00:07]} 48. Rxf8+ {[%emt 0:00:07]} Kxf8 {[%emt 0:00:07]} 49. b6 {[%emt 0:00:04] Artfully played by Croad.   Weighted Error Value: White=0.14 (very precise) /Black=0.55} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.23"]
[Round "1.11"]
[White "Fu, Yihe"]
[Black "Pearce, Tim"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "2149"]
[BlackElo "1616"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 16,85,34,27,76,68,174,9,28,12,101,95,152,156,287,292,283,159,147,104,87,97,84,80,88,88,105,99,95,101,121,123,137,62,60,60,71,70,131,118,223,195,223,212,197,187,327,321,320,325,340,322,335,328,316,309,610,593,1266,1114,1022,693,1376,1206,6195,6195,29981,29982,29982,29983,29981,29982]} 1. e4 {[%emt 0:00:02]} c5 {[%emt 0:00:02]} 2. Nf3 {[%emt 0:00:13]} a6 {[%emt 0:00:05]} 3. d4 {[%emt 0:00:11]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:07]} Nf6 {[%emt 0:00:04]} 5. Nc3 {[%emt 0:02:25]} e5 {[%emt 0:00:07]} 6. Nf3 {[%emt 0:01:13]} Bb4 {[%emt 0:00:22]} 7. Bc4 {[%emt 0:05:16]} Qc7 {[%emt 0:03:50]} 8. Qd3 {[%emt 0:01:39]} b5 {[%emt 0:01:38]} 9. Bb3 {[%emt 0:00:32]} Bxc3+ {[%emt 0:01:39] B28: Sicilian: 2 Nf3 a6 (O'Kelly Variation).} (9... d6 $11 {is more appropriate.}) 10. bxc3 $16 {[%emt 0:01:16] Black must now prevent Ba3.} O-O {[%emt 0:00:52]} (10... d5 $14 11. exd5 (11. Bxd5 Nxd5 12. exd5 O-O $14) 11... O-O) 11. O-O $2 {[%emt 0:01:22]} (11. Ba3 $18) 11... Bb7 $11 {[%emt 0:03:28] The position is equal.} 12. Re1 {[%emt 0:01:03] [#] Ba3 would be deadly.} d6 $146 {[%emt 0:06:53]} (12... d5 $1 $11 {keeps the balance.} 13. exd5 (13. Bxd5 Bxd5 14. exd5 e4 $15) 13... e4 14. Rxe4 (14. d6 $2 Qc8 $19) 14... Nxe4 15. Qxe4 Nd7) ({Predecessor:} 12... h6 13. Ba3 Rc8 14. Bd6 Qxc3 15. Nxe5 Qxd3 16. Bxf7+ Kh8 17. cxd3 Nc6 18. Nxc6 Bxc6 {0-1 Plotnikov,P (2297)-Sergienko,S (2337) Titled Tuesday intern op 19th Oct blitz 2021 (8)}) 13. Ba3 $16 {[%emt 0:04:48]} Rd8 {[%emt 0:02:03]} (13... Ne8 $142) 14. Rad1 $36 {[%emt 0:02:42][%mdl 2048] White is really pushing.} Nbd7 {[%emt 0:10:38]} (14... Nc6 $16) 15. Bxd6 $18 {[%emt 0:14:47]} Qc6 {[%emt 0:00:08]} 16. Qe3 {[%emt 0:06:55] Wards off Nc5} (16. Nxe5 $2 {too greedy.} Nxe5 17. Bxe5 Rxd3 18. cxd3 a5 $19) ({Much less strong is} 16. Bxe5 $6 Nxe4 17. Bxf7+ Kxf7 $18) ({Better is} 16. Ba3 $18) 16... h6 $16 {[%emt 0:05:47]} 17. Bxe5 {[%emt 0:05:55]} Qxe4 {[%emt 0:01:25]} 18. Qxe4 {[%emt 0:03:52]} (18. Bxf6 {simplifies} Qxe3 19. Bxd8 Qxe1+ 20. Nxe1 Rxd8 21. c4) 18... Bxe4 {[%emt 0:03:02]} 19. Bc7 {[%emt 0:00:24]} Bxf3 {[%emt 0:04:51]} 20. gxf3 {[%emt 0:02:18]} Re8 {[%emt 0:02:13]} 21. Rxe8+ {[%emt 0:03:22]} Rxe8 {[%emt 0:00:07]} 22. Rd6 {[%emt 0:00:27]} Rc8 {[%emt 0:01:58]} 23. Ba5 {[%emt 0:01:12] White has more active pieces.} Nc5 {[%emt 0:04:43]} 24. Rd8+ {[%emt 0:01:25]} (24. Bb4 $16) 24... Rxd8 $14 {[%emt 0:00:11]} 25. Bxd8 {[%emt 0:00:08][%mdl 4096] Endgame KBB-KNN} Nfd7 {[%emt 0:01:15]} 26. Bd5 {[%emt 0:00:48] Black is on the road to losing.} Kf8 {[%emt 0:01:02]} (26... Ne6 $14 27. Be7 Ne5) 27. c4 $16 {[%emt 0:01:30]} Ne5 {[%emt 0:04:35]} (27... Ne6 $16) 28. cxb5 $18 {[%emt 0:01:28]} axb5 {[%emt 0:00:13]} 29. Bc7 {[%emt 0:00:51]} Ncd7 {[%emt 0:03:14]} 30. f4 {[%emt 0:00:37]} Nc4 {[%emt 0:02:46]} (30... Nf6 {keeps fighting.} 31. Bd6+ Kg8) 31. Bc6 {[%emt 0:01:06][%csl LRb5,LRd7]} Ke7 {[%emt 0:02:01]} 32. Bxb5 {[%emt 0:00:13] This pair of bishops is nice.} Na3 {[%emt 0:00:17]} 33. Bd3 {[%emt 0:02:38] [#] aiming for Ba5.} Nc5 {[%emt 0:01:14]} 34. Ba5 {[%emt 0:00:27] Threatens to win with Bb4.} Nxd3 {[%emt 0:03:39]} 35. cxd3 {[%emt 0:00:13] And now Bb4+ would win. KB-KN} Nc2 {[%emt 0:00:19] Prevents Bb4+.} (35... Nb5 36. Bb4+ Ke8) 36. Bc3 {[%emt 0:00:44]} g6 {[%emt 0:00:39]} 37. Kf1 {[%emt 0:00:25]} Kd6 {[%emt 0:00:46]} 38. Ke2 {[%emt 0:00:16]} Kd5 {[%emt 0:01:38]} 39. a4 {[%emt 0:00:46]} f5 {[%emt 0:02:27]} 40. Kd2 {[%emt 0:00:31]} Nd4 {[%emt 0:01:06]} 41. Bxd4 {[%emt 0:00:10] White mates.} Kxd4 {[%emt 0:00:05]} 42. h4 {[%emt 0:00:12]} Kc5 {[%emt 0:00:51]} 43. Kc3 {[%emt 0:00:08] Weighted Error Value: White=0.22 (precise) /Black=0.60} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.23"]
[Round "1.12"]
[White "Herlihy, Brian"]
[Black "Jordan, William"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1629"]
[BlackElo "2181"]
[Annotator "TA"]
[PlyCount "152"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 14,152,36,23,37,0,12,0,54,56,47,50,65,64,77,84,77,76,75,-3,0,-12,0,0,0,0,0,0,0,0,0,0,0,0,10,0,12,0,19,7,16,0,0,0,0,0,0,-8,-5,-8,-14,-4,0,0,0,-23,-29,-83,-79,-104,-110,-110,-116,-125,-90,-95,-38,-98,-99,-223,-215,-275,-254,-281,-244,-280,-265,-282,-250,-324,-311,-302,-213,-323,-332,-353,-357,-349,-346,-369,-259,-237,0,-360,-352,-415,-295,-481,-213,-440,-433,-431,-311,-294,-285,-247,-261,-279,-62,-302,-312,-427,-423,-416,-401,-462,-377,-524,-474,-519,-513,-827,-752,-1130,-1059,-1285,-1124,-1053,-1153,-1927,-1562,-29977,-29980,-29980,-29980,-29974,-29975,-29974,-29975,-29967,-5114]} 1. d4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:09]} 2. c4 {[%emt 0:00:09]} e6 {[%emt 0:01:13]} 3. Nc3 {[%emt 0:00:21]} d5 {[%emt 0:00:25]} 4. cxd5 {[%emt 0:00:39]} exd5 {[%emt 0:00:11]} 5. Bg5 {[%emt 0:00:23]} c6 {[%emt 0:00:28]} 6. e3 {[%emt 0:00:22]} Nbd7 {[%emt 0:01:42]} 7. Bd3 {[%emt 0:01:32]} Bd6 {[%emt 0:00:57]} 8. Nge2 {[%emt 0:03:33]} Nf8 {[%emt 0:02:50] D35: Queen's Gambit Declined: Exchange Variation.} 9. h3 {[%emt 0:03:26]} Ng6 {[%emt 0:00:34] [#]} 10. O-O $146 {[%emt 0:02:30]} ({Predecessor:} 10. Qc2 h6 11. Bxf6 Qxf6 12. e4 dxe4 13. Nxe4 Bb4+ 14. N2c3 Qxd4 15. O-O-O O-O 16. a3 Bxc3 17. Nxc3 {0-1 Bluebaum,M (2647)-Le,T (2501) Titled Tuesday intern op 11th Aug blitz 2020 (8)}) 10... h6 {[%emt 0:03:03]} (10... O-O $11) 11. Bxf6 $1 $14 {[%emt 0:07:22]} Qxf6 {[%emt 0:00:41]} 12. e4 $1 {[%emt 0:00:14]} dxe4 {[%emt 0:11:58]} 13. Nxe4 {[%emt 0:01:08]} Qe7 {[%emt 0:00:06]} 14. Nxd6+ {[%emt 0:06:10]} Qxd6 {[%emt 0:00:02] [#]} 15. Bxg6 $1 {[%emt 0:00:15]} fxg6 {[%emt 0:02:33]} 16. Ng3 {[%emt 0:05:12]} ({Better is} 16. Qb3 $16) 16... O-O $11 {[%emt 0:00:55] Active counter play!} 17. Qd3 {[%emt 0:12:38]} Kh7 {[%emt 0:08:12]} 18. Rad1 {[%emt 0:02:33]} Be6 {[%emt 0:01:04]} 19. b3 {[%emt 0:03:28]} Rad8 {[%emt 0:04:27]} 20. Ne4 {[%emt 0:04:03]} Qc7 {[%emt 0:06:02]} 21. Qc3 {[%emt 0:02:34]} Rf5 {[%emt 0:03:12]} 22. Rfe1 {[%emt 0:06:24]} Bd5 {[%emt 0:02:01]} 23. Ng3 {[%emt 0:03:25]} Rf4 {[%emt 0:02:41]} 24. Re5 {[%emt 0:01:47]} Qf7 {[%emt 0:01:49]} 25. Qe3 {[%emt 0:01:31]} Rf8 {[%emt 0:11:44][%cal Rf4f2]} 26. Rd2 {[%emt 0:03:12]} Qf6 {[%emt 0:01:53]} (26... Qc7 {simplifies} 27. f3 R4f7 28. Ne4 Bxe4 29. Qxe4 Rf5) 27. Re2 {[%emt 0:03:36]} Qh4 {[%emt 0:03:56]} 28. Rd2 {[%emt 0:03:27]} a5 {[%emt 0:01:13]} 29. Re7 {[%emt 0:02:12]} b6 {[%emt 0:04:32]} 30. Qe5 {[%emt 0:03:14][%csl Ge7][%cal Re5g7]} R4f7 {[%emt 0:01:15] The board is on fire.} 31. Re2 {[%emt 0:01:42]} Rxe7 $40 {[%emt 0:03:24][%mdl 128] White needs to defend precisely.} (31... b5 {is more complex.} 32. Rxf7 Rxf7 33. Ne4 Rf5) 32. Qxe7 {[%emt 0:00:09]} Qxe7 {[%emt 0:01:33]} (32... Qxd4 $2 33. Qxf8 Qf6 34. Qb8 $18) (32... Qf4 {keeps more tension.} 33. Qe3 Qf6 34. Qd2 Rd8) 33. Rxe7 {[%emt 0:00:07][%mdl 4096] Endgame KRB-KRN} Rf7 {[%emt 0:03:41]} 34. Re8 {[%emt 0:00:38]} Ra7 {[%emt 0:02:19]} 35. Re2 {[%emt 0:03:10]} (35. Ne2 $11) 35... a4 $17 {[%emt 0:03:46]} 36. Rb2 {[%emt 0:00:29]} axb3 {[%emt 0:02:54]} 37. axb3 {[%emt 0:00:07]} Ra3 {[%emt 0:00:13]} 38. b4 {[%emt 0:00:46]} Bc4 {[%emt 0:00:41]} 39. Ne4 {[%emt 0:03:51]} Rd3 {[%emt 0:00:54]} (39... b5 $17) 40. Nd2 {[%emt 0:01:27]} (40. Rd2 $15) 40... Rxd4 {[%emt 0:02:00]} 41. Nxc4 {[%emt 0:00:10]} (41. f3 $17 {was worth a try.}) 41... Rxc4 {[%emt 0:00:02] KR-KR} 42. g3 {[%emt 0:00:21] [#]} g5 $1 {[%emt 0:00:09]} 43. Kf1 {[%emt 0:00:19]} Kg6 {[%emt 0:00:42]} 44. Ke2 {[%emt 0:00:17]} Kf5 {[%emt 0:00:36]} 45. Ke3 {[%emt 0:01:58]} Ke5 {[%emt 0:00:51]} 46. Kd3 {[%emt 0:01:26]} b5 {[%emt 0:01:05]} 47. Re2+ {[%emt 0:00:50]} Kf5 {[%emt 0:00:28][%cal Of5f6]} 48. Rb2 {[%emt 0:00:27]} (48. Re7 {might work better.}) 48... h5 $19 {[%emt 0:00:20][%cal Bh6h5,Bh5h4][%mdl 32]} 49. Ke3 {[%emt 0:03:58]} Ke5 {[%emt 0:01:00]} 50. Rb3 {[%emt 0:01:12]} h4 {[%emt 0:00:37]} 51. Kd3 {[%emt 0:01:41]} Rc1 {[%emt 0:01:34]} ({Don't blunder} 51... g4 $2 52. hxg4 hxg3 53. fxg3 $19) 52. Kd2 {[%emt 0:00:41]} Rc4 {[%emt 0:00:24]} (52... Rh1 $142 53. gxh4 gxh4) 53. Kd3 $1 {[%emt 0:00:10]} Kd5 {[%emt 0:00:39]} ({Avoid the trap} 53... g4 $2 54. hxg4 hxg3 55. fxg3 $19) 54. Rb2 {[%emt 0:01:24]} Rc1 {[%emt 0:00:56] Threatens to win with ...hxg3.} 55. Kd2 $2 {[%emt 0:01:27]} (55. Rd2 {was called for.}) 55... Rg1 {[%emt 0:01:51]} (55... hxg3 $142 56. fxg3 (56. Kxc1 $2 {loses.} g2 $19) 56... Rg1) 56. gxh4 $2 {[%emt 0:00:46]} (56. g4) 56... gxh4 {[%emt 0:00:07]} 57. Rb3 {[%emt 0:01:05]} Rg6 {[%emt 0:01:12]} 58. Rc3 {[%emt 0:00:16]} Rf6 {[%emt 0:00:38]} 59. Ke3 {[%emt 0:00:19]} Re6+ {[%emt 0:00:39]} 60. Kd3 {[%emt 0:00:16]} Re5 $2 {[%emt 0:01:35]} (60... Kd6 $19 {Hoping for ...Re1.} 61. Rc5 Re5) 61. Rc5+ $2 {[%emt 0:00:23]} (61. f4 $15 Re1 62. Rc5+ Kd6 63. Rh5) 61... Kd6 {[%emt 0:00:01]} 62. Rc3 {[%emt 0:00:16]} Re1 {[%emt 0:00:23]} 63. Rb3 {[%emt 0:00:16]} Kd5 {[%emt 0:00:24]} 64. Kd2 {[%emt 0:00:20]} Rf1 {[%emt 0:00:37]} 65. Ke2 {[%emt 0:01:26]} Kc4 {[%emt 0:00:14]} 66. Rf3 {[%emt 0:00:26]} Rb1 {[%emt 0:00:28]} 67. Rf4+ {[%emt 0:00:49]} (67. Kd2 $142 Rb2+ 68. Kc1 Rxb4 69. Rf4+ Kb3 70. Rf7) 67... Kc3 {[%emt 0:00:05]} 68. Rxh4 {[%emt 0:00:13]} Rxb4 {[%emt 0:00:11]} 69. Rh7 {[%emt 0:00:17]} Re4+ {[%emt 0:00:15]} 70. Kf3 {[%emt 0:00:57]} Re7 {[%emt 0:00:25] aiming for ...b4.} 71. h4 {[%emt 0:00:27]} b4 {[%emt 0:00:38]} 72. h5 {[%emt 0:00:06]} b3 {[%emt 0:01:02] Black mates.} 73. h6 {[%emt 0:00:07]} b2 {[%emt 0:00:21]} 74. Rxg7 {[%emt 0:00:30]} b1=Q {[%emt 0:01:52]} (74... b1=R $2 75. Rxe7 Rh1 76. h7 $18) 75. Rxe7 {[%emt 0:00:11]} Qf5+ {[%emt 0:00:06]} 76. Ke2 {[%emt 0:00:31]} Qh5+ {[%emt 0:00:08] Weighted Error Value: White=0.23 (precise) /Black=0.30} (76... Qb5+ $142 77. Ke1 Qb1+ 78. Ke2 Qd3+ 79. Ke1 Qd2+ 80. Kf1 Qxh6 81. Ra7 c5 82. Kg2 c4 83. Kg3 Qg5+ 84. Kh3 Qf5+ 85. Kg3 Qg5+ 86. Kf3 Qd5+ 87. Kg3 Kb2 88. Ra6 c3 89. Rb6+ Kc2 90. f4 Kd2 91. Rh6 c2 92. Rh2+ Kc3 93. Rxc2+ Kxc2 94. Kh4 Kd3 95. Kg3 Ke4 96. f5 Qxf5 97. Kg2 Kf4 98. Kh2 Qc2+ 99. Kg1 Kg3 100. Kh1 Qh2#) 0-1

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.23"]
[Round "1.12"]
[White "Lim, Jongmin"]
[Black "Rujevic, Mirko"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1615"]
[BlackElo "2141"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 15,68,-10,0,-34,28,28,49,45,47,46,26,38,70,8,10,14,69,66,68,63,237,243,269,205,209,213,695,690,672,671,623,416,364,125,178,75,76,0,0,0,0,-417,-359,-377,-186,-177,-63,-178,-193,-517,-491,-1080,-805,-2451,-2323]} 1. e4 {[%emt 0:00:01]} e5 {[%emt 0:00:10]} 2. Nf3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:07]} 3. d4 {[%emt 0:00:10]} exd4 {[%emt 0:01:36]} 4. Bc4 {[%emt 0:00:09]} Nf6 {[%emt 0:06:39]} 5. e5 {[%emt 0:00:09]} d5 {[%emt 0:00:23]} 6. Bb5 {[%emt 0:00:13]} Ne4 {[%emt 0:01:40]} 7. Nxd4 {[%emt 0:00:26]} Bd7 {[%emt 0:00:53]} 8. Bxc6 {[%emt 0:01:03]} bxc6 {[%emt 0:00:11]} 9. c3 {[%emt 0:00:52] [#] C56: Two Knights: 4 d4 exd4 5 0-0 Nxe4.} Qe7 $146 {[%emt 0:07:18]} (9... Bc5 $15) ({Predecessor:} 9... c5 10. Nc2 Bc6 11. O-O Be7 12. f3 Ng5 13. f4 Ne4 14. f5 Bg5 15. Nd2 Bxd2 16. Bxd2 Qe7 {0-1 Prasek,I (2061)-Kalisky,V (2132) SVK-chT2B 2122 2021 (5.2)}) 10. O-O $1 $11 {[%emt 0:02:47]} g6 {[%emt 0:01:51]} 11. Nd2 {[%emt 0:02:42] White is slightly better.} Nxd2 {[%emt 0:02:51]} 12. Bxd2 {[%emt 0:00:11]} Bg7 {[%emt 0:00:42]} 13. f4 {[%emt 0:03:20]} c5 {[%emt 0:03:51]} 14. Nf3 {[%emt 0:02:24]} ({White should try} 14. f5 $1 $14 Bxe5 15. Nf3) 14... O-O {[%emt 0:00:35]} 15. Be3 {[%emt 0:03:47]} Bc6 {[%emt 0:07:37] Black is weak on the dark squares} (15... c6 $11) 16. Qe2 $14 {[%emt 0:07:42]} Rfd8 {[%emt 0:12:19]} 17. Qf2 {[%emt 0:01:51]} Bf8 $2 {[%emt 0:00:17] [#]} (17... d4 $1 $14 18. cxd4 Rab8) 18. f5 $1 $18 {[%emt 0:04:17][%mdl 512] aiming for Bg5.} h6 {[%emt 0:03:46] Repels Bg5} (18... d4 19. Bg5) 19. fxg6 {[%emt 0:11:02]} ({Don't do} 19. f6 $6 Qe6 $18) 19... fxg6 {[%emt 0:01:00]} 20. Qg3 {[%emt 0:00:07]} Kh7 {[%emt 0:07:32] [#]} (20... Qg7 21. Nh4 g5) 21. Ng5+ $1 {[%emt 0:13:37][%mdl 512]} hxg5 {[%emt 0:00:34]} 22. Bxg5 {[%emt 0:00:17]} Qe8 {[%emt 0:00:12]} 23. Qh4+ {[%emt 0:03:22]} Kg8 {[%emt 0:00:11]} 24. Rf3 $2 {[%emt 0:05:29]} ({But not} 24. Bf6 Bg7 25. Bxg7 Kxg7 $18) (24. e6 $18 {White threatens Rf7 and mate.} Bg7 25. Bf6) 24... Rd7 $16 {[%emt 0:10:36]} 25. Rh3 {[%emt 0:01:25]} (25. Raf1 $1 $18 {is the precise move to win. Rh3 is the strong threat.} Qxe5 26. Bf6) 25... Qxe5 {[%emt 0:00:43] [#]} 26. Bf6 {[%emt 0:01:33] Inhibits Rf7.} (26. Rf1 $1 $16 {[%cal Rf1f6] Hoping for Rf6.} Qg7 27. Bf6) 26... Qh5 $1 $11 {[%emt 0:03:21] Strongly threatening ...Qxh4.} 27. Qf2 {[%emt 0:00:32]} Qf5 {[%emt 0:00:27] White must now prevent ...Qxf2+.} (27... Qg4 $2 28. Rh8+ Kf7 29. Rf1 $18) 28. Rh8+ $2 {[%emt 0:02:21][%mdl 8192]} (28. Qh4 $11 {and White is okay.} Qh5 29. Qe1) 28... Kf7 $19 {[%emt 0:00:54]} 29. Qh4 {[%emt 0:00:08] Rf1 would be deadly.} Qxf6 {[%emt 0:11:08]} (29... Bb5 $142 30. Re1 Qxf6 31. Qh7+ Qg7) 30. Rf1 {[%emt 0:00:56]} Qxf1+ {[%emt 0:00:19]} 31. Kxf1 {[%emt 0:00:05] [#]} Rd6 $1 {[%emt 0:01:00]} ({Inferior is} 31... Bd6 32. Qh7+ Kf6 33. Qh4+ Kf7 34. Rxa8 Bxa8 35. Qh7+ Ke6 36. Qh3+ Ke7 37. Qh7+ Ke8 38. Qg8+ Bf8 39. Qe6+ Kd8 40. Qf6+ Ke8 41. Qe6+ Kd8 42. Qf6+ Ke8 43. Qe6+ $11) 32. Qg4 $2 {[%emt 0:02:59]} (32. Kg1) 32... Re8 {[%emt 0:03:19] Threatens to win with ...Rf6+. Black is clearly winning.} 33. Rh3 {[%emt 0:01:08]} (33. Kg1 $142 Rf6 34. Qh4) 33... d4 {[%emt 0:00:46][%cal Bd5d4,Bd4d3][%mdl 32]} 34. Qg3 {[%emt 0:04:10]} d3 {[%emt 0:02:22] An exciting game.   Weighted Error Value: White=1.27/Black=0.62} 0-1

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.24"]
[Round "2.1"]
[White "Beaumont, David"]
[Black "Kuybokarov, Temur"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1850"]
[BlackElo "2558"]
[Annotator "TA"]
[PlyCount "46"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 21,46,0,0,-18,-11,-33,-27,-53,-41,-115,-106,-202,-190,-449,-448,-440,-445,-656,-635,-783,-781,-756,-756,-754,-710,-991,-985]} 1. d4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:30]} 2. c4 {[%emt 0:00:09]} g6 {[%emt 0:00:20]} 3. Nc3 {[%emt 0:00:08]} d5 {[%emt 0:00:26]} 4. cxd5 {[%emt 0:03:08]} Nxd5 {[%emt 0:00:09]} 5. e4 {[%emt 0:00:20]} Nxc3 {[%emt 0:00:19]} 6. bxc3 {[%emt 0:00:08]} Bg7 {[%emt 0:00:07]} 7. Be3 {[%emt 0:00:11]} c5 {[%emt 0:00:39]} 8. Rc1 {[%emt 0:00:09]} Qa5 {[%emt 0:01:40]} 9. Qd2 {[%emt 0:00:14]} O-O {[%emt 0:02:40]} 10. Nf3 {[%emt 0:03:03]} Bg4 {[%emt 0:01:22]} 11. Be2 {[%emt 0:03:44]} Nd7 {[%emt 0:05:40]} 12. h3 {[%emt 0:02:53] D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3.} Bxf3 {[%emt 0:00:32]} 13. Bxf3 {[%emt 0:01:02]} Nb6 {[%emt 0:12:17]} 14. Be2 {[%emt 0:27:42] [#] Inhibits Nc4. Black has an edge.} Rfd8 $146 {[%emt 0:05:43]} (14... Rac8 $5 {[%cal Rc5d4]} 15. O-O (15. dxc5 Na4 $15) 15... cxd4 16. cxd4 Qxd2 17. Bxd2 Bxd4 $15) ({Predecessor:} 14... e6 15. O-O Rfd8 16. Bg5 Rd7 17. d5 exd5 18. Bg4 Rc7 19. exd5 f5 20. Be2 Rd7 {1-0 Popov,O (1940)-Kurbanov,N (1679) Voronezh op-B 20th 2016 (9)}) 15. Rc2 {[%emt 0:04:37]} ({White should try} 15. d5 $15) 15... Qa4 $17 {[%emt 0:03:39][%cal Rc5d4]} 16. d5 {[%emt 0:16:54]} (16. O-O $17 {was necessary.}) 16... Qxe4 $19 {[%emt 0:00:33]} 17. c4 $2 {[%emt 0:09:31] [#]} (17. Bf3 {was called for.} Qc4 18. Be2 Qxd5 19. O-O) 17... Qxg2 {[%emt 0:01:32] Black is clearly winning.} 18. Rf1 {[%emt 0:00:06]} e6 {[%emt 0:02:12][%cal Be7e6,Be6d5,Bd5c4][%mdl 32]} (18... Qxh3 $2 {perishes.} 19. Bxc5 e6 20. Qe3 $19) 19. f4 {[%emt 0:09:24]} (19. d6 $142 Qc6 20. Qc1) 19... exd5 {[%emt 0:00:47]} 20. Rg1 {[%emt 0:03:29]} Qxh3 {[%emt 0:01:28] [#] aiming for ...dxc4.} 21. Bg4 {[%emt 0:03:30]} Qh4+ {[%emt 0:00:08]} 22. Kf1 {[%emt 0:00:04]} Nxc4 {[%emt 0:00:40]} 23. Rxc4 {[%emt 0:01:11]} dxc4 {[%emt 0:00:06] Black took control after the opening.   Weighted Error Value: White=1.18/Black=0.08 (flawless)} 0-1

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.24"]
[Round "2.2"]
[White "Zhao, Zong-Yuan"]
[Black "Sikivou, Taione"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2488"]
[BlackElo "1840"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,71,5,0,-3,-3,0,0,1,0,0,-7,2,-3,78,64,89,86,108,104,156,144,156,150,164,143,249,253,242,203,275,266,275,269,283,282,267,267,272,284,319,325,317,308,356,249,226,187,382,395,395,382,387,401,394,384,443,456,536,525,602,599,997,985]} 1. d4 {[%emt 0:02:23]} d5 {[%emt 0:00:06]} 2. Nf3 {[%emt 0:00:04]} Nf6 {[%emt 0:00:06]} 3. Bf4 {[%emt 0:00:15]} e6 {[%emt 0:01:11]} 4. e3 {[%emt 0:00:32]} Bd6 {[%emt 0:00:15]} 5. Bg3 {[%emt 0:00:29]} O-O {[%emt 0:00:10]} 6. Nbd2 {[%emt 0:00:05]} c5 {[%emt 0:00:31] D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} 7. c3 {[%emt 0:00:04]} Qc7 {[%emt 0:00:37]} 8. dxc5 {[%emt 0:00:51]} Qxc5 {[%emt 0:00:08] The position is equal.} 9. Bd3 {[%emt 0:00:03]} Nbd7 {[%emt 0:02:11]} 10. Qe2 {[%emt 0:00:39]} Qb6 {[%emt 0:01:28]} 11. O-O-O {[%emt 0:04:59] [#]} e5 $146 {[%emt 0:04:16]} (11... Be7 $11 {keeps the balance.}) ({Predecessor:} 11... Nc5 12. e4 Be7 13. Bc2 Bd7 14. e5 Bb5 15. Qe3 Nfd7 16. Bh4 Bxh4 17. Nxh4 Nd3+ 18. Bxd3 Qxe3 19. fxe3 Bxd3 {0-1 Yurovskich,O (2260)-Riff,J (2504) EU-ch Online 2300+ Qual 2020 (8)}) 12. e4 $16 {[%emt 0:02:23]} Re8 {[%emt 0:18:51] [#]} 13. Rhe1 $1 {[%emt 0:21:37]} Nc5 {[%emt 0:03:56]} 14. exd5 {[%emt 0:01:42] Black must now prevent Nc4.} Bg4 {[%emt 0:04:10]} ({Better is} 14... Bf8) 15. Nc4 {[%emt 0:01:03]} (15. Bxe5 $2 Rxe5 16. Qf1 Nxd3+ 17. Qxd3 Rxd5 $19) 15... Qc7 {[%emt 0:00:30]} 16. Nxd6 {[%emt 0:01:20]} (16. Ncxe5 Ncd7 17. Nxd7 Rxe2 18. Nxf6+ gxf6 $16) 16... Qxd6 {[%emt 0:00:03]} 17. Bxe5 {[%emt 0:01:30]} Qb6 {[%emt 0:02:00]} (17... Nxd3+ $16 {was worth a try.} 18. Qxd3 (18. Rxd3 Qa6 $16) 18... Rxe5 19. Nxe5 (19. Rxe5 Bxf3 20. Rde1 Bxg2 $11) 19... Bxd1) 18. h3 $18 {[%emt 0:07:06]} Bh5 {[%emt 0:01:18]} 19. g4 {[%emt 0:03:48][%cal Bg2g4,Bg4g5][%mdl 32]} Bg6 {[%emt 0:00:05]} 20. Bxg6 {[%emt 0:00:12]} hxg6 {[%emt 0:00:06]} 21. Qc2 {[%emt 0:03:24]} a5 {[%emt 0:03:04]} 22. g5 {[%emt 0:11:32]} Nfd7 {[%emt 0:01:40]} 23. Kb1 {[%emt 0:01:07]} a4 {[%emt 0:03:44]} 24. c4 {[%emt 0:09:03][%cal Bc3c4,Bc4c5][%mdl 32]} Nxe5 {[%emt 0:06:22]} 25. Nxe5 {[%emt 0:00:36]} ({Resist} 25. Rxe5 $6 Nd7 26. Re2 (26. Rxe8+ Rxe8 27. Nd4 Nc5 $18) 26... Rxe2 27. Qxe2 Rc8 $18) 25... Qd6 {[%emt 0:01:05]} 26. f4 {[%emt 0:00:08][%cal Bf2f4,Bf4f5][%mdl 32]} Reb8 {[%emt 0:05:26]} 27. f5 {[%emt 0:05:52][%cal Rf5g6]} Re8 {[%emt 0:05:16]} 28. Nd3 {[%emt 0:00:11]} Ne4 {[%emt 0:01:08] [#]} (28... Rxe1 {was necessary.} 29. Rxe1 Qg3) 29. c5 $1 {[%emt 0:03:07]} Qxd5 {[%emt 0:04:31]} 30. Nf2 {[%emt 0:00:36][%mdl 64] Discovered Attack} Nd2+ {[%emt 0:01:29]} 31. Qxd2 {[%emt 0:00:08]} Qxf5+ {[%emt 0:01:39]} 32. Nd3 {[%emt 0:03:23]} Red8 {[%emt 0:02:26]} 33. Rf1 {[%emt 0:02:44] White is clearly winning.} Qe4 {[%emt 0:00:40]} 34. Qf4 {[%emt 0:00:42]} Qe7 {[%emt 0:02:33]} 35. Rde1 {[%emt 0:02:12]} Qf8 {[%emt 0:00:19]} 36. Ne5 {[%emt 0:00:36] Black did not feel at home in the position after the opening.   Weighted Error Value: White=0.09 (flawless) /Black=0.42} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.24"]
[Round "2.3"]
[White "Siva Sankaran, Anup Kumar"]
[Black "Sardana, Rishi"]
[Result "0-1"]
[ECO "E52"]
[WhiteElo "1846"]
[BlackElo "2459"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 18,62,4,-14,0,-9,-27,-21,-19,-72,-49,-49,-29,-49,-5,-92,-89,-90,-87,-85,-83,-91,-83,-85,-84,-82,-84,-164,-131,-389,-397,-389,-166,-391,-388,-442,-437,-441,-425,-819,-804,-889,-885,-865,-877,-867,-850]} 1. d4 Nf6 {[%emt 0:08:03]} 2. c4 {[%emt 0:00:06]} e6 {[%emt 0:00:12]} 3. Nc3 {[%emt 0:00:08]} Bb4 {[%emt 0:00:06]} 4. Bd2 {[%emt 0:00:09]} O-O {[%emt 0:00:39]} 5. e3 {[%emt 0:00:08]} d5 {[%emt 0:00:05]} 6. Nf3 {[%emt 0:00:11]} b6 {[%emt 0:00:06]} 7. Bd3 {[%emt 0:00:13]} dxc4 {[%emt 0:05:20]} 8. Bxc4 {[%emt 0:00:11]} Bb7 {[%emt 0:00:08]} 9. O-O {[%emt 0:00:51]} Nbd7 {[%emt 0:00:08]} 10. Rc1 {[%emt 0:01:29]} a6 {[%emt 0:02:08] E52: Nimzo-Indian: Rubinstein: 4...0-0 5 Nf3 d5 6 Bd3 b6.} 11. a3 {[%emt 0:01:46]} Bd6 {[%emt 0:00:50]} 12. Re1 {[%emt 0:06:24] [#]} e5 $146 {[%emt 0:12:28][%cal Be6e5,Be5e4][%mdl 32] The position is equal.} ({Predecessor:} 12... c5 13. e4 cxd4 14. Nxd4 Qc7 15. Na2 Bxh2+ 16. Kh1 Nc5 17. f3 Rad8 18. Nb3 Nxb3 19. Bxb3 Qg3 20. Re3 Qh4 21. Qc2 Bg3+ 22. Kg1 Qh2+ 23. Kf1 Qh1+ {0-1 Polendik,T (1778)-Otspere,U (2304) EST-ch 47 email 2016}) 13. d5 {[%emt 0:16:19]} (13. b4 $11 {keeps the balance.}) 13... e4 $17 {[%emt 0:03:34]} 14. Nd4 {[%emt 0:05:37]} b5 {[%emt 0:26:47]} 15. Ba2 {[%emt 0:03:35]} Ne5 {[%emt 0:08:44]} 16. Rc2 {[%emt 0:04:35]} (16. Bb1 $11) 16... Nd3 {[%emt 0:04:54][%cal Od6h2] [#] ...Bxh2+! would be deadly.} 17. Rf1 {[%emt 0:02:35]} b4 {[%emt 0:00:37] Black has more active pieces. The white rooks are badly placed.} 18. axb4 {[%emt 0:03:57]} Nxb4 {[%emt 0:00:12]} 19. Rc1 {[%emt 0:01:41]} Nxa2 {[%emt 0:00:32]} (19... Nfxd5 $6 20. Bxd5 Bxd5 21. Nxd5 Nxd5 22. Nc6 $11) (19... Nbxd5 $6 20. Nxd5 Bxd5 21. Bxd5 Nxd5 22. Nc6 $11) 20. Nxa2 {[%emt 0:00:17]} Nxd5 {[%emt 0:04:05][%cal Bf6d5,Bd5c3,Bc3e2,Be2c1][%mdl 32]} 21. Nf5 {[%emt 0:01:46] Dodges Qh4} Be5 {[%emt 0:04:13]} 22. Qg4 {[%emt 0:03:18] Against Qg5} (22. Bc3 $17 Nxc3 23. Nxc3) 22... Qf6 {[%emt 0:02:22] Threatens to win with ...Bc8.} (22... Bxb2 23. Rb1 (23. Bc3 Bxc3 24. Nxc3 Qf6 $15) 23... Qf6 24. Rxb2 $11) 23. Qxe4 $2 {[%emt 0:04:31][%mdl 8192] [#] White does not recover from this.} (23. Ng3 $17) 23... Nc3 $1 $19 {[%emt 0:04:57][%mdl 576] Discovered Attack} 24. Qxb7 {[%emt 0:01:49]} Ne2+ $40 {[%emt 0:00:27][%mdl 192] Discovered Attack, Double Attack. White is in trouble.} ({Stronger than} 24... Nxa2 25. f4 (25. Ra1 Qxf5 26. Qb3 Rfb8 $17) 25... Bd6 26. Ra1 $15) 25. Kh1 {[%emt 0:00:55] Black must now prevent Rce1.} Nxc1 {[%emt 0:00:27]} ({And not} 25... Qxf5 26. Rc5 $11) 26. Ne7+ {[%emt 0:01:40]} Qxe7 {[%emt 0:00:08] Black is clearly winning.} 27. Rxc1 {[%emt 0:00:44]} Qf6 {[%emt 0:06:14]} 28. Nb4 {[%emt 0:02:35]} (28. Bc3 $142 Bxc3 29. Nxc3) 28... Qxf2 {[%emt 0:00:44]} 29. Bc3 {[%emt 0:02:10]} Bxc3 {[%emt 0:00:35]} 30. bxc3 {[%emt 0:00:26]} Qb2 {[%emt 0:00:33][%cal Rb2c1]} 31. Rf1 {[%emt 0:00:30]} a5 {[%emt 0:00:09] Weighted Error Value: White=0.57/Black=0.06 (flawless)} 0-1

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.24"]
[Round "2.4"]
[White "Peramunetilleke, Seth"]
[Black "Bjelobrk, Igor"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1841"]
[BlackElo "2405"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 19,90,0,0,-13,0,-13,-1,2,-8,-32,-10,-17,-14,-16,-17,-16,-17,-22,-7,-11,-16,-28,-5,-15,-16,-34,-45,-149,-158,-133,16,11,88,97,90,81,77,67,117,109,136,130,119,127,127,122,104,118,108,112,147,100,191,179,164,164,164,164,164,164,243,243,237,229,227,227,187,160,150,97,97,97,97]} 1. e4 {[%emt 0:00:02]} c5 {[%emt 0:05:49]} 2. c3 {[%emt 0:00:10]} Nf6 {[%emt 0:00:09]} 3. e5 {[%emt 0:00:10]} Nd5 {[%emt 0:00:05]} 4. d4 {[%emt 0:00:06]} cxd4 {[%emt 0:00:05]} 5. Nf3 {[%emt 0:00:07]} e6 {[%emt 0:00:14]} 6. cxd4 {[%emt 0:00:31]} d6 {[%emt 0:00:06]} 7. a3 {[%emt 0:01:35]} Bd7 {[%emt 0:00:26]} 8. Bd3 {[%emt 0:00:18]} Bc6 {[%emt 0:00:07]} 9. O-O {[%emt 0:00:48]} Nd7 {[%emt 0:00:05]} 10. Re1 {[%emt 0:02:27]} Rc8 {[%emt 0:01:07]} 11. Bd2 {[%emt 0:01:25] B22: Sicilian: 2 c3.} dxe5 {[%emt 0:07:01]} 12. dxe5 {[%emt 0:10:21] [#]} Nc5 $146 {[%emt 0:04:27]} ({Predecessor:} 12... Be7 13. Nd4 O-O 14. Nxc6 Rxc6 15. Nc3 Nc5 16. Bc2 Nxc3 17. Bxc3 Qxd1 18. Raxd1 Rcc8 {1-0 Mikadze,M (2255)-Zaritovskaja,M (1731) Olympiad Women-43 2018 (2.6)}) 13. Bc2 {[%emt 0:01:13] The position is equal.} Nb6 {[%emt 0:01:40]} 14. b4 {[%emt 0:21:24]} Nca4 {[%emt 0:19:07]} (14... Nd3 $5 {[%cal Rc6f3]} 15. Bg5 Bxf3 16. Bxd3 Bxd1 17. Bxd8 Rxd8 18. Rxd1 Ke7 $11) 15. Be3 {[%emt 0:07:08]} Qxd1 {[%emt 0:02:29]} 16. Bxd1 {[%emt 0:00:11]} Be7 {[%emt 0:04:04]} 17. Nbd2 {[%emt 0:03:56]} O-O {[%emt 0:04:13]} 18. Rc1 {[%emt 0:05:37]} Rfd8 {[%emt 0:02:57]} 19. Nd4 {[%emt 0:08:20]} Bd5 {[%emt 0:02:49]} 20. Bb3 {[%emt 0:02:50]} Nc3 {[%emt 0:06:53]} 21. Kf1 {[%emt 0:04:49]} Bxb3 {[%emt 0:06:56]} 22. N4xb3 {[%emt 0:01:57]} Nbd5 {[%emt 0:00:21]} 23. Bxa7 {[%emt 0:05:12]} (23. Bc5 $1 $15) 23... b6 $1 $17 {[%emt 0:02:01]} 24. Nd4 {[%emt 0:02:39] Dodges Nb5} Rc7 {[%emt 0:01:20]} (24... Bg5 $1 $17 {[%cal Rg5d2]} 25. Rc2 Rc7) 25. Ne4 $11 {[%emt 0:01:25] Threatens to win with Nxc3.} Nxe4 {[%emt 0:17:36]} ({Resist} 25... Rxa7 26. Nxc3 Bg5 27. Nc6 Bxc1 28. Nxa7 $16) (25... Rdc8 $1 $11 {remains equal.} 26. Nxc3 Rxc3 27. Rxc3 Rxc3) 26. Rxc7 $16 {[%emt 0:00:09]} Nd2+ {[%emt 0:00:06] [#]} 27. Ke2 $1 {[%emt 0:00:08]} Nxc7 {[%emt 0:00:13][%cal Bd5c7,Bc7b5,Bb5c3][%mdl 32]} 28. Nc6 {[%emt 0:01:25][%cal Oc6d8]} Rd7 {[%emt 0:00:26]} (28... Nb5 $14 29. Nxd8 (29. Nxe7+ Kf8 $17) 29... Nxa7) 29. Nxe7+ {[%emt 0:00:16]} ({Not} 29. Bxb6 Nc4 30. Nxe7+ Rxe7 31. Bxc7 Rxc7 $15) 29... Kf8 {[%emt 0:03:38]} 30. Bxb6 {[%emt 0:02:44][%cal Oe1c1]} Nb5 {[%emt 0:04:22] Hoping for ...Nc3+.} 31. Nc8 {[%emt 0:03:29] Bc5+ would be deadly.} Nc3+ {[%emt 0:02:01]} 32. Ke3 {[%emt 0:00:11]} Nc4+ {[%emt 0:00:19]} 33. Kf3 {[%emt 0:00:18] And now Bc5+ would win.} Rd3+ {[%emt 0:00:23]} 34. Kg4 {[%emt 0:00:55]} Nxa3 {[%emt 0:02:47]} 35. Re3 {[%emt 0:00:46]} (35. Bc5+ $142 Kg8 36. Nd6) 35... Rxe3 {[%emt 0:00:28]} (35... Nc4 $16) 36. Bxe3 {[%emt 0:00:14][%mdl 4096] Endgame KBN-KNN} ({Don't do} 36. fxe3 $6 Nc4 $16) 36... Nc4 {[%emt 0:00:54]} 37. Bc5+ {[%emt 0:00:51]} Ke8 {[%emt 0:00:40]} 38. Nd6+ {[%emt 0:00:22]} Nxd6 {[%emt 0:00:04]} 39. Bxd6 $18 {[%emt 0:00:05] KB-KN} Ne4 {[%emt 0:00:50]} (39... Nb5 {was called for.}) 40. Kf3 {[%emt 0:05:14]} Nc3 {[%emt 0:00:23]} 41. Ke3 {[%emt 0:00:33] Kd4 is the strong threat.} Nb5 {[%emt 0:00:12]} 42. Bc5 {[%emt 0:01:41]} Kd7 {[%emt 0:00:41]} 43. Kd3 {[%emt 0:00:48]} Kc6 {[%emt 0:00:17] [#]} 44. Kc4 {[%emt 0:00:27]} (44. Ke4 $142 $1) 44... Nc7 {[%emt 0:00:37]} 45. Bf8 {[%emt 0:01:00]} g6 {[%emt 0:00:02] What a bad dream for Black.   Weighted Error Value: White=0.11 (very precise) /Black=0.19 (very precise)} 1/2-1/2

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.24"]
[Round "2.5"]
[White "Lane, Gary W"]
[Black "Lane, Ryan"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "2343"]
[BlackElo "1825"]
[Annotator "TA"]
[PlyCount "43"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 11,43,20,25,19,20,19,39,34,41,46,77,72,81,77,172,179,208,208,216,154,412,410,408,400,421,381,619,603,911,934,867,884,871,893]} 1. e4 {[%emt 0:00:07]} e5 {[%emt 0:00:13]} 2. Nf3 {[%emt 0:00:10]} Nc6 {[%emt 0:00:08]} 3. Bb5 {[%emt 0:00:05]} d6 {[%emt 0:00:54]} 4. d4 {[%emt 0:03:20]} exd4 {[%emt 0:01:38]} 5. Nxd4 {[%emt 0:00:15]} Bd7 {[%emt 0:00:29]} 6. Nc3 {[%emt 0:02:51]} Be7 {[%emt 0:03:12]} 7. Nf5 {[%emt 0:08:16] C62: Ruy Lopez: Steinitz Defence.} Bxf5 {[%emt 0:05:45]} 8. exf5 {[%emt 0:00:05]} Nf6 {[%emt 0:00:29]} 9. Qf3 {[%emt 0:11:04] White is slightly better.} Qd7 {[%emt 0:01:24] [#]} 10. g4 $146 {[%emt 0:09:23]} ({Predecessor:} 10. O-O O-O 11. Bg5 h6 12. Bh4 a6 13. Bxc6 Qxc6 14. Qxc6 bxc6 15. Rfe1 Bd8 16. Ne2 Re8 17. Nd4 Rxe1+ 18. Rxe1 c5 19. Nc6 {1-0 Majidi,A (1198)-Rostami,S (1004) IRI-ch U12 Girls 2021 (4)}) 10... h6 {[%emt 0:06:29]} 11. Bf4 {[%emt 0:06:28]} a6 {[%emt 0:06:20]} 12. Ba4 {[%emt 0:00:34]} b5 {[%emt 0:00:36]} (12... g6 $16 {keeps fighting.}) 13. Bb3 $18 {[%emt 0:05:44]} O-O {[%emt 0:02:48]} 14. O-O-O {[%emt 0:00:54]} Na5 {[%emt 0:00:34]} 15. h4 {[%emt 0:04:47] Threatens to win with g5.} c5 $2 {[%emt 0:01:25] [#]} (15... Nxb3+ $16 16. axb3 b4) 16. Bd5 {[%emt 0:03:48]} b4 {[%emt 0:02:09][%cal Ob4c3]} 17. Ne4 {[%emt 0:04:38]} (17. Bxa8 bxc3 18. b3 (18. bxc3 Qa4 $16) 18... Qc8 $18) 17... Nxd5 {[%emt 0:00:15]} 18. Rxd5 {[%emt 0:00:06]} Qa4 $2 {[%emt 0:00:36]} (18... Nc6 19. f6 (19. Bxd6 Bxd6 20. Rxd6 Nd4 $16) 19... Qe6) 19. Kb1 {[%emt 0:03:35] [#] Hoping for f6. White is clearly winning.} (19. Bxd6 Qxa2 20. Bxe7 Nc4 $11) 19... Rab8 {[%emt 0:01:39]} 20. f6 {[%emt 0:08:34][%cal Bf5f6,Bf6e7][%mdl 32]} ({Less strong is} 20. Nxd6 Qc6 $18) (20. Bxd6 Bxd6 21. Nxd6 Qc6 $18) 20... b3 {[%emt 0:00:56]} 21. cxb3 {[%emt 0:04:05] Active counter play!} (21. fxe7 $2 {loses.} Qxa2+ 22. Kc1 Rfe8 $19) 21... Nxb3 {[%emt 0:01:01]} 22. fxe7 {[%emt 0:01:53] White took control after the opening.   Weighted Error Value: White=0.07 (flawless) /Black=0.52} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.24"]
[Round "2.6"]
[White "Young, Cohen"]
[Black "Liu, Yi"]
[Result "0-1"]
[ECO "C12"]
[WhiteElo "1835"]
[BlackElo "2303"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 17,72,6,0,0,5,0,65,64,56,49,66,75,62,68,70,76,61,57,72,0,35,0,6,8,142,74,69,-70,-62,-67,-83,-54,-64,-27,-51,-64,0,0,0,0,0,0,0,-1006,-993,-947,0,0,0,-739,-676,-929,-925,-29983,-29984,-12845,-12843]} 1. e4 {[%emt 0:00:01] Finkel,Alexander} e6 {[%emt 0:00:06]} 2. d4 {[%emt 0:00:04]} d5 {[%emt 0:00:07]} 3. Nc3 {[%emt 0:00:03]} Nf6 {[%emt 0:00:42]} 4. Bg5 {[%emt 0:00:02]} Bb4 {[%emt 0:02:31]} 5. e5 {[%emt 0:00:10]} h6 {[%emt 0:00:02]} 6. Be3 {[%emt 0:00:07]} Ne4 {[%emt 0:00:06]} 7. Qg4 {[%emt 0:00:04]} g6 {[%emt 0:00:03][%cal Bg7g6,Bg6g5,Bg5f4][%mdl 32]} 8. a3 {[%emt 0:00:16]} Bxc3+ {[%emt 0:00:04]} 9. bxc3 {[%emt 0:00:05]} Nxc3 {[%emt 0:02:02][%cal Oc7c5]} (9... c5 {feels hotter.} 10. Bd3 h5 11. Qf4 g5) 10. Bd3 {[%emt 0:00:08] C12: French: Classical System: McCutcheon Variation.} b6 {[%emt 0:02:36]} 11. h4 {[%emt 0:00:08][%cal Bh2h4,Bh4h5][%mdl 32]} Ba6 {[%emt 0:00:29]} ({Black should try} 11... h5 $11 12. Qf3 c5) 12. h5 $14 {[%emt 0:00:43] White is slightly better.} g5 {[%emt 0:00:43]} 13. f4 {[%emt 0:01:11][%cal Rf4g5]} (13. Bxa6 {simplifies} Nxa6 14. Ne2 Nxe2 15. Qxe2 Nb8 16. O-O) 13... gxf4 {[%emt 0:02:17]} 14. Qg7 {[%emt 0:00:14]} Kd7 {[%emt 0:00:34]} 15. Qxf7+ {[%emt 0:00:37]} Qe7 {[%emt 0:00:06]} 16. Qxe7+ {[%emt 0:00:48]} Kxe7 {[%emt 0:00:02]} 17. Bxf4 {[%emt 0:00:15] [#]} c5 $146 {[%emt 0:09:38]} ({Predecessor:} 17... Bxd3 18. cxd3 Kd7 19. Nf3 Nc6 20. Kd2 Nb5 21. Ke3 Raf8 22. Rhf1 Ne7 23. g4 c5 {1-0 Naiditsch,A (2657)-Stellwagen,D (2573) Corus-B Wijk aan Zee 2006 (1)}) 18. dxc5 {[%emt 0:09:09]} bxc5 {[%emt 0:00:37]} 19. Nf3 {[%emt 0:05:29]} Bxd3 {[%emt 0:03:27]} 20. cxd3 {[%emt 0:00:01]} Nc6 {[%emt 0:00:18]} (20... d4 $11 {keeps the balance.}) 21. Rc1 {[%emt 0:09:42]} ({Better is} 21. Nh4 $1) 21... d4 $16 {[%emt 0:05:26]} 22. g4 {[%emt 0:04:30]} (22. Nh4 $1 $14) 22... Rhf8 $1 $15 {[%emt 0:27:26]} (22... Raf8 23. Nh4 Rxf4 24. Ng6+ Ke8 25. Nxf4 $16 (25. Nxh8 Nxe5 26. Ng6 Nxd3+ 27. Kd2 Rf3 $19)) 23. Nh4 $1 {[%emt 0:00:45] Ng6+ would be deadly.} Rxf4 {[%emt 0:00:03]} 24. Ng6+ {[%emt 0:00:14]} Kd7 {[%emt 0:00:01]} 25. Nxf4 {[%emt 0:00:22] Hoping for Ng6.} Nxe5 {[%emt 0:00:03] Excellent horsemanship.} 26. Kd2 {[%emt 0:04:36]} Rg8 {[%emt 0:01:02] Wards off Ng6. Black is more active.} (26... Kd6 $1 $15) 27. Ng6 $11 {[%emt 0:02:22]} Nxg6 {[%emt 0:02:33]} 28. hxg6 Rxg6 {[%mdl 4096] Endgame KRR-KRN} 29. Rcf1 {[%emt 0:07:56]} Rxg4 {[%emt 0:03:55] ...Rg2+ is the strong threat.} 30. Rxh6 $2 {[%emt 0:00:48][%mdl 8192]} (30. Rfg1 $11 Rf4 31. Rf1 (31. Rxh6 Rf2+ 32. Ke1 Re2+ 33. Kf1 Re3 $17)) 30... Rg2+ $19 {[%emt 0:01:05]} 31. Kc1 {[%emt 0:00:12]} Na2+ $2 {[%emt 0:14:56]} (31... c4 $1 $19 {[%cal Rc4d3]} 32. Rhf6 cxd3) 32. Kd1 $11 {[%emt 0:01:26]} Nc3+ $2 {[%emt 0:00:02][%mdl 8192]} (32... Kd6 $11 33. Rff6 Nc3+ 34. Kc1 Na2+ 35. Kd1 Nc3+ 36. Kc1 Na2+ 37. Kd1) 33. Kc1 $19 {[%emt 0:00:13] [#]} c4 $1 {[%emt 0:00:30][%cal Bc5c4,Bc4c3][%mdl 544]} 34. Rf3 {[%emt 0:01:00] [#]} (34. Rh4 Kc6) 34... Na2+ $1 {[%emt 0:01:58]} 35. Kd1 {[%emt 0:01:36]} c3 {[%emt 0:00:18]} 36. Rf7+ {[%emt 0:00:33]} Kd6 {[%emt 0:00:04] Weighted Error Value: White=0.71/Black=0.25 (precise)} 0-1

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.24"]
[Round "2.7"]
[White "Gong, Patrick"]
[Black "Poberezovsky, Daniel"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2292"]
[BlackElo "1813"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 23,65,-25,0,0,0,-49,-54,-113,0,0,35,34,36,35,33,45,26,29,17,25,42,29,191,179,220,214,216,214,200,197,717,721,990,982,2482,2474,1913,1900,1698,1563,29981,29972,29940,5833]} 1. e4 {[%emt 0:00:06]} c5 {[%emt 0:03:05]} 2. Nf3 {[%emt 0:09:38]} e6 {[%emt 0:00:09]} 3. c3 {[%emt 0:00:12]} Nf6 {[%emt 0:00:05]} 4. e5 {[%emt 0:00:12]} Nd5 {[%emt 0:00:06]} 5. d4 {[%emt 0:00:30]} cxd4 {[%emt 0:00:05]} 6. cxd4 {[%emt 0:00:12]} Nc6 {[%emt 0:00:06]} 7. Bc4 {[%emt 0:00:10]} d6 {[%emt 0:00:07]} 8. Qe2 {[%emt 0:00:08]} Be7 {[%emt 0:00:08]} 9. O-O {[%emt 0:00:09]} O-O {[%emt 0:00:05]} 10. Nc3 {[%emt 0:00:08]} Nxc3 {[%emt 0:00:07]} 11. bxc3 {[%emt 0:00:11]} dxe5 {[%emt 0:00:05]} 12. dxe5 {[%emt 0:00:08]} Qa5 {[%emt 0:00:05]} 13. Rb1 {[%emt 0:00:13] [#] B22: Sicilian: 2 c3.} b6 $146 {[%emt 0:08:34]} ({Predecessor:} 13... Rd8 14. Bd3 g6 15. Bf4 b6 16. Rfc1 Bb7 17. h4 Rac8 18. h5 Nb8 19. Be4 Bxe4 20. Qxe4 Qd5 21. Qxd5 Rxd5 {½-½ Matlakov,M (2688)-Mchedlishvili,M (2570) FIDE World Cup Europe Hybrid Qual 2021 (3.2)}) 14. h4 {[%emt 0:19:25]} (14. Bd3 $11 g6 15. Bh6) 14... Bb7 $1 $15 {[%emt 0:03:11]} 15. Re1 {[%emt 0:05:59]} (15. Bb5 $15) 15... Qa4 {[%emt 0:10:00]} (15... Qxc3 $17 {Strongly threatening ...Rac8.} 16. Bb2 Qa5) 16. Bd3 $1 $11 {[%emt 0:09:57]} g6 {[%emt 0:02:36]} 17. Be4 {[%emt 0:05:03][%cal Oh4h5]} Na5 {[%emt 0:05:17]} 18. Bxb7 {[%emt 0:01:40]} Nxb7 {[%emt 0:00:03]} 19. Bg5 {[%emt 0:00:19]} Bxg5 {[%emt 0:10:17]} 20. Rb4 {[%emt 0:01:17]} Qa3 {[%emt 0:00:33]} 21. Nxg5 {[%emt 0:01:42] Threatens to win with h5.} Qxc3 {[%emt 0:02:53]} 22. Rc4 {[%emt 0:01:35]} Qa3 {[%emt 0:00:09] Black cannot hold the game after this.} (22... Qa5 $11 {and Black stays safe.}) 23. h5 $1 $18 {[%emt 0:02:42][%cal Og5h7] Nxh7! would be deadly.} Nc5 {[%emt 0:20:02]} 24. hxg6 {[%emt 0:01:43]} fxg6 {[%emt 0:03:39]} 25. Rh4 $1 {[%emt 0:01:05]} h5 {[%emt 0:00:25] [#]} 26. Rxh5 $1 $40 {[%emt 0:02:42][%mdl 128] White attacks with force.} gxh5 {[%emt 0:00:32]} (26... Qb4 27. Rh6 Kg7) 27. Qxh5 {[%emt 0:00:30][%csl Gg5][%cal Rh5h7]} Qd3 {[%emt 0:00:22] [#] Prevents Qh7+} 28. Re3 $1 {[%emt 0:02:53]} Qc2 {[%emt 0:06:39]} 29. Rg3 {[%emt 0:01:10][%cal Rg5e4]} Qxf2+ {[%emt 0:00:07]} 30. Kh2 {[%emt 0:00:14][%csl Gg5][%cal Rh5h7]} Qxg3+ {[%emt 0:00:09]} 31. Kxg3 {[%emt 0:00:09][%csl Gg5][%cal Rh5h7]} Rf5 {[%emt 0:00:07]} 32. Qg6+ {[%emt 0:00:32]} Kf8 {[%emt 0:00:07]} 33. Nxe6+ {[%emt 0:00:13][%mdl 64] Remove Defender. Excellently played by Gong!   Weighted Error Value: White=0.06 (flawless) /Black=0.61} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.24"]
[Round "2.7"]
[White "Renjith, Sravan"]
[Black "De Vas, Saminda"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2172"]
[BlackElo "1779"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 16,66,33,6,40,0,0,0,0,0,50,41,61,25,37,45,53,47,46,59,92,26,90,80,86,99,192,164,193,163,252,243,249,236,224,205,286,231,567,379,383,360,882,487,714,714,983,975,1626,1582,29998,29999,29999]} 1. d4 {[%emt 17:36:45]} d5 {[%emt 0:00:08]} 2. Nf3 {[%emt 0:00:26]} Nf6 {[%emt 0:00:09]} 3. g3 {[%emt 0:03:03]} g6 {[%emt 0:02:30]} 4. Bg2 {[%emt 0:01:26]} Bg7 {[%emt 0:00:02]} 5. O-O {[%emt 0:01:11]} O-O {[%emt 0:00:03]} 6. c4 {[%emt 0:00:51]} c6 {[%emt 0:04:18]} 7. b3 {[%emt 0:00:14]} Nbd7 {[%emt 0:02:59][%cal Bb8d7,Bd7b6,Bb6c4][%mdl 32]} 8. Bb2 {[%emt 0:01:09]} Ne4 {[%emt 0:09:54] 8...b5 is the hot move.} 9. Nfd2 {[%emt 0:07:24]} Nxd2 {[%emt 0:04:13] D78: Fianchetto Grünfeld: 6 0-0 c6.} 10. Qxd2 {[%emt 0:01:24] [#]} dxc4 $146 {[%emt 0:01:11]} ({Predecessor:} 10... Nb6 11. a4 Be6 12. a5 Nc8 13. a6 b6 14. Nc3 Qd7 15. cxd5 Bxd5 16. Nxd5 cxd5 17. Rfc1 {½-½ Froewis,G (2434)-Hiermann,D (2280) AUT-ch Pinkafeld 2015 (3)}) 11. bxc4 {[%emt 0:00:42]} Nb6 {[%emt 0:02:04] The position is equal.} 12. Qc2 {[%emt 0:02:37]} c5 {[%emt 0:10:10]} ({Don't do} 12... Bxd4 13. Rd1 c5 14. e3 $16) (12... Bf5 $1 $11 13. e4 Be6) 13. dxc5 $14 {[%emt 0:05:07]} Bxb2 {[%emt 0:00:16]} 14. Qxb2 {[%emt 0:00:07]} Nxc4 {[%emt 0:00:12]} 15. Qc3 {[%emt 0:07:31]} Na5 {[%emt 0:01:56]} 16. Na3 {[%emt 0:01:24][%cal Bb1a3,Ba3b5,Bb5c3,Bc3b5,Bb5d6][%mdl 32]} Nc6 {[%emt 0:02:05]} 17. Rab1 {[%emt 0:03:19]} Qa5 {[%emt 0:07:34]} 18. Qe3 {[%emt 0:01:30] White is more active.} (18. Qxa5 $16 Nxa5 19. Rb5) 18... Qa6 {[%emt 0:08:08] [#]} (18... Qa4 $11 {remains equal.}) 19. Nb5 $1 $16 {[%emt 0:04:09] Strongly threatening Nc7. White leaves nothing to chance now.} Qa5 {[%emt 0:05:32] Repels Nc7} 20. Nc3 {[%emt 0:05:17]} e6 {[%emt 0:06:41]} (20... Rd8 $16) 21. Nb5 {[%emt 0:18:11]} a6 {[%emt 0:04:47]} 22. Nd6 {[%emt 0:02:31]} Qc7 {[%emt 0:00:19]} (22... Qxa2 $142 23. Rfd1 (23. Nxb7 Bxb7 24. Rxb7 Rac8 $16) 23... Qa4) 23. Rb6 $18 {[%emt 0:02:44]} Ra7 {[%emt 0:05:14]} 24. Bxc6 {[%emt 0:06:47]} bxc6 {[%emt 0:00:40] Black is weak on the dark squares} 25. Rfb1 {[%emt 0:03:54]} a5 {[%emt 0:04:20]} 26. h4 {[%emt 0:03:31][%cal Bh2h4,Bh4h5][%mdl 32]} Ra6 $2 {[%emt 0:01:47] [#]} (26... Qe7 27. Rb8 Bd7) 27. h5 $1 {[%emt 0:00:30][%mdl 512] Black must now prevent Rb8.} Rxb6 {[%emt 0:02:05]} 28. Rxb6 {[%emt 0:00:12] Hoping for h6.} f5 $2 {[%emt 0:05:42]} (28... Qe7 29. Qe5 gxh5 30. Qxh5 Bd7) 29. hxg6 {[%emt 0:00:45]} hxg6 {[%emt 0:00:35]} (29... Kg7 $142 30. Qf3 Kxg6 31. Rxc6 Qd7) 30. Qh6 {[%emt 0:00:09]} Qd7 {[%emt 0:04:31]} 31. Qxg6+ {[%emt 0:00:26]} Kh8 {[%emt 0:00:02]} 32. Rb8 {[%emt 0:00:37] Rxc8 is the strong threat.} Rg8 {[%emt 0:02:06]} 33. Qh6+ {[%emt 0:00:10]} Qh7 {[%emt 0:00:11]} 34. Nf7# {[%emt 0:00:07] An entertaining game by Renjith.   Weighted Error Value: White=0.44/Black=0.84} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.24"]
[Round "2.8"]
[White "Lacson, Joemar"]
[Black "Solomon, Stephen J"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1815"]
[BlackElo "2279"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 20,98,0,7,10,9,25,-73,-74,-88,-75,-76,-54,-59,-54,-61,-66,-50,-53,-58,-58,-108,-110,-151,-151,-151,-141,-145,-145,-141,-115,-131,-117,-152,-141,-204,-204,-191,-191,-193,-182,-182,-186,-247,-163,-244,-218,-245,-234,-287,-260,-834,-814,-833,-805,-822,-802,-810,-812,-785,-798,-986,-912,-793,-708,-809,-804,-776,-767,-1091,-1075,-1063,-985,-12833,-1684,-12838,-10412,-12845,-12845,-12846,-12846]} 1. g3 {[%emt 0:09:28]} e5 {[%emt 0:00:41]} 2. c4 {[%emt 0:00:15]} Nf6 {[%emt 0:01:12]} 3. Bg2 {[%emt 0:00:21]} d5 {[%emt 0:00:14]} 4. cxd5 {[%emt 0:00:06]} Nxd5 {[%emt 0:00:06]} 5. Nc3 {[%emt 0:00:09]} Nb6 {[%emt 0:00:53]} 6. Nf3 {[%emt 0:00:24]} Nc6 {[%emt 0:00:54][%cal Bb8c6,Bc6d4,Bd4f3][%mdl 32]} 7. O-O {[%emt 0:00:14]} Be7 {[%emt 0:00:21]} 8. d3 {[%emt 0:07:14]} O-O {[%emt 0:00:59]} 9. Bd2 {[%emt 0:00:45]} Re8 {[%emt 0:11:56]} 10. Rc1 {[%emt 0:02:42]} Bf8 {[%emt 0:02:58]} 11. a3 {[%emt 0:04:19]} Nd4 {[%emt 0:04:43] A29: English Opening: Four Knights Variation with 4 g3.} 12. Ne4 {[%emt 0:11:44]} c6 {[%emt 0:07:39] [#]} 13. e3 $146 {[%emt 0:23:25]} (13. Nxd4 $11 exd4 14. b4) ({Predecessor:} 13. Nc5 Nd7 14. Ne4 a5 15. Nxd4 exd4 16. Bf4 Ne5 17. Qb3 a4 18. Qc2 Ra5 19. Rfe1 {½-½ Taspinar,Y (2348)-Baches Garcia,G (2326) Titled Tuesday intern op 14th Jun Early blitz 2022 (6)}) 13... Nxf3+ $17 {[%emt 0:02:24] Black is better.} 14. Qxf3 {[%emt 0:00:02]} f5 {[%emt 0:11:39]} 15. Nc5 {[%emt 0:00:22] [#]} ({But not} 15. Qh5 $2 fxe4 16. dxe4 Bg4 17. Qxg4 Qxd2 $19) 15... e4 $1 {[%emt 0:02:08]} 16. Qh5 {[%emt 0:04:39][%cal Rd3e4]} g6 $36 {[%emt 0:04:32][%mdl 2048] Black is more active.} ({Reject} 16... exd3 17. b4 $11) 17. Qe2 {[%emt 0:00:46][%cal Rd3e4]} Bxc5 {[%emt 0:01:29]} 18. Rxc5 {[%emt 0:00:02]} Qxd3 {[%emt 0:06:06]} 19. Qxd3 {[%emt 0:00:21]} exd3 {[%emt 0:00:09]} 20. b4 {[%emt 0:05:07]} (20. b3 $15) 20... a6 {[%emt 0:05:56]} 21. Rfc1 {[%emt 0:06:38] White is weak on the light squares} Be6 {[%emt 0:01:07]} 22. R5c3 {[%emt 0:00:27]} Rad8 {[%emt 0:01:41] aiming for ...Na4.} 23. Rc5 {[%emt 0:04:33]} Bb3 {[%emt 0:04:27]} 24. R5c3 {[%emt 0:05:52]} Bd5 {[%emt 0:04:21] Black has more active pieces.} 25. Bxd5+ {[%emt 0:03:53]} Rxd5 {[%emt 0:00:43]} 26. Kf1 {[%emt 0:01:39]} Kf7 {[%emt 0:00:47]} 27. Rc5 {[%emt 0:00:16]} (27. h3 $17 {might work better.}) 27... Rxc5 $19 {[%emt 0:04:03]} 28. Rxc5 {[%emt 0:01:41][%mdl 4096] Endgame KRB-KRN} Na4 {[%emt 0:03:40]} 29. Rc1 {[%emt 0:01:18]} Rd8 {[%emt 0:01:03]} 30. Ke1 {[%emt 0:00:31]} Nb2 {[%emt 0:03:59]} 31. Rc5 {[%emt 0:01:21]} (31. Rc3 $142) 31... Rd5 {[%emt 0:00:20]} 32. Rc1 {[%emt 0:01:48]} (32. Rxd5 {was called for.} cxd5 33. Bc3) 32... Ke6 {[%emt 0:00:19]} 33. f3 {[%emt 0:00:32]} Kd7 {[%emt 0:00:29]} 34. Kf2 {[%emt 0:00:31]} b5 {[%emt 0:04:16]} 35. Rc3 $2 {[%emt 0:00:02]} (35. e4 fxe4 36. fxe4) 35... Nd1+ {[%emt 0:00:41] Black is clearly winning.} 36. Ke1 {[%emt 0:00:02]} Nxc3 {[%emt 0:00:08]} 37. Bxc3 {[%emt 0:00:02] [#] KR-KB} d2+ $1 {[%emt 0:03:18]} 38. Bxd2 {[%emt 0:00:57]} (38. Kd1 Rd3) 38... Rd3 {[%emt 0:00:04]} 39. Bc1 {[%emt 0:00:16] [#]} c5 $1 {[%emt 0:00:40]} 40. bxc5 {[%emt 0:00:29]} (40. h3 c4) 40... Kc6 {[%emt 0:00:06]} 41. Ke2 {[%emt 0:00:17]} Rd7 {[%emt 0:00:04]} 42. e4 {[%emt 0:02:23]} fxe4 {[%emt 0:00:05]} 43. fxe4 {[%emt 0:00:02]} Kxc5 {[%emt 0:00:11]} 44. Ke3 {[%emt 0:00:20]} Rd1 {[%emt 0:00:12]} 45. Bb2 {[%emt 0:01:07]} a5 {[%emt 0:00:08][%cal Ba6a5,Ba5b4][%mdl 32]} 46. Bc3 {[%emt 0:00:16]} b4 {[%emt 0:00:07]} 47. axb4+ {[%emt 0:02:30]} axb4 {[%emt 0:00:06]} 48. Bd2 {[%emt 0:00:03] [#]} Rxd2 $1 {[%emt 0:00:32][%mdl 576] Deflection} 49. Kxd2 {[%emt 0:00:19]} Kd4 {[%emt 0:00:05] White did not feel at home in the position after the opening.   Weighted Error Value: White=0.91/Black=0.09 (flawless)} 0-1

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.24"]
[Round "2.8"]
[White "Rathinalingam, Nethaji"]
[Black "Nemeth, John"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "1782"]
[BlackElo "2157"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 19,58,12,63,-19,8,0,77,50,56,10,76,-15,-18,-92,0,0,0,0,0,0,344,345,256,368,749,20,20,20,26,45,143,-92,-53,-151,160,156,861,-29991,-29992,-29992,-29993]} 1. e4 {[%emt 0:03:43]} c5 {[%emt 0:00:13]} 2. Nc3 {[%emt 0:00:14]} Nc6 {[%emt 0:00:12]} 3. g3 {[%emt 0:00:08]} g6 {[%emt 0:00:22]} 4. Bg2 {[%emt 0:00:09]} Bg7 {[%emt 0:00:13]} 5. d3 {[%emt 0:00:09]} d6 {[%emt 0:00:25]} 6. Be3 {[%emt 0:00:46]} e6 {[%emt 0:00:16]} 7. Qd2 {[%emt 0:00:21]} Nge7 {[%emt 0:00:35]} 8. Bh6 {[%emt 0:00:15]} O-O {[%emt 0:00:28]} 9. Bxg7 {[%emt 0:00:16]} Kxg7 {[%emt 0:00:09]} 10. h4 {[%emt 0:04:48]} f6 {[%emt 0:00:44]} (10... h5 $11) 11. g4 {[%emt 0:03:15] B26: Closed Sicilian: 3 g3, lines with early Be3.} (11. h5 $1 $14) 11... Nd4 {[%emt 0:08:23] [#]} (11... e5 $5 {[%cal Rc8g4]}) 12. f4 $146 {[%emt 0:03:05]} ({Predecessor:} 12. Nce2 Nec6 13. c3 Nxe2 14. Nxe2 e5 15. g5 Be6 16. f4 Qe7 17. f5 Bd7 18. Ng3 Rf7 {1-0 Lebrun,B (2207)-Lucas,J (2214) FRA-chT2S 0203 2002 (5.6)}) 12... Nec6 {[%emt 0:14:19]} (12... e5 $1 $11) 13. Nge2 {[%emt 0:07:43] White is better.} Rb8 {[%emt 0:12:02]} 14. g5 {[%emt 0:17:16]} (14. Nxd4 $14 cxd4 15. Ne2) 14... b5 {[%emt 0:11:32]} (14... fxg5 $11 15. hxg5 e5) 15. Nxd4 {[%emt 0:16:26]} (15. gxf6+ $1 $16 Qxf6 16. e5 dxe5 17. Bxc6 Nxc6 18. Ne4) 15... Nxd4 $11 {[%emt 0:00:40]} 16. O-O-O {[%emt 0:04:55]} (16. O-O $11 {remains equal.}) 16... b4 {[%emt 0:05:53]} (16... fxg5 $1 $17 17. fxg5 (17. hxg5 $2 b4 $19) 17... b4) 17. Ne2 {[%emt 0:00:32]} Qa5 {[%emt 0:01:41]} 18. Kb1 {[%emt 0:00:08]} Rb6 {[%emt 0:00:27]} 19. Nc1 {[%emt 0:06:24] And now h5 would win.} Bd7 $2 {[%emt 0:11:34][%mdl 8192]} (19... Ra6 $11) 20. h5 $18 {[%emt 0:06:56]} Ba4 {[%emt 0:00:35]} 21. b3 {[%emt 0:00:47]} (21. gxf6+ $142 Rxf6 22. b3) 21... Nb5 $2 {[%emt 0:00:34]} (21... Be8 22. hxg6 Bxg6) 22. Ne2 $2 {[%emt 0:06:26]} (22. bxa4 Nc3+ 23. Ka1 Qxa4 24. hxg6 Ra6 25. Rxh7+ Kg8 $11) (22. Ka1 $18) 22... Nc3+ $11 {[%emt 0:01:12]} 23. Nxc3 {[%emt 0:03:18]} bxc3 {[%emt 0:00:01]} 24. Qc1 $36 {[%emt 0:00:24][%mdl 2048] White is more active.} (24. gxf6+ $5 Rxf6 25. Qc1 $11) 24... fxg5 {[%emt 0:03:26]} ({Better is} 24... Ra6 $14 25. gxf6+ (25. bxa4 Qxa4) 25... Kxf6) 25. f5 $2 {[%emt 0:01:04]} (25. fxg5 $2 Bxb3 26. cxb3 Rf2 27. h6+ Kh8 $19) (25. hxg6 $16 h6 26. e5 (26. fxg5 $2 Bxb3 27. gxh6+ Kxg6 $19)) 25... Ra6 $1 $17 {[%emt 0:02:21][%cal Oa4b3] ( -> ...Bxb3!)} 26. a3 {[%emt 0:05:21] [#]} (26. bxa4 Qxa4 27. f6+ Kh8 28. a3 Rb8+ 29. Ka2 Qxa3+ 30. Qxa3 Rb2+ {[%mdl 64] Deflection, Double Attack} 31. Ka1 Rxa3#) (26. Qa3 $1 $15) 26... Rb8 $2 {[%emt 0:00:37] [#]} (26... gxf5 $6 27. exf5 (27. bxa4 Qxa4 28. h6+ Kh8 29. e5 Rb8+) (27. Qxg5+ $2 Kf7 $19) 27... h6 28. fxe6 $11) (26... Rb6 $1 $17 {[%cal Oa4b3] ...Bxb3! is the strong threat.} 27. hxg6 (27. fxe6 $2 Bxb3 28. Ka1 Bxe6 $19) 27... Bxb3 28. Rxh7+ (28. cxb3 $2 Rxb3+ 29. Ka2 Rfb8 $19) 28... Kf6) 27. f6+ $1 $16 {[%emt 0:00:50]} (27. fxe6 Bxb3 28. Rdf1 Bxe6+) 27... Kf8 $2 {[%emt 0:00:42]} (27... Kxf6 $16 28. Rdf1+ Kg7 29. Qxg5 Bxb3 30. Qe7+ (30. cxb3 Qxa3 31. Qe7+ Kg8 $11) 30... Kg8 31. Qf7+ (31. cxb3 {leads to mate.} Rxb3+ 32. Kc2 Rb2+ {[%mdl 64] Skewer} 33. Kd1 c2+ 34. Ke2 c1=Q+ 35. Kf3 Qe3+ {[%mdl 64] Decoy} 36. Kxe3 Qd2+ 37. Kf3 Qxd3+ 38. Kf4 Qd2+ 39. Kg3 Qxg2+ 40. Kh4 Qxe4+ 41. Kg5 Rg2+ 42. Kh6 Qe3+) 31... Kh8 32. Qf6+ (32. cxb3 Rxb3+ 33. Kc2 Rb2+ {[%mdl 64] Skewer} 34. Kd1 c2+ 35. Kc1 Rb1+ 36. Kxc2 Rb2+ {[%mdl 64] Skewer, Decoy} 37. Kxb2 Qd2+ 38. Kb3 Qxd3+ 39. Kb2 Rb6+ 40. Ka2 Qe2+ 41. Ka1 Qb2#) (32. hxg6 Bxc2+ {[%mdl 64] Decoy} 33. Kxc2 Qa4+ 34. Kxc3 Qd4+ 35. Kc2 Rb2+ {[%mdl 64] Skewer, Deflection} 36. Kd1 Qxd3+ 37. Ke1 Qe2#) 32... Kg8 33. hxg6 (33. cxb3 Qxa3 34. Qxe6+ Kh8 $11) (33. Qf7+ Kh8 $18) 33... Bxc2+ {[%mdl 64] Decoy} 34. Kxc2 Qa4+ 35. Kxc3 Qd4+ 36. Qxd4 Rxa3+ 37. Kd2 cxd4) 28. Ka2 $4 {[%emt 0:01:21][%mdl 8192] [#]} (28. Qxg5 {is a self mate.} Bxb3 29. Qh6+ Ke8 30. f7+ Kd7 31. Qc1 Bd5+) (28. hxg6 $18 Bxb3 29. cxb3) 28... Bxb3+ $1 {[%emt 0:00:58][%mdl 512]} 29. cxb3 {[%emt 0:00:26]} Qb4 {[%emt 0:00:04] An exciting game.   Weighted Error Value: White=0.80/Black=0.67} 0-1

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.24"]
[Round "2.9"]
[White "Winkelman, Albert"]
[Black "Do, Aaron"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2272"]
[BlackElo "1803"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,45,27,29,18,29,23,28,22,42,26,47,39,79,79,146,121,136,135,139,125,132,131,136,102,146,138,194,191,194,156,405,405,815,819,2749,1244,2639,2428]} 1. d4 {[%emt 0:00:07]} d5 {[%emt 0:00:06]} 2. c4 {[%emt 0:00:06]} c6 {[%emt 0:00:15]} 3. Nf3 {[%emt 0:00:06]} Nf6 {[%emt 0:00:34]} 4. e3 {[%emt 0:00:09]} e6 {[%emt 0:00:19]} 5. b3 {[%emt 0:00:50]} Nbd7 {[%emt 0:01:40]} 6. Bb2 {[%emt 0:00:16] D30: Queen's Gambit Declined: Systems without Nc3.} Bb4+ {[%emt 0:01:43]} 7. Nbd2 {[%emt 0:00:21]} O-O {[%emt 0:03:49]} 8. Bd3 {[%emt 0:00:28] White has an edge.} Re8 {[%emt 0:04:54] [#]} 9. Qe2 $146 {[%emt 0:00:50]} ({Predecessor:} 9. O-O Bd6 10. Ne5 Nf8 11. f4 N6d7 12. Qh5 Qe7 13. e4 Nf6 14. Qe2 Nxe4 15. Nxe4 dxe4 16. Qxe4 {½-½ Malka,S (2265)-Lopez Rayo,I (1887) Cali Valle Colombia op-A 2022 (7)}) 9... Bd6 {[%emt 0:04:02]} 10. Ne5 $1 {[%emt 0:00:08]} Bc7 {[%emt 0:02:17]} 11. O-O {[%emt 0:01:30] White has more active pieces. The black rooks are badly placed.} dxc4 {[%emt 0:03:50]} (11... Nxe5 $142 12. dxe5 Nd7) 12. Ndxc4 {[%emt 0:03:58]} Nxe5 {[%emt 0:12:16]} 13. dxe5 {[%emt 0:00:39]} ({Don't take} 13. Nxe5 a5 $16) 13... Nd5 {[%emt 0:02:48]} 14. Qh5 {[%emt 0:00:48]} h6 {[%emt 0:01:27]} 15. Rad1 {[%emt 0:03:38]} Qg5 {[%emt 0:06:48] Repels f4} 16. Qh3 {[%emt 0:00:28]} b5 {[%emt 0:05:15]} 17. Nd2 {[%emt 0:01:26]} f5 {[%emt 0:10:04] Against Ne4} (17... Bxe5 $2 18. Nf3 Bxb2 19. Nxg5 hxg5 20. Qh7+ Kf8 21. Qh8+ Ke7 22. Qh5 $18) (17... h5 $16 18. Ne4 Qh6) 18. exf6 $18 {[%emt 0:05:50]} Nxf6 {[%emt 0:00:09]} 19. Qf3 {[%emt 0:04:03]} Rf8 $2 {[%emt 0:13:58] [#]} (19... Bb7 $16 {was necessary.} 20. Ne4 Nxe4) 20. Ne4 {[%emt 0:02:25]} ({But not} 20. Qxc6 Qd5 21. Qxc7 Qxd3 $18) 20... Nxe4 {[%emt 0:08:43]} (20... Qh4 $142 21. g3 Nxe4) 21. Qxe4 {[%emt 0:00:08] White is clearly winning.} Rb8 {[%emt 0:05:34]} 22. Qh7+ {[%emt 0:01:20]} Kf7 {[%emt 0:00:22]} 23. f4 {[%emt 0:00:07] Black did not feel at home in the position after the opening.   Weighted Error Value: White=0.10 (very precise) /Black=0.46} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.24"]
[Round "2.9"]
[White "Annapureddy, Rheyansh Reddy"]
[Black "Fu, Yihe"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1778"]
[BlackElo "2149"]
[Annotator "TA"]
[PlyCount "132"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,130,-16,0,0,0,6,10,2,0,0,0,0,0,0,0,-20,-8,-11,-9,-28,-10,-24,-24,-30,0,0,0,0,0,0,0,-18,0,-14,-11,-32,-28,-81,-69,-73,-72,-65,-93,-1129,-1138,-1131,-1123,-1580,-1572,-1334,-1326,-1247,-1122,-29994,-29985,-29981,-939,-1433,-1414,-1306,-1644,-1367,-1564,-6936,-6760,-2245,-1316,-1283,-1271,-1170,-1158,-2402,-2168,-29958,-29962,-12804,-6395,-29961,-29955,-2849,-1618,-29985,-29983,-29983,-29984,-29984,-29985,-29985,-29985,-29988,-29987,-29987,-29987,-29992,-29991,-29991,-29990,-29990,-29988,-29989,-29988,-29990,-29991,-29991,-29990,-29992,-29990,-29990,-29989,-29990,-29991,-29992,-29993,-29993,-29994,-29995,-29995,-29996,-29997,-29997,-29998,-29998,-29999]} 1. d4 {[%emt 0:00:13]} Nf6 {[%emt 0:00:09]} 2. Nc3 {[%emt 0:00:12]} d5 {[%emt 0:00:42]} 3. Bf4 {[%emt 0:00:08]} e6 {[%emt 0:00:21]} 4. Nb5 {[%emt 0:00:05]} Na6 {[%emt 0:00:50]} 5. e3 {[%emt 0:00:22]} c6 {[%emt 0:01:27]} 6. Nc3 {[%emt 0:00:11] D00: 1 d4 d5: Unusual lines.} Bb4 {[%emt 0:01:15]} 7. Bxa6 {[%emt 0:05:47]} bxa6 {[%emt 0:00:51]} 8. Nge2 {[%emt 0:00:08] The position is equal.} Nh5 {[%emt 0:03:53] [#]} 9. a3 $146 {[%emt 0:03:59]} ({Predecessor:} 9. Be5 f6 10. Ng3 Nxg3 11. Bxg3 a5 12. O-O Ba6 13. Re1 O-O 14. a3 Bxc3 15. bxc3 {1-0 Bortnyk,O (2605)-Klimkowski,J (2322) Titled Tuesday intern op 13th July blitz 2021 (3)}) 9... Nxf4 {[%emt 0:00:19]} 10. exf4 {[%emt 0:03:46]} Bd6 {[%emt 0:00:42]} 11. Na4 {[%emt 0:02:14]} a5 {[%emt 0:01:57]} 12. Qd3 {[%emt 0:01:43]} Rb8 {[%emt 0:01:21]} 13. O-O {[%emt 0:00:36]} O-O {[%emt 0:00:23]} 14. c3 {[%emt 0:02:33]} Qc7 {[%emt 0:02:14]} 15. g3 {[%emt 0:01:49]} f6 {[%emt 0:00:34]} 16. b4 {[%emt 0:05:34]} e5 {[%emt 0:00:24]} 17. dxe5 {[%emt 0:00:42]} fxe5 {[%emt 0:00:10]} 18. fxe5 {[%emt 0:00:09]} Bxe5 {[%emt 0:00:09]} 19. f4 {[%emt 0:00:53]} Bf5 {[%emt 0:00:59] This pair of bishops is nice.} 20. Qe3 {[%emt 0:01:57]} Bd6 {[%emt 0:02:17][%cal Ra5b4]} 21. Nd4 {[%emt 0:00:45]} Rbe8 {[%emt 0:00:22]} 22. Qf2 {[%emt 0:00:19]} Be4 $36 {[%emt 0:01:46][%mdl 2048] Black is more active.} (22... Bh3 $5 23. Rfe1 $8 Bg4 $11) 23. Qd2 {[%emt 0:07:56]} (23. Rae1 $11 {keeps the balance.}) 23... Rf6 $17 {[%emt 0:03:28]} 24. Rae1 {[%emt 0:02:22][%cal Oc3c4]} Ref8 {[%emt 0:01:26][%cal Be8f8,Bf8f4,Bf4f3][%mdl 32]} 25. c4 {[%emt 0:00:58]} Qc8 {[%emt 0:07:37][%cal Od6f4] Threatens to win with ...Bxf4!} 26. c5 $2 {[%emt 0:02:32][%mdl 8192] [#] White does not recover from this.} (26. bxa5 $2 {too greedy.} Bxf4 27. Rxf4 Rxf4 $19) (26. f5 $17) 26... Bxf4 $1 $19 {[%emt 0:01:43][%mdl 512]} 27. Rxf4 {[%emt 0:00:31]} Rxf4 {[%emt 0:00:13][%mdl 64] Remove Defender} 28. gxf4 {[%emt 0:00:36]} Qg4+ {[%emt 0:00:05]} 29. Kf2 {[%emt 0:00:34]} Rxf4+ {[%emt 0:02:09]} (29... Qxf4+ $2 30. Qxf4 Rxf4+ 31. Kg3 $18) 30. Ke3 {[%emt 0:00:10]} Qg5 {[%emt 0:00:52]} 31. Nb3 {[%emt 0:07:44]} Rf3+ {[%emt 0:00:58]} 32. Ke2 {[%emt 0:00:27]} Qg2+ {[%emt 0:00:17]} (32... Qg4 $142 33. Kd1 Rxb3+ {[%mdl 64] Discovered Attack} 34. Qe2 Bf3 35. Kc2 Bxe2 36. Kxb3 Bd1+ 37. Rxd1 Qxd1+ 38. Kc3 Qxa4 39. h3 Qd1 40. b5 cxb5 41. c6 d4+ 42. Kb2 d3 43. c7 Qc2+ 44. Ka1 Qxc7 45. h4 Qc2 46. a4 d2 47. axb5 d1=Q#) 33. Kd1 {[%emt 0:00:07]} Rd3 {[%emt 0:01:18][%mdl 64] Pin} 34. Kc1 {[%emt 0:03:59]} Rxd2 {[%emt 0:00:24]} 35. Nxd2 {[%emt 0:00:03]} Qf2 {[%emt 0:00:42]} 36. Rd1 {[%emt 0:00:28]} Bg6 {[%emt 0:00:57]} 37. Kb2 {[%emt 0:00:57]} Qd4+ {[%emt 0:00:30]} 38. Nc3 {[%emt 0:00:20]} axb4 {[%emt 0:00:24]} 39. axb4 {[%emt 0:00:06]} Qf2 {[%emt 0:01:35] Hoping for ...d4.} 40. b5 {[%emt 0:01:44]} Bh5 {[%emt 0:01:00][%mdl 64] Deflection} 41. Rc1 {[%emt 0:00:51]} Qxd2+ {[%emt 0:00:25]} 42. Rc2 {[%emt 0:00:05]} Qd4 {[%emt 0:00:10][%csl LRb5,LRc5]} 43. bxc6 {[%emt 0:00:30]} Qb4+ {[%emt 0:00:19]} 44. Kc1 {[%emt 0:00:09]} Bg6 {[%emt 0:01:52] ( -> ...Qb3)} 45. Nxd5 {[%emt 0:04:08]} Qa3+ {[%emt 0:00:20]} 46. Kd2 {[%emt 0:00:38]} Qd3+ {[%emt 0:00:04]} 47. Ke1 {[%emt 0:00:07]} Qxd5 {[%emt 0:00:05]} 48. c7 {[%emt 0:01:29]} Qe5+ {[%emt 0:00:06]} 49. Kd2 {[%emt 0:00:29]} Qxh2+ {[%emt 0:00:13]} 50. Ke1 {[%emt 0:00:12]} Qxc7 {[%emt 0:00:06]} 51. Rc3 {[%emt 0:00:18]} Qa5 {[%emt 0:00:07]} 52. Kd2 {[%emt 0:00:12]} Be4 {[%emt 0:00:05]} 53. c6 {[%emt 0:00:08]} Bxc6 {[%emt 0:00:04]} 54. Kc2 {[%emt 0:00:10]} h5 {[%emt 0:00:38]} 55. Kb2 {[%emt 0:00:11]} Qb4+ {[%emt 0:00:08]} 56. Rb3 {[%emt 0:00:10]} Qd4+ {[%emt 0:00:12]} 57. Ka3 {[%emt 0:00:08]} Qa1+ {[%emt 0:00:38]} 58. Kb4 {[%emt 0:00:07]} a5+ {[%emt 0:00:12]} 59. Kc5 {[%emt 0:00:14]} Qe5+ {[%emt 0:00:31]} 60. Kxc6 {[%emt 0:00:19] KQ-KR} Qe6+ {[%emt 0:00:18]} 61. Kb5 {[%emt 0:00:24]} Qxb3+ {[%emt 0:00:23]} 62. Kxa5 {[%emt 0:00:27]} h4 {[%emt 0:00:15]} 63. Ka6 {[%emt 0:00:07]} h3 {[%emt 0:00:07]} 64. Ka7 {[%emt 0:00:02]} h2 {[%emt 0:00:07]} 65. Ka6 {[%emt 0:00:04]} h1=Q {[%emt 0:00:10][%cal Rh1a8]} 66. Ka5 {[%emt 0:00:09]} Qa8# {[%emt 0:00:04] Artfully played by Fu.   Weighted Error Value: White=0.93/Black=0.40} 0-1

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.24"]
[Round "2.10"]
[White "Rujevic, Mirko"]
[Black "Chiverton, Fergus"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "2141"]
[BlackElo "1776"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 16,85,20,7,23,14,39,3,16,7,6,-25,-7,-20,0,-12,57,0,7,7,6,5,62,76,74,69,70,30,57,57,57,65,71,66,117,114,113,108,114,114,139,120,154,154,151,145,141,131,123,85,209,193,323,297,368,358,448,477,483,480,478,433,468,443,535,487,587,587,591,545,736,725]} 1. e4 {[%emt 0:00:02]} e5 {[%emt 0:00:09]} 2. Nf3 {[%emt 0:00:18]} Nc6 {[%emt 0:00:11]} 3. Bb5 {[%emt 0:00:47]} Nf6 {[%emt 0:00:16]} 4. O-O {[%emt 0:00:38]} Nxe4 {[%emt 0:00:33]} 5. d4 {[%emt 0:00:11]} Nd6 {[%emt 0:00:04]} 6. Bxc6 {[%emt 0:00:10]} dxc6 {[%emt 0:00:04]} 7. dxe5 {[%emt 0:00:10]} Nf5 {[%emt 0:00:05]} 8. Qxd8+ {[%emt 0:00:11]} Kxd8 {[%emt 0:00:07]} 9. h3 {[%emt 0:01:50] Nowadays more popular than 9.Nc3.} h5 {[%emt 0:02:12] C67: Ruy Lopez: Berlin Defence: 4 0-0 Nxe4.} 10. Nc3 {[%emt 0:01:00]} Be6 {[%emt 0:01:16]} 11. b3 {[%emt 0:08:49]} Be7 {[%emt 0:03:41] The position is equal.} 12. Ne4 {[%emt 0:07:07] [#]} Kc8 $146 {[%emt 0:02:52]} ({Predecessor:} 12... b6 13. Rd1+ Kc8 14. Nfg5 Bd5 15. c4 Bxe4 16. Nxe4 a5 17. a4 Rd8 18. Bb2 Kb7 {½-½ Kostal,J (2324)-Kuta,J (2379) CZE-ch SC15 email 2015}) 13. Bb2 {[%emt 0:09:07]} b6 {[%emt 0:01:55]} 14. Rad1 {[%emt 0:05:22]} Kb7 {[%emt 0:01:38]} (14... Bd5 $5 {[%cal Rd5e4]} 15. Rfe1 Kb7 $11) 15. Nfg5 {[%emt 0:08:26]} Rad8 {[%emt 0:07:52]} (15... Bxg5 $11 16. Nxg5 a5) 16. Rfe1 {[%emt 0:09:44]} (16. Rxd8 $14 Rxd8 17. Nxe6 fxe6 18. g4) 16... c5 {[%emt 0:04:59]} 17. Nxe6 {[%emt 0:02:10]} fxe6 {[%emt 0:00:15]} 18. c3 {[%emt 0:14:48]} Rh6 {[%emt 0:08:40]} ({Black should try} 18... a5 $11) 19. Rxd8 $14 {[%emt 0:00:49]} Bxd8 {[%emt 0:00:06]} 20. Rd1 {[%emt 0:00:10]} Be7 {[%emt 0:00:26]} 21. Kf1 {[%emt 0:02:06]} Kc6 {[%emt 0:01:29]} 22. Bc1 {[%emt 0:01:35]} Rh8 {[%emt 0:01:36]} 23. Bg5 {[%emt 0:01:04]} Rf8 {[%emt 0:17:43] [#] ...Bxg5 is the strong threat.} 24. Rd3 {[%emt 0:07:41]} Bxg5 {[%emt 0:10:01]} ({Better is} 24... Rf7 $14) 25. Nxg5 {[%emt 0:00:15][%mdl 4096] Endgame KRN-KRN} Re8 {[%emt 0:00:21]} 26. g3 {[%emt 0:07:03]} Re7 {[%emt 0:02:57]} 27. Ke2 {[%emt 0:01:56]} Nh6 {[%emt 0:03:53]} 28. f4 {[%emt 0:03:21]} c4 {[%emt 0:00:20]} 29. bxc4 {[%emt 0:01:24]} Nf7 {[%emt 0:16:40]} 30. Ne4 {[%emt 0:00:52] White is more active.} Re8 {[%emt 0:00:57]} 31. Rd4 {[%emt 0:02:16]} Rg8 {[%emt 0:02:22]} 32. c5 {[%emt 0:00:36]} bxc5 {[%emt 0:03:04] [#] Black cannot hold the game after this.} (32... b5 $16) 33. Rc4 $1 $18 {[%emt 0:00:42]} Rb8 {[%emt 0:00:36]} (33... g5 $142 34. Rxc5+ Kb7 35. Rb5+ Kc6 36. Rc5+ Kb7 37. Rb5+ Kc6 38. Rc5+) 34. Rxc5+ {[%emt 0:00:10]} ({Weaker is} 34. Nxc5 Kd5 35. Kd3 Rb1 $18) 34... Kd7 {[%emt 0:00:10]} 35. Ra5 {[%emt 0:00:15]} Ra8 {[%emt 0:01:35]} 36. Nc5+ {[%emt 0:00:37] White is clearly winning.} Ke7 {[%emt 0:00:13]} 37. Ra6 {[%emt 0:00:13]} Nd8 {[%emt 0:00:17]} 38. g4 {[%emt 0:00:16]} hxg4 {[%emt 0:00:46]} 39. hxg4 {[%emt 0:00:01]} g6 {[%emt 0:00:44]} 40. Ke3 {[%emt 0:00:35]} c6 {[%emt 0:00:43]} 41. Ra4 {[%emt 0:01:22]} Nf7 {[%emt 0:01:18]} 42. Rb4 {[%emt 0:00:10]} a5 {[%emt 0:02:46]} 43. Rb7+ {[%emt 0:00:07][%mdl 64] Deflection.   Weighted Error Value: White=0.10 (very precise) /Black=0.35} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.24"]
[Round "2.10"]
[White "Jothibabu, Anandaram"]
[Black "Croad, Nicolas"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "1807"]
[BlackElo "2218"]
[Annotator "TA"]
[PlyCount "148"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,148,5,4,-22,30,-31,44,-18,-11,-17,-19,-58,12,-8,16,-60,-31,-145,-147,-147,-145,-129,-142,-142,-117,-112,-38,-95,-72,-72,-79,-65,-69,-72,-77,-69,-77,-80,-66,-65,-72,-69,-55,-75,-70,-52,-56,-39,-42,-55,-45,-112,-56,-110,-61,-76,-32,-57,-54,-174,0,0,0,0,0,0,0,0,0,0,0,-9,0,0,0,-43,-51,-155,-160,-127,-106,-225,-138,-116,-85,-770,-734,-834,-792,-618,-469,-742,-583,-302,0,0,0,-325,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-27999,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 {[%emt 0:00:03]} e6 {[%emt 0:00:08]} 2. g3 {[%emt 0:00:05]} d5 {[%emt 0:00:06]} 3. Bg2 {[%emt 0:00:04]} Nf6 {[%emt 0:00:15]} 4. Nf3 {[%emt 0:02:14]} d4 {[%emt 0:01:25]} 5. d3 {[%emt 0:00:06]} c5 {[%emt 0:01:39]} 6. Bg5 {[%emt 0:02:04] [#] A13: English Opening: 1...e6.} Nbd7 $146 {[%emt 0:07:00]} (6... h6 $142 7. Bxf6 Qxf6) ({Predecessor:} 6... Be7 7. O-O Nc6 8. Nbd2 h6 9. Bxf6 Bxf6 10. h3 g5 11. Nh2 Qc7 12. a3 a5 {0-1 Bores,M (2178)-Bargel,M (2180) CZE-chT2B 1617 2016 (9.4)}) 7. e4 {[%emt 0:03:08]} (7. e3 $11) 7... dxe3 {[%emt 0:02:00]} (7... e5 $15) 8. fxe3 {[%emt 0:00:42]} (8. Bxe3 $14 b6 9. Nfd2) 8... Be7 {[%emt 0:00:47]} 9. O-O {[%emt 0:00:07]} h6 {[%emt 0:04:56]} 10. Bf4 {[%emt 0:02:49]} O-O {[%emt 0:04:05]} (10... g5 $1 $15 11. Be5 g4) 11. Nc3 {[%emt 0:01:27]} (11. e4 $5) 11... Nh5 {[%emt 0:06:03]} (11... g5 $5) 12. Ne5 {[%emt 0:01:08]} (12. Be5 $11) 12... Nxf4 $15 {[%emt 0:00:32]} 13. exf4 {[%emt 0:00:29]} (13. gxf4 $15 Nxe5 14. fxe5) 13... Nxe5 $17 {[%emt 0:01:05][%mdl 64] Discovered Attack} 14. fxe5 {[%emt 0:00:08]} Qd4+ {[%emt 0:00:07]} 15. Kh1 {[%emt 0:02:41]} Qxe5 {[%emt 0:00:12]} 16. Qc2 {[%emt 0:01:11]} Rd8 {[%emt 0:04:56]} 17. Qf2 {[%emt 0:04:47]} f5 {[%emt 0:02:27]} (17... Rxd3 $2 18. Qxf7+ Kh8 19. Qe8+ Kh7 20. Be4+ $18) (17... Qf6 $17 {aiming for ...Qxf2.} 18. Qe2 Qd4) 18. Rfe1 {[%emt 0:05:19]} (18. Rae1 $15 Qf6 19. Nb5) 18... Qd4 {[%emt 0:04:15]} 19. Qxd4 {[%emt 0:00:46]} cxd4 {[%emt 0:03:24]} 20. Nd5 {[%emt 0:09:33]} Kf7 {[%emt 0:03:43][%cal Bg8f7,Bf7e7,Be7f6][%mdl 32]} ({But not} 20... exd5 21. Rxe7 dxc4 22. dxc4 $11) 21. Nxe7 {[%emt 0:01:57]} Kxe7 {[%emt 0:00:04]} 22. Re5 {[%emt 0:00:37]} Rb8 {[%emt 0:03:00]} 23. Rae1 {[%emt 0:01:25]} Kf6 {[%emt 0:00:49]} 24. b4 {[%emt 0:01:02]} Bd7 {[%emt 0:02:32]} 25. Kg1 {[%emt 0:00:49]} Re8 {[%emt 0:01:23]} 26. b5 {[%emt 0:04:57]} b6 {[%emt 0:01:23]} 27. a4 {[%emt 0:00:34]} Rbc8 {[%emt 0:02:02]} 28. Kf2 {[%emt 0:02:00]} g5 {[%emt 0:04:01]} 29. h3 {[%emt 0:01:15]} h5 {[%emt 0:02:27]} 30. h4 {[%emt 0:08:31]} (30. g4 $1 $15) 30... Rc7 {[%emt 0:06:58]} ({Better is} 30... g4 $1 $17) 31. Bf3 {[%emt 0:02:22]} (31. hxg5+ $15 Kxg5 32. Rh1) 31... gxh4 {[%emt 0:04:54]} ({Black should play} 31... g4 $17 32. Bg2 Re7) 32. gxh4 $15 {[%emt 0:00:04]} Bc8 {[%emt 0:00:41]} 33. R5e2 {[%emt 0:10:44]} Rg7 {[%emt 0:02:50]} 34. Rg1 {[%emt 0:01:27]} (34. Rc1 $15) 34... Reg8 $2 {[%emt 0:01:39]} (34... Rxg1 $19 35. Kxg1 e5) 35. Rxg7 $11 {[%emt 0:06:54]} Rxg7 {[%emt 0:00:05][%mdl 4096] Endgame KRB-KRB} 36. Rc2 {[%emt 0:00:28]} (36. c5 $5) 36... Bb7 {[%emt 0:02:41] And now ...Bxf3 would win.} 37. c5 {[%emt 0:03:23]} Bxf3 {[%emt 0:02:23]} 38. Kxf3 {[%emt 0:00:03]} bxc5 {[%emt 0:05:44]} 39. Rxc5 {[%emt 0:00:02] KR-KR} Rb7 {[%emt 0:00:21]} 40. Kf4 {[%emt 0:03:08]} Rg7 {[%emt 0:00:05] White must now prevent ...Rg2.} 41. Kf3 {[%emt 0:00:09] Prevents Rg2.} Re7 {[%emt 0:04:21]} 42. Rc6 {[%emt 0:00:34]} Ke5 {[%emt 0:00:23]} 43. Rc5+ {[%emt 0:00:39]} (43. Ra6 $15) 43... Kd6 $1 $17 {[%emt 0:00:18]} 44. Rc6+ {[%emt 0:00:07]} Kd5 $1 {[%emt 0:00:07] Hoping for ...e5.} 45. Kf4 {[%emt 0:06:26]} (45. Ke2 $17 {keeps fighting.}) 45... Rg7 {[%emt 0:01:10]} 46. Ra6 {[%emt 0:00:59]} Rf7 {[%emt 0:01:20]} 47. a5 $2 {[%emt 0:02:58][%mdl 8192]} (47. Ra5 $17 e5+ 48. Kg3 (48. Kg5 Kd6 $17)) 47... e5+ $1 $19 {[%emt 0:00:07][%cal Be6e5,Be5e4][%mdl 32]} 48. Kf3 {[%emt 0:00:05]} e4+ {[%emt 0:00:40]} 49. Ke2 {[%emt 0:01:43]} Rb7 {[%emt 0:01:27]} 50. b6 {[%emt 0:04:22]} (50. Rh6 $142 Rxb5 51. Rxh5 Rb2+ 52. Kd1) 50... axb6 {[%emt 0:00:05]} 51. axb6 {[%emt 0:00:06] [#]} Ke5 $2 {[%emt 0:04:45]} (51... e3 $1 $19 {...Kc6 would be deadly.} 52. Ra5+ Kc6 53. Rxf5 Rxb6 54. Rf6+ Kb5 55. Rf5+ Ka4) 52. Ra5+ $11 {[%emt 0:01:57]} Kf4 {[%emt 0:00:09]} 53. Rb5 {[%emt 0:00:55][%mdl 8192] [#]} (53. dxe4 $1 $11 fxe4 54. Rb5) 53... Kg4 $2 {[%emt 0:00:26]} (53... e3 $1 $19 54. Rb1 Kg3 55. Rg1+ Kxh4) 54. Rb4 {[%emt 0:00:50]} Kxh4 {[%emt 0:00:33]} 55. dxe4 {[%emt 0:01:21]} fxe4 {[%emt 0:01:06]} 56. Rxd4 {[%emt 0:00:32]} Rxb6 {[%emt 0:00:45]} 57. Rxe4+ {[%emt 0:00:06]} Kg3 {[%emt 0:00:03]} 58. Re3+ {[%emt 0:03:08]} Kg2 {[%emt 0:00:17]} 59. Re5 {[%emt 0:00:12]} Rb2+ {[%emt 0:00:46]} 60. Ke1 {[%emt 0:00:15]} h4 {[%emt 0:00:19]} 61. Rg5+ {[%emt 0:00:41]} Kf3 {[%emt 0:00:10]} 62. Rf5+ $1 {[%emt 0:00:22]} Kg4 {[%emt 0:03:32]} (62... Ke3 $5 63. Kf1 $8 Rh2 $11) 63. Rf8 {[%emt 0:00:03]} h3 {[%emt 0:00:21]} 64. Kf1 {[%emt 0:01:21]} Kg3 $2 {[%emt 0:00:32]} (64... Rb1+ 65. Ke2 h2 66. Rg8+ Kf5 67. Rf8+ Kg6 68. Rg8+ Kh7 69. Rg5 h1=Q 70. Kd3 Qf3+ 71. Kd4 Qf4+ 72. Kc5 Qxg5+ 73. Kd4 Qd2+ 74. Kc4 Rc1+ 75. Kb3 Rc3+ 76. Ka4 Qb2 77. Ka5 Ra3#) 65. Rg8+ {[%emt 0:00:22] The position is equal.} Kf3 {[%emt 0:00:21][%cal Rb2b1]} 66. Rf8+ {[%emt 0:01:17]} Kg3 {[%emt 0:00:06]} 67. Rg8+ {[%emt 0:00:05]} Kh2 {[%emt 0:00:04]} 68. Rg7 {[%emt 0:00:13]} Rg2 {[%emt 0:00:37]} 69. Rh7 {[%emt 0:00:44]} Rg8 {[%emt 0:00:35]} 70. Rf7 {[%emt 0:00:55]} Rg4 {[%emt 0:02:35]} 71. Kf2 {[%emt 0:00:40]} Rb4 {[%emt 0:00:49]} 72. Rf8 {[%emt 0:00:27]} Rb2+ {[%emt 0:00:39]} 73. Kf1 {[%emt 0:00:12]} Kg3 {[%emt 0:01:06] Strongly threatening ...Rb1+.} 74. Rg8+ {[%emt 0:00:16]} Kf3 {[%emt 0:00:05] Weighted Error Value: White=0.53/Black=0.33} 1/2-1/2

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.24"]
[Round "2.11"]
[White "Jordan, William"]
[Black "Thomas, Brian"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2181"]
[BlackElo "1798"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 20,69,6,0,20,6,19,-15,16,0,36,-9,0,-15,-15,-26,11,0,19,0,0,-38,-37,-43,-21,-68,-13,-6,-15,-36,30,-9,-9,-260,-260,-290,-260,-289,-233,-225,-168,-168,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:01:40]} e6 {[%emt 0:00:09]} 2. d4 {[%emt 0:01:05]} d5 {[%emt 0:00:10]} 3. e5 {[%emt 0:00:12]} c5 {[%emt 0:00:20]} 4. c3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:13]} 5. Nf3 {[%emt 0:00:11]} Qb6 {[%emt 0:00:16]} 6. a3 {[%emt 0:00:08]} c4 {[%emt 0:00:45]} 7. Nbd2 {[%emt 0:01:07]} Na5 {[%emt 0:00:28]} 8. Be2 {[%emt 0:09:06]} Bd7 {[%emt 0:00:52]} 9. O-O {[%emt 0:03:22]} h6 {[%emt 0:02:05]} 10. Rb1 {[%emt 0:00:41]} Ne7 {[%emt 0:03:36][%cal Bg8e7,Be7f5,Bf5h4,Bh4f3][%mdl 32]} 11. Qc2 {[%emt 0:02:58]} Rc8 {[%emt 0:19:52] [#] C02: French: Advance Variation.} 12. Ne1 $146 {[%emt 0:15:05]} ({Predecessor:} 12. Bd1 Nf5 13. b3 cxb3 14. Nxb3 Ba4 15. Qa2 Nxb3 16. Bxb3 Bxb3 17. Rxb3 Qc7 18. Bd2 {½-½ Pulpan,M (1861)-Marinc,D (2016) Prague Summer op-B 2nd 2015 (9)}) 12... Nf5 {[%emt 0:12:46]} 13. g4 {[%emt 0:00:52]} (13. g3 $5) 13... Nh4 {[%emt 0:01:19]} 14. f4 {[%emt 0:00:20]} g6 {[%emt 0:08:45]} 15. Nef3 {[%emt 0:03:18]} Nxf3+ {[%emt 0:01:42]} 16. Rxf3 {[%emt 0:02:20]} Be7 {[%emt 0:11:10]} 17. Bd1 {[%emt 0:02:52]} Nb3 {[%emt 0:07:57]} 18. Nxb3 {[%emt 0:10:58][%cal Ob3c5]} Ba4 {[%emt 0:00:59][%cal Ra4b3][%mdl 64] [#] Pin} 19. Qd2 {[%emt 0:01:42][%cal Ob3c5] Threatens to win with Nc5!} Bxb3 {[%emt 0:00:51]} 20. Be2 {[%emt 0:00:06]} Kd7 {[%emt 0:01:16]} 21. Rh3 {[%emt 0:01:21]} Rcg8 {[%emt 0:01:38]} 22. Kh1 {[%emt 0:06:44]} (22. Bf3 $11 {is more appropriate.}) 22... Kc8 {[%emt 0:02:10]} (22... Qb5 $15) 23. Bf3 $11 {[%emt 0:00:16]} Ba4 {[%emt 0:02:34]} 24. Ra1 {[%emt 0:05:39][%cal Of4f5]} Qb3 {[%emt 0:01:27]} (24... f6 $15) 25. Rg3 {[%emt 0:04:56]} (25. f5 $5 {[%cal Rf5f6]}) 25... Qc2 {[%emt 0:01:30]} 26. Qe1 $2 {[%emt 0:02:23][%mdl 8192]} (26. Qe3 $11) 26... Bh4 $19 {[%emt 0:01:40][%mdl 64] [#] Skewer} 27. Kg1 {[%emt 0:04:29]} Bxg3 {[%emt 0:01:10]} 28. hxg3 {[%emt 0:00:52]} Qd3 {[%emt 0:02:08]} 29. Be3 {[%emt 0:00:42]} Kd7 {[%emt 0:00:52]} 30. Rc1 {[%emt 0:00:44]} Rc8 $2 {[%emt 0:00:36]} (30... g5 $19 {[%cal Oh6h5] And now ...h5! would win.} 31. Qe2 Qxe2 32. Bxe2 gxf4 33. Bxf4 b5) 31. Kf2 $11 {[%emt 0:00:36] The position is equal.} h5 {[%emt 0:03:36] Hoping for ...hxg4.} 32. Be2 {[%emt 0:00:46]} Qe4 {[%emt 0:00:18]} 33. Bf3 {[%emt 0:00:09]} Qd3 {[%emt 0:00:28] ...hxg4 would be deadly.} 34. Be2 {[%emt 0:00:08]} Qe4 {[%emt 0:00:23]} 35. Bf3 {[%emt 0:01:00] Weighted Error Value: White=0.29 (precise) /Black=0.34} 1/2-1/2

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.24"]
[Round "2.11"]
[White "Leong, Benjamin"]
[Black "Dragicevic, Domagoj"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "1776"]
[BlackElo "2141"]
[Annotator "TA"]
[PlyCount "155"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,155,16,6,10,12,11,15,20,-15,19,0,18,-101,-105,-116,-128,-190,-189,-240,-234,-297,-290,-324,-300,-425,-416,-424,-428,-431,-417,-439,-367,-375,-375,-353,-307,-413,-410,-506,-500,-542,-479,-767,-386,-382,-387,-377,-381,-379,-378,-380,-358,-457,-429,-507,-491,-531,-391,-368,-381,-372,-349,-361,-297,-317,-306,-535,-502,-573,-569,-566,-560,-710,-761,-679,-691,-652,-623,-554,-537,-526,-515,-485,-428,-407,-418,-1266,-287,-1306,-871,-1225,-1455,-1001,-409,-485,-89,-134,0,-570,0,-164,0,-404,-642,-628,-534,-606,-192,-560,-577,-495,-404,-675,-617,-803,-754,-645,-584,-1583,-1369,-1091,-1088,-970,-522,-5522,-12343,-5727,-5514,-29991,-1807,-12845,-12843,-12844,-12840,-12845,-12846,-12846,-12847,-12847,-12847,-12848,0,0,0,0]} 1. e4 {[%emt 0:01:39]} c5 {[%emt 0:00:51]} 2. Nf3 {[%emt 0:01:10]} d6 {[%emt 0:00:24]} 3. Bb5+ {[%emt 0:00:44]} Nd7 {[%emt 0:00:30]} 4. c3 {[%emt 0:00:22]} Ngf6 {[%emt 0:00:55]} 5. Qe2 {[%emt 0:00:48]} a6 {[%emt 0:01:47]} 6. Ba4 {[%emt 0:00:30]} e6 {[%emt 0:00:54]} 7. O-O {[%emt 0:02:52]} Be7 {[%emt 0:01:21] B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} 8. d4 {[%emt 0:00:22]} b5 {[%emt 0:03:02]} 9. Bc2 {[%emt 0:01:03]} Bb7 {[%emt 0:00:12]} 10. Bg5 {[%emt 0:07:35]} O-O {[%emt 0:12:12]} (10... h6 $5 {[%cal Rh6g5]} 11. Bxf6 Bxf6 $11) 11. Nbd2 {[%emt 0:00:21]} e5 {[%emt 0:14:27] [#]} 12. d5 $146 {[%emt 0:18:01] [#]} (12. a4 $11) ({Predecessor:} 12. Rfd1 Qc7 13. Nf1 h6 14. Bxf6 Bxf6 15. d5 Rfb8 16. Ne3 Bc8 17. c4 Nb6 18. Bd3 bxc4 19. Bxc4 Nxc4 20. Nxc4 {0-1 Kusluvan,Y (2131)-Sorokin,A (2179) Pavlodar op 2013 (8)}) 12... Nxd5 $1 $17 {[%emt 0:03:32][%mdl 576] Discovered Attack} 13. exd5 {[%emt 0:00:00]} (13. Bxe7 Nxe7) 13... Bxg5 {[%emt 0:00:04]} 14. Ne4 {[%emt 0:33:57]} (14. Nxg5 $17 Qxg5 15. c4) 14... Be7 $19 {[%emt 0:00:24]} 15. Ng3 {[%emt 0:00:33]} (15. c4 {was necessary.}) 15... g6 {[%emt 0:03:07]} (15... Bxd5 16. Qd3 Nf6 17. Nh5 $15) 16. Rad1 {[%emt 0:08:40]} Nb6 {[%emt 0:08:57][%cal Bd7b6,Bb6d5,Bd5f4][%mdl 32]} 17. a4 {[%emt 0:05:25]} Nxd5 {[%emt 0:06:45]} (17... Bxd5 $2 18. Nxe5 dxe5 19. a5 $17) (17... Nxa4 $2 18. Bxa4 bxa4 19. Qc2 $19) 18. Qe4 {[%emt 0:02:20]} (18. Be4 $142 Nf4 19. Qe3) 18... f5 {[%emt 0:00:55]} 19. Qe2 {[%emt 0:00:44]} Nf4 {[%emt 0:00:42]} 20. Qd2 {[%emt 0:00:24]} Qc7 {[%emt 0:04:15]} 21. Ne2 {[%emt 0:00:41] [#]} Nxg2 {[%emt 0:06:33][%mdl 512]} 22. Kxg2 {[%emt 0:00:13]} Qc6 {[%emt 0:00:05][%csl LRa4,LRf3]} 23. Neg1 {[%emt 0:02:34]} e4 {[%emt 0:00:07]} ({Weaker is} 23... bxa4 24. Qe2 $17) 24. Rfe1 {[%emt 0:00:59]} exf3+ {[%emt 0:02:06]} 25. Kh1 {[%emt 0:00:46]} Rae8 {[%emt 0:01:29]} 26. Re6 {[%emt 0:00:35]} Bg5 {[%emt 0:03:49] Prevents Qh6.} 27. Qe1 {[%emt 0:01:19]} (27. Rxg6+ $142 hxg6 28. Qxg5) 27... Bc8 {[%emt 0:00:38]} 28. Rdxd6 {[%emt 0:01:18]} Qxd6 {[%emt 0:03:45][%mdl 64] Pin} (28... Rxe6 $2 {loses.} 29. Qxe6+ Bxe6 30. Rxc6 $19) 29. Rxe8 {[%emt 0:00:09]} Bd7 {[%emt 0:10:08][%csl LRa4,LRe8]} 30. Rxf8+ {[%emt 0:01:04]} Kxf8 {[%emt 0:00:02]} 31. axb5 {[%emt 0:00:32] White is weak on the dark squares} axb5 {[%emt 0:00:07] aiming for ...Qf4.} 32. Bd1 {[%emt 0:00:21]} Bc1 {[%emt 0:01:33]} ({Not} 32... Bd2 $2 33. Qf1 $19) 33. Nxf3 {[%emt 0:04:41]} Bxb2 {[%emt 0:00:17]} 34. Kg1 {[%emt 0:02:46]} b4 {[%emt 0:01:56]} 35. cxb4 {[%emt 0:00:18]} cxb4 {[%emt 0:00:01]} 36. Bb3 {[%emt 0:00:36]} Bc3 {[%emt 0:03:16]} 37. Qe3 {[%emt 0:00:21]} Qe7 {[%emt 0:03:05] Hoping for ...Qxe3.} 38. Qb6 {[%emt 0:01:35]} Be8 {[%emt 0:00:45]} 39. Qa6 $2 {[%emt 0:00:46]} (39. h4) 39... Bf7 {[%emt 0:00:48]} 40. Bxf7 {[%emt 0:00:47]} Kxf7 {[%emt 0:00:06][%mdl 4096] Endgame KQB-KQN} 41. Qc4+ {[%emt 0:00:04]} Kg7 {[%emt 0:00:06]} 42. Kg2 {[%emt 0:00:41]} Qb7 {[%emt 0:01:12]} 43. Kg3 {[%emt 0:00:22]} Qe4 {[%emt 0:01:55]} 44. Qc7+ {[%emt 0:00:02]} Kh6 {[%emt 0:00:10][%csl Gf5][%cal Re4g4]} 45. h3 {[%emt 0:00:05] Prevents Qg4+.} Bf6 {[%emt 0:00:54]} 46. Qd6 {[%emt 0:00:55]} Qe7 {[%emt 0:00:50]} 47. Qb8 {[%emt 0:00:23]} Kg7 {[%emt 0:00:39]} 48. Kg2 {[%emt 0:00:22]} g5 {[%emt 0:00:47] Strongly threatening ...Qe4.} 49. Qb5 {[%emt 0:01:14]} (49. Nd2 $142) 49... g4 $2 {[%emt 0:00:48]} (49... Qe4 {Threatens to win with ...g4.} 50. Kg1 Qxf3 51. Qxb4 Qxh3 52. Qb7+ Kg6) 50. Ng1 $2 {[%emt 0:00:35]} (50. hxg4 fxg4 51. Nd2) 50... Qe4+ {[%emt 0:00:19]} 51. Kf1 {[%emt 0:00:55]} h5 {[%emt 0:01:43]} 52. hxg4 {[%emt 0:00:14]} hxg4 {[%emt 0:00:27]} (52... fxg4 $142 53. Ne2 h4 54. Qd7+ Kg6) 53. Ne2 {[%emt 0:00:23]} Qb1+ $2 {[%emt 0:00:41]} (53... Be5 $19 {and Black stays clearly on top.} 54. Qd7+ Kf6 55. Qd8+ Ke6 56. Qc8+ Ke7 57. Qc5+ Bd6 58. Qa7+ Ke6) 54. Kg2 $17 {[%emt 0:00:04]} Qe4+ $2 {[%emt 0:00:21][%mdl 8192]} (54... b3 $1 $17 55. Qb7+ Kh6) 55. Kf1 $1 $19 {[%emt 0:00:35]} Qb1+ $2 {[%emt 0:00:40]} (55... Be5 {...Kg6 is the strong threat.} 56. Qd7+ Kf6 57. Qd8+ Ke6 58. Qc8+ Kf7 59. Qd7+ Kf6 60. Qd8+ Ke6 61. Qc8+ Ke7 62. Qc5+ Bd6 63. Qa7+ Ke6) 56. Kg2 {[%emt 0:00:05]} Qe4+ $2 {[%emt 0:00:04]} (56... b3 $1 57. Qb7+ Kh8) 57. Kf1 $1 {[%emt 0:00:07]} Be5 {[%emt 0:00:58]} 58. Qd7+ {[%emt 0:00:12]} Kg6 {[%emt 0:00:15]} 59. Qe8+ {[%emt 0:00:12]} Kh6 $2 {[%emt 0:00:10]} (59... Kf6 {And now ...f4 would win.} 60. Qd8+ Ke6 61. Qc8+ Ke7 62. Qc5+ Bd6 63. Qa7+ Ke6 64. Qa2+ Qd5) 60. Qe6+ $2 {[%emt 0:00:59] [#]} (60. Qf7) 60... Kg5 $1 {[%emt 0:00:45]} 61. Qg8+ {[%emt 0:00:43]} Kf6 {[%emt 0:00:06]} 62. Qf8+ {[%emt 0:00:24] [#]} (62. Qe8 $142) 62... Ke6 $1 {[%emt 0:00:01]} 63. Qe8+ {[%emt 0:00:18]} Kd6 {[%emt 0:00:05]} 64. Qd8+ {[%emt 0:00:27]} Kc6 {[%emt 0:00:08] White must now prevent ...Qh1+.} 65. Qa8+ {[%emt 0:01:16]} Kb6 {[%emt 0:00:17]} 66. Qd8+ {[%emt 0:01:13]} Ka6 {[%emt 0:00:56]} 67. Qd1 {[%emt 0:00:38] Prevents b3} Ka5 {[%emt 0:00:40] ...f4 would be deadly.} 68. Qb3 {[%emt 0:00:15]} f4 {[%emt 0:01:29][%cal Bf5f4,Bf4g3][%mdl 32]} 69. Qa2+ {[%emt 0:00:50]} Kb5 {[%emt 0:00:07]} 70. Qa7 {[%emt 0:00:25]} g3 {[%emt 0:00:16]} (70... Qb1+ $142 71. Nc1 Qxc1+ 72. Ke2 f3+ 73. Kd3 Qc4+ 74. Kd2 Qe2+ 75. Kc1 Qe1+ 76. Kc2 b3+ {[%mdl 64] Decoy} 77. Kxb3 Qc3+ 78. Ka2 Qb2#) 71. fxg3 {[%emt 0:00:34]} fxg3 {[%emt 0:00:17]} 72. Qd7+ {[%emt 0:00:08]} Ka6 {[%emt 0:01:28]} 73. Qe6+ {[%emt 0:00:57]} Ka5 {[%emt 0:00:22]} 74. Qa2+ {[%emt 0:00:06]} Kb5 {[%emt 0:00:07]} 75. Qd2 {[%emt 0:00:51]} Qf3+ {[%emt 0:00:20]} 76. Ke1 {[%emt 0:00:03]} Bc3 $2 {[%emt 0:00:15]} ({Black should try} 76... Qh1+ $19 77. Ng1 Bc3 78. Kd1 Bxd2 79. Kxd2 Qxg1 80. Kd3 g2 81. Ke4 Qc5 82. Kd3 g1=Q 83. Kd2 Qh2+ 84. Ke1 Qcg1#) 77. Nd4+ $11 {[%emt 0:00:07]} Bxd4 {[%emt 0:00:14]} 78. Qd3+ $1 {[%emt 0:00:04] An exciting game.   Weighted Error Value: White=0.56/Black=0.36} 1/2-1/2

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.24"]
[Round "2.12"]
[White "Jager, Jesse"]
[Black "Narenthran, Tharmaratnam"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2132"]
[BlackElo "1771"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 14,125,18,23,67,52,77,78,72,75,82,76,76,72,107,48,51,34,35,22,52,25,32,-18,14,10,6,9,16,14,60,64,87,86,88,96,90,93,102,87,92,88,91,68,88,77,76,22,25,22,22,25,38,37,76,85,128,125,125,112,127,0,0,0,0,0,0,-15,6,4,8,0,0,0,0,0,0,0,0,-3,0,0,0,0,0,-52,-50,-49,-47,-67,-20,-54,-17,-62,-62,-72,-27,-82,-80,-89,-60,-54,-13,-13,0,0,0,0,0,0,0,0,0,-102]} 1. d4 {[%emt 0:00:11]} d5 {[%emt 0:00:20]} 2. c4 {[%emt 0:00:06]} c6 {[%emt 0:00:08]} 3. Nf3 {[%emt 0:00:06]} Nf6 {[%emt 0:00:13]} 4. Nc3 {[%emt 0:00:04]} e6 {[%emt 0:00:44]} 5. g3 {[%emt 0:00:10]} Nbd7 {[%emt 0:00:22]} 6. Bg2 {[%emt 0:00:05]} Bd6 {[%emt 0:01:08]} 7. O-O {[%emt 0:00:10]} O-O {[%emt 0:00:53]} 8. Nd2 {[%emt 0:00:08]} a6 {[%emt 0:04:20] E01: Catalan: Early deviations.} 9. e4 {[%emt 0:00:23][%cal Rc4d5]} dxe4 {[%emt 0:00:07]} 10. Ndxe4 {[%emt 0:00:05]} Nxe4 {[%emt 0:00:07] White is better.} 11. Nxe4 {[%emt 0:00:06]} Be7 {[%emt 0:00:59]} 12. Bf4 {[%emt 0:01:05]} Nf6 {[%emt 0:00:29]} 13. Nc3 {[%emt 0:00:08] White is more active.} Bd6 {[%emt 0:00:16]} 14. Be3 {[%emt 0:00:47]} (14. Be5 $16) 14... e5 $14 {[%emt 0:03:49] [#]} 15. dxe5 $146 {[%emt 0:01:21]} ({Predecessor:} 15. d5 c5 16. Na4 Qc7 17. b4 b6 18. Rb1 Bf5 19. Rc1 Rab8 20. b5 axb5 21. cxb5 {½-½ Ludvigsen,F (2085)-Djordjevic,G (2111) SRB Central-ch op-A 8th 2015 (8)}) 15... Bxe5 {[%emt 0:00:01]} 16. Qc2 {[%emt 0:00:24]} Bg4 {[%emt 0:00:40]} 17. Na4 {[%emt 0:11:46]} (17. h3 $5 {[%cal Rh3g4]} Be6 18. Na4 $14) 17... Re8 {[%emt 0:03:32]} 18. Qb3 {[%emt 0:05:34]} (18. h3 $14 Bh5 19. Rfe1) 18... Qc7 {[%emt 0:04:59]} (18... b5 $5 {[%cal Rb5a4]} 19. Nb6 Rb8 $11) 19. Bb6 {[%emt 0:01:29]} Qc8 {[%emt 0:01:59]} 20. Rfe1 {[%emt 0:03:41]} Bh3 {[%emt 0:03:53]} 21. Rad1 {[%emt 0:06:09][%cal Oe1e5]} (21. f4 {simplifies} Bd6 22. Rxe8+ Nxe8 23. Re1) 21... Bxg2 {[%emt 0:00:48]} (21... Qf5 $11 {is more appropriate.}) 22. Kxg2 {[%emt 0:05:22]} Qg4 {[%emt 0:02:30]} 23. h3 {[%emt 0:07:28]} Qg6 {[%emt 0:02:58]} 24. Qd3 {[%emt 0:00:23]} Qxd3 {[%emt 0:06:14]} 25. Rxd3 {[%emt 0:00:54]} Rac8 {[%emt 0:00:22]} 26. b3 {[%emt 0:02:00]} Bc7 {[%emt 0:06:00]} 27. Rxe8+ {[%emt 0:04:05]} Nxe8 {[%emt 0:00:09]} 28. Bxc7 {[%emt 0:02:31]} Rxc7 $16 {[%emt 0:02:13][%mdl 4096] Endgame KRN-KRN} 29. Rd8 {[%emt 0:03:36][%cal Rd8e8]} Kf8 {[%emt 0:00:06]} 30. Rd2 {[%emt 0:05:07]} (30. Nc5 $16) 30... Ke7 $11 {[%emt 0:01:47]} 31. Nc5 {[%emt 0:02:12]} a5 {[%emt 0:02:28]} 32. Na4 {[%emt 0:04:45]} Nf6 {[%emt 0:02:54]} 33. Re2+ {[%emt 0:00:50]} Kd8 {[%emt 0:01:20]} 34. Re5 {[%emt 0:04:42]} Rd7 {[%emt 0:03:55]} 35. Rxa5 {[%emt 0:00:25]} Rd2 {[%emt 0:00:11] [#]} 36. Ra8+ $1 {[%emt 0:00:33]} Kc7 {[%emt 0:02:11][%cal Of6e4]} 37. Kf3 {[%emt 0:01:27] Prevents Ne4.} (37. Rf8 $16) 37... Nd7 $1 {[%emt 0:03:10][%cal Ob7b5]} ({Resist} 37... Rxa2 38. Rf8 $16) 38. Re8 {[%emt 0:04:54]} Rxa2 {[%emt 0:03:43]} 39. c5 {[%emt 0:03:51]} Ra3 {[%emt 0:05:32]} 40. Re3 {[%emt 0:00:46]} (40. Ke2 $5 {[%cal Re8e7]}) 40... b6 {[%emt 0:07:38]} 41. cxb6+ {[%emt 0:02:57]} Nxb6 {[%emt 0:00:09]} 42. Nc3 {[%emt 0:00:47]} Kd7 {[%emt 0:05:16]} 43. Rd3+ {[%emt 0:00:52]} Ke7 {[%emt 0:01:01]} 44. Nb1 {[%emt 0:00:24]} Ra7 {[%emt 0:00:51]} 45. Nd2 {[%emt 0:00:36]} Nd5 {[%emt 0:01:46]} 46. Nc4 {[%emt 0:00:45]} f6 {[%emt 0:00:23][%cal Bf7f6,Bf6f5][%mdl 32]} 47. h4 {[%emt 0:00:53][%cal Bh3h4,Bh4h5][%mdl 32]} h6 {[%emt 0:00:27]} 48. h5 {[%emt 0:00:26]} Ra1 {[%emt 0:01:28]} 49. Nd2 {[%emt 0:01:50]} ({White should try} 49. Rd4 $11) 49... Rh1 $1 $15 {[%emt 0:03:51]} 50. Kg4 {[%emt 0:01:03]} Ke6 $1 {[%emt 0:01:45]} 51. Nc4 {[%emt 0:02:10]} f5+ {[%emt 0:00:48]} 52. Kf3 {[%emt 0:00:07]} Rxh5 {[%emt 0:00:48]} 53. Rd1 {[%emt 0:00:20] [#] Repels Rh1} f4 $1 {[%emt 0:01:25]} 54. Re1+ {[%emt 0:00:28]} Kd7 {[%emt 0:01:08]} 55. Ra1 {[%emt 0:00:34]} (55. gxf4 $11 {keeps the balance.} Rh3+ 56. Ke4) 55... fxg3 $17 {[%emt 0:00:35]} 56. fxg3 {[%emt 0:00:14]} Nc7 {[%emt 0:02:22]} 57. Rd1+ {[%emt 0:00:40]} Kc8 {[%emt 0:01:14]} 58. Rd6 {[%emt 0:01:40] The position is equal.} Kb7 {[%emt 0:01:12]} 59. Rd7 {[%emt 0:00:56]} Rg5 {[%emt 0:01:56]} 60. Nd6+ {[%emt 0:00:24]} Kb6 {[%emt 0:00:28]} 61. Nc4+ {[%emt 0:01:16]} Kb7 {[%emt 0:00:13]} 62. Nd6+ {[%emt 0:00:07]} Kb6 {[%emt 0:00:01]} 63. Ke4 {[%emt 0:00:00][%mdl 32768] Weighted Error Value: White=0.13 (very precise) /Black=0.10 (very precise) . Sensor Board Error (Ke4/e5)?} (63. Nc4+ $11 Kb7) 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.24"]
[Round "2.12"]
[White "Rozuwiecka, Anna"]
[Black "McGowan, Cameron"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1798"]
[BlackElo "2175"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 16,61,13,8,22,12,16,-27,-20,-54,-56,-52,-53,-54,-44,-50,-47,-46,-41,-94,-87,-844,-839,-847,-843,-839,-829,-878,-945,-943,-893,-930,-912,-1037,-991,-3250,-3204,-29992,-29993,-29993,-29991,-29996,-29997,-29997,-29998,-29998,-29999,-29999]} 1. d4 {[%emt 0:00:02]} Nf6 {[%emt 0:02:30]} 2. Bg5 {[%emt 0:00:04]} Ne4 {[%emt 0:01:13]} 3. Bf4 {[%emt 0:00:06]} c5 {[%emt 0:00:04]} 4. f3 {[%emt 0:00:10]} Qa5+ {[%emt 0:01:33]} 5. c3 {[%emt 0:00:23][%cal Bc2c3,Bc3c4,Bc4d5][%mdl 32]} Nf6 {[%emt 0:00:08]} 6. d5 {[%emt 0:00:18]} Qb6 {[%emt 0:00:45]} 7. Bc1 {[%emt 0:01:42]} e6 {[%emt 0:00:48]} 8. c4 {[%emt 0:02:47]} exd5 {[%emt 0:03:47]} 9. cxd5 {[%emt 0:00:07]} c4 {[%emt 0:00:01] A45: Trompowsky Attack.} 10. Nc3 {[%emt 0:04:01] White wants to play e4.} Bc5 {[%emt 0:02:03] [#] ...Bf2+ is the strong threat.} 11. Nh3 {[%emt 0:05:03] Prevents Bf2+.} d6 {[%emt 0:03:02] ...Bxh3 would be deadly. Black has an edge.} 12. Na4 {[%emt 0:01:36]} Qa5+ {[%emt 0:02:41]} 13. Bd2 {[%emt 0:01:37]} Bb4 {[%emt 0:00:47] Strongly threatening ...Bxd2+.} 14. Nc3 {[%emt 0:01:03]} Bxh3 $1 {[%emt 0:14:43]} 15. gxh3 {[%emt 0:00:21] [#]} Qc5 $146 {[%emt 0:02:03][%cal Oe8g8]} ({Predecessor:} 15... Na6 16. Rg1 O-O 17. a3 Bc5 18. Ne4 Nxe4 19. fxe4 Qb6 20. e3 Bxe3 21. Rg2 Rfe8 22. Bc3 Bh6 23. Qg4 Qe3+ 24. Be2 Rxe4 25. Qh5 Nc5 26. Bd2 Nd3+ 27. Kd1 Qxd2# {0-1 Todorovic,B (2222)-Shahaliyev,I (2386) Titled Tuesday intern op 05th Apr Early blitz 2022 (1)}) 16. e4 {[%emt 0:03:42]} Nbd7 {[%emt 0:04:48]} 17. Qa4 {[%emt 0:02:57]} (17. Qe2 $15) 17... b5 $40 {[%emt 0:10:13][%mdl 128] Black wants a kill.} (17... O-O {simplifies} 18. Qc2 b5 19. a3 Bxc3 20. Bxc3 Rae8) 18. Nxb5 {[%emt 0:01:28][%mdl 8192]} (18. Qc2 $17) 18... Qe3+ $19 {[%emt 0:06:27]} 19. Be2 {[%emt 0:01:08]} Qxd2+ {[%emt 0:00:15]} 20. Kf1 {[%emt 0:00:23]} O-O {[%emt 0:01:45]} 21. a3 {[%emt 0:08:50]} Bc5 {[%emt 0:03:06]} (21... Qxb2 22. axb4 Nxe4 23. fxe4 $19) 22. Qxc4 {[%emt 0:00:56]} Qe3 {[%emt 0:05:58][%csl Gc5][%cal Re3f2]} 23. Ke1 {[%emt 0:00:00]} a6 {[%emt 0:02:17]} 24. Nc7 {[%emt 0:01:36]} Rac8 {[%emt 0:00:18]} 25. Nxa6 {[%emt 0:01:42] White is weak on the dark squares} Ne5 {[%emt 0:01:19][%csl LRc4,LRf3][%cal Bd7e5,Be5f3,Bf3h4][%mdl 32]} 26. Qc3 {[%emt 0:01:22] [#]} Bb4 $1 {[%emt 0:00:33][%mdl 512] Black mates.} 27. Nxb4 {[%emt 0:01:55]} (27. Nc5 Nxf3+) 27... Rxc3 {[%emt 0:00:19]} 28. bxc3 {[%emt 0:00:06]} Nxf3+ {[%emt 0:00:18] Excellent horsemanship.} 29. Kf1 {[%emt 0:00:14]} Nxe4 {[%emt 0:00:07][%csl Ge4][%cal Re3f2]} 30. Nd3 {[%emt 0:00:18]} Ned2+ {[%emt 0:00:04]} 31. Kg2 {[%emt 0:00:16]} Nh4# {[%emt 0:00:01] Black took control after the opening. A superb game by McGowan.   Weighted Error Value: White=1.01/Black=0.00 (flawless)} 0-1

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.24"]
[Round "3.1"]
[White "Kuybokarov, Temur"]
[Black "Soo, Kai Jie"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2558"]
[BlackElo "2046"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 24,91,28,19,23,20,10,45,39,23,27,21,61,41,49,54,57,43,77,65,217,212,262,167,166,170,166,174,157,153,169,168,212,210,211,190,335,326,339,331,316,324,474,501,487,493,487,474,450,464,602,619,525,525,537,537,528,516,523,480,511,511,504,482,3833,2497,29988,29989,29989,29990]} 1. e4 {[%emt 0:00:07]} e6 {[%emt 0:00:07]} 2. d4 {[%emt 0:00:08]} d5 {[%emt 0:00:05]} 3. Nc3 {[%emt 0:00:10]} Bb4 {[%emt 0:00:13]} 4. e5 {[%emt 0:00:17]} c5 {[%emt 0:00:07]} 5. a3 {[%emt 0:00:25]} Bxc3+ {[%emt 0:00:05]} 6. bxc3 {[%emt 0:00:06]} Ne7 {[%emt 0:00:06]} 7. Qg4 {[%emt 0:00:27]} O-O {[%emt 0:00:09]} 8. Bd3 {[%emt 0:00:38]} f5 {[%emt 0:00:07]} 9. exf6 {[%emt 0:01:54]} Rxf6 {[%emt 0:00:08]} 10. Bg5 {[%emt 0:05:03]} Rf7 {[%emt 0:00:10]} 11. Qh5 {[%emt 0:02:45]} g6 {[%emt 0:00:38]} 12. Qd1 {[%emt 0:00:53]} Nbc6 {[%emt 0:00:08]} 13. Nf3 {[%emt 0:01:10]} Qa5 {[%emt 0:00:10] C18: French: 3 Nc3 Bb4: Main line: 7 h4 and 7 Qg4.} 14. Bd2 {[%emt 0:03:21] Inhibits e5.} c4 {[%emt 0:00:08]} 15. Be2 {[%emt 0:00:52]} Nf5 {[%emt 0:00:09] White is slightly better.} 16. O-O {[%emt 0:03:00]} Bd7 {[%emt 0:00:52] 16...Bd7 is better than 16...Nd6.} 17. Re1 {[%emt 0:09:49]} Nd6 {[%emt 0:01:20]} 18. Ng5 {[%emt 0:03:58] Dodges Ne4} Rf6 {[%emt 0:00:27]} 19. Bg4 {[%emt 0:00:38]} Re8 {[%emt 0:00:09]} 20. h4 {[%emt 0:04:53]} h6 {[%emt 0:12:55] [#]} 21. Nf3 $146 {[%emt 0:02:47] aiming for Ne5.} ({Predecessor:} 21. h5 hxg5 22. Bxg5 Ref8 23. Bxf6 Rxf6 24. Re3 Ne4 25. Qe1 gxh5 26. Bxh5 Qc7 27. Qe2 {½-½ Brookes,C (2056)-Tan,M (2400) Vlissingen HZ op 15th 2011 (2)}) 21... Ne4 $2 {[%emt 0:00:35] Loses the game.} ({Black should try} 21... Nf7 $14) 22. Bxh6 $18 {[%emt 0:03:14]} Nxc3 {[%emt 0:02:43]} 23. Qd2 {[%emt 0:02:44]} Ne4 {[%emt 0:00:10] Prevents Qg5} 24. Qxa5 {[%emt 0:00:47][%mdl 64] [#] Deflection} Nxa5 {[%emt 0:00:05] A dynamic duo of knights.} 25. Ne5 {[%emt 0:00:22] Dodges Nc6} Ba4 {[%emt 0:08:17]} 26. f3 $36 {[%emt 0:00:27][%mdl 2048] White is in control.} Kh7 {[%emt 0:00:24]} 27. Be3 {[%emt 0:15:34]} Nd6 {[%emt 0:00:35]} 28. c3 {[%emt 0:06:25]} Nb3 {[%emt 0:08:36]} 29. Ra2 {[%emt 0:01:48]} Nf7 {[%emt 0:18:09]} (29... Nb5 $142) 30. Bg5 {[%emt 0:07:01]} Nxg5 {[%emt 0:00:13]} 31. hxg5 {[%emt 0:00:05]} Rff8 {[%emt 0:00:41]} 32. g3 {[%emt 0:00:12] [#] Threatens to win with Rh2+.} Re7 {[%emt 0:01:42]} (32... Kg7 $142 33. Rh2 Rh8 34. Rxh8 Rxh8 35. Bxe6 Rd8) 33. Rh2+ {[%emt 0:01:04]} Kg7 {[%emt 0:00:07]} 34. Kf2 {[%emt 0:01:58] Strongly threatening Reh1.} Rg8 {[%emt 0:00:55]} 35. Reh1 {[%emt 0:00:21]} Kf8 {[%emt 0:00:36]} 36. Rh7 {[%emt 0:00:29]} Rxh7 {[%emt 0:03:00]} 37. Rxh7 {[%emt 0:00:05] Black must now prevent Rf7+.} Rg7 {[%emt 0:00:06] Dodges Rf7+} 38. Rxg7 {[%emt 0:03:28]} Kxg7 {[%emt 0:00:08]} 39. Bxe6 {[%emt 0:00:03][%mdl 4096] Endgame KBN-KBN} Bc6 {[%emt 0:00:07]} 40. f4 {[%emt 0:00:37][%cal Bf3f4,Bf4f5,Bf5f6][%mdl 32]} Nd2 {[%emt 0:01:08]} 41. Bf7 {[%emt 0:06:32]} Ne4+ {[%emt 0:03:43]} 42. Ke3 {[%emt 0:00:33]} Nxc3 {[%emt 0:00:32]} 43. Bxg6 {[%emt 0:00:14]} Na2 {[%emt 0:00:35]} (43... Kf8 $142 44. Bc2 Nb5) 44. f5 {[%emt 0:00:12] Threatening mate with f6+.} Ba4 {[%emt 0:00:54]} 45. f6+ {[%emt 0:00:08]} Kf8 {[%emt 0:00:30]} 46. Bh7 {[%emt 0:00:29] Weighted Error Value: White=0.05 (flawless) /Black=0.49} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.24"]
[Round "3.2"]
[White "Li, Jackie"]
[Black "Zhao, Zong-Yuan"]
[Result "0-1"]
[ECO "A63"]
[WhiteElo "2035"]
[BlackElo "2488"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 21,96,29,35,30,31,0,10,20,23,17,23,0,20,22,45,-41,-23,-33,0,-12,0,0,14,7,16,0,15,45,27,-18,14,16,16,16,52,45,66,0,0,0,0,0,0,-96,-96,-96,-96,-94,-110,-968,-975,-864,-12,-721,-688,-29972,-29973,-29978,-29979,-29979,-29976,-29976,-29977,-29977,-29978,-29980,-29981,-29983,-29983,-29983,-29984,-29985,-29986,-29991,-29992,-29997,-29998]} 1. d4 {[%emt 0:04:44]} Nf6 {[%emt 0:00:09]} 2. c4 {[%emt 0:00:08]} e6 {[%emt 0:00:08]} 3. g3 {[%emt 0:00:08]} c5 {[%emt 0:01:08]} 4. d5 {[%emt 0:00:09]} exd5 {[%emt 0:00:03]} 5. cxd5 {[%emt 0:00:10]} d6 {[%emt 0:00:07]} 6. Nc3 {[%emt 0:00:13]} g6 {[%emt 0:00:03]} 7. Bg2 {[%emt 0:00:12]} Bg7 {[%emt 0:00:07]} 8. Nf3 {[%emt 0:00:09]} O-O {[%emt 0:00:05]} 9. O-O {[%emt 0:00:06]} a6 {[%emt 0:01:27]} 10. a4 {[%emt 0:00:11]} Nbd7 {[%emt 0:00:14]} 11. Bf4 {[%emt 0:00:24]} Qe7 {[%emt 0:01:16]} 12. Re1 {[%emt 0:01:03] now scores much better than the old 12.h3. A63: Modern Benoni: Fianchetto Variation: 9...Nbd7.} Ng4 {[%emt 0:03:18]} 13. Qc1 {[%emt 0:03:38]} Rb8 {[%emt 0:08:45] [#]} 14. Rb1 $146 {[%emt 0:08:12] The position is equal.} ({Predecessor:} 14. a5 b5 15. axb6 Rxb6 16. e4 Nde5 17. Nxe5 Nxe5 18. Qc2 g5 19. Bxe5 Bxe5 20. Ra2 {0-1 Vardakas,G (2135)-Brunello,S (2499) GRE-chT2 48th 2021 (5.6)}) 14... b6 {[%emt 0:15:30]} 15. h3 {[%emt 0:04:28]} Nge5 {[%emt 0:01:04]} 16. Bh6 {[%emt 0:03:36]} Bxh6 {[%emt 0:12:11]} 17. Qxh6 {[%emt 0:00:12]} f5 {[%emt 0:00:02]} 18. Nxe5 {[%emt 0:05:49]} (18. Ng5 $14) 18... Nxe5 $15 {[%emt 0:00:10]} 19. Qe3 {[%emt 0:09:33]} Qf6 {[%emt 0:07:27]} 20. f4 $1 {[%emt 0:09:30]} Nf7 {[%emt 0:00:24]} 21. Qd2 {[%emt 0:03:25]} Bd7 {[%emt 0:05:56]} 22. e4 {[%emt 0:08:53]} Rfe8 {[%emt 0:04:49]} 23. b3 {[%emt 0:15:48][%cal Bb2b3,Bb3b4][%mdl 32]} b5 {[%emt 0:03:25]} 24. axb5 {[%emt 0:01:17]} axb5 {[%emt 0:00:05]} 25. exf5 {[%emt 0:04:28]} gxf5 {[%emt 0:02:02]} 26. Rxe8+ {[%emt 0:03:39]} Rxe8 {[%emt 0:00:24]} 27. b4 {[%emt 0:03:05]} c4 {[%emt 0:11:44]} 28. Ra1 {[%emt 0:03:49]} h5 $1 {[%emt 0:02:27]} 29. h4 {[%emt 0:02:13]} (29. Ra7 $14 Re7 30. Bf3) 29... Nh6 {[%emt 0:01:57]} 30. Bf3 {[%emt 0:00:30]} Ng4 {[%emt 0:00:21]} 31. Bxg4 {[%emt 0:00:09]} fxg4 {[%emt 0:00:55]} 32. Re1 {[%emt 0:00:59]} (32. Ra7 $11 Bf5 33. Ra5 (33. Nxb5 Bd3 $11)) 32... Rxe1+ $17 {[%emt 0:05:22][%mdl 64] [#] Deflection. Black converts the advantage convincingly.} 33. Qxe1 {[%emt 0:00:05][%mdl 4096] Endgame KQB-KQN} Qd4+ {[%emt 0:00:04]} 34. Kh2 {[%emt 0:02:46]} Kf8 {[%emt 0:03:44] Black is more active.} 35. Ne4 $2 {[%emt 0:01:57][%mdl 8192]} (35. Kh1 $17) 35... Qxd5 $19 {[%emt 0:01:36] ( -> ...Bc6)} 36. Nf6 {[%emt 0:00:26]} Qe6 $2 {[%emt 0:01:29] [#]} (36... Qf5 $19 37. Nxd7+ Qxd7) 37. Nxd7+ {[%emt 0:01:39][%mdl 8192]} (37. Qxe6 $11 Bxe6 38. Ne4) 37... Qxd7 $11 {[%emt 0:00:02] KQ-KQ} 38. f5 {[%emt 0:00:28]} Qxf5 {[%emt 0:02:16] Black mates.} 39. Qf1 {[%emt 0:00:16]} Qf3 {[%emt 0:00:31]} 40. Qa1 {[%emt 0:01:07]} Qe2+ {[%emt 0:02:50]} 41. Kh1 {[%emt 0:00:32]} Qe5 {[%emt 0:01:33]} 42. Qa8+ {[%emt 0:00:44]} Ke7 {[%emt 0:00:08]} 43. Qa7+ {[%emt 0:00:29]} Ke6 {[%emt 0:00:21]} 44. Qf2 {[%emt 0:00:31]} Qe4+ {[%emt 0:01:33]} 45. Kh2 {[%emt 0:00:12]} c3 {[%emt 0:00:45][%cal Bc4c3,Bc3c2][%mdl 32]} 46. Qf8 {[%emt 0:00:39]} c2 {[%emt 0:02:13]} 47. Qf1 {[%emt 0:00:46]} Qe3 {[%emt 0:01:03]} 48. Qf8 {[%emt 0:00:24]} Qe2+ {[%emt 0:00:22] Weighted Error Value: White=0.58/Black=0.27 (precise)} 0-1

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.24"]
[Round "3.3"]
[White "Sardana, Rishi"]
[Black "McNamara, Gary"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2459"]
[BlackElo "2040"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 15,95,24,28,11,39,41,45,35,43,35,41,39,35,24,42,40,70,58,43,52,63,28,37,25,43,36,80,75,77,85,83,40,130,116,165,160,226,215,201,100,100,109,102,105,133,115,115,106,104,94,102,82,85,79,86,78,89,71,95,34,140,134,202,125,342,320,296,295,392,375,1082,1069,1097,1041,1072,1076,1054,1043,1164,1150,1120,1100]} 1. e4 {[%emt 0:00:04]} g6 {[%emt 0:01:01]} 2. d4 {[%emt 0:00:07]} Bg7 {[%emt 0:00:14]} 3. Nf3 {[%emt 0:00:27]} d6 {[%emt 0:00:27]} 4. c3 {[%emt 0:00:13]} c6 {[%emt 0:05:15]} 5. Bd3 {[%emt 0:00:15]} Nf6 {[%emt 0:02:20]} 6. O-O {[%emt 0:00:18]} Nbd7 {[%emt 0:05:05]} 7. Re1 {[%emt 0:05:16]} e5 {[%emt 0:07:44]} 8. Nbd2 {[%emt 0:00:45] has lost popularity (8.Bg5).} O-O {[%emt 0:03:04]} 9. Nf1 {[%emt 0:03:02] B07: Pirc Defence: Miscellaneous Systems.} Qc7 {[%emt 0:03:57]} 10. Ng3 {[%emt 0:02:19]} a6 {[%emt 0:07:01]} 11. a4 {[%emt 0:03:41] White is slightly better.} b6 {[%emt 0:00:26]} 12. h3 {[%emt 0:09:05]} Bb7 {[%emt 0:02:03]} 13. Be3 {[%emt 0:01:10]} Rfe8 {[%emt 0:18:54]} 14. Qd2 {[%emt 0:09:17]} c5 {[%emt 0:05:13][%cal Bc6c5,Bc5c4][%mdl 32] [#]} 15. Bh6 $146 {[%emt 0:06:46]} ({Predecessor:} 15. dxe5 dxe5 16. Bh6 c4 17. Bc2 Rad8 18. Bxg7 Kxg7 19. Qg5 Ng8 20. Rad1 h6 21. Qe3 {0-1 Tuominen,T-Sorsa,N (2250) FIN-ch U18 Finland 1998 (3)}) 15... c4 {[%emt 0:09:07]} 16. Bc2 {[%emt 0:01:42][%cal Og3f5]} Bh8 {[%emt 0:04:01]} 17. Rad1 {[%emt 0:10:22]} b5 {[%emt 0:03:26]} 18. Bg5 {[%emt 0:15:49]} (18. dxe5 {seems wilder.} dxe5 19. Nf5 Nc5 20. Qd6) 18... Rad8 {[%emt 0:02:13]} 19. b4 {[%emt 0:02:43]} cxb3 $1 {[%emt 0:03:16]} 20. Bxb3 {[%emt 0:00:37]} Nb6 {[%emt 0:00:30]} 21. a5 {[%emt 0:09:46]} Nc4 {[%emt 0:02:38]} 22. Bxc4 {[%emt 0:00:17]} bxc4 {[%emt 0:00:34]} 23. Qa2 {[%emt 0:03:01]} Bg7 {[%emt 0:01:41] [#]} (23... exd4 $14 24. Rxd4 (24. Nxd4 Rc8 $15) 24... Rc8) 24. d5 $1 $16 {[%emt 0:01:09]} Rd7 {[%emt 0:07:11]} (24... Rb8 $16) 25. Rb1 $18 {[%emt 0:00:39]} Nxd5 {[%emt 0:00:52]} (25... Qc8 $16 26. Rb6 h6) 26. exd5 {[%emt 0:00:36]} Bxd5 {[%emt 0:00:13]} 27. Nd2 {[%emt 0:01:18]} (27. Rb6 $18 {has better winning chances.}) 27... h6 $16 {[%emt 0:01:21]} 28. Be3 {[%emt 0:01:09]} f5 {[%emt 0:00:36]} 29. Ngf1 {[%emt 0:01:03][%cal Bg3f1,Bf1e3,Be3c2,Bc2b4][%mdl 32]} Bf7 {[%emt 0:01:31]} 30. Bb6 {[%emt 0:00:56]} Qc6 {[%emt 0:00:14]} 31. Ne3 {[%emt 0:00:46]} d5 {[%emt 0:00:20]} 32. Nc2 {[%emt 0:01:18][%cal Of2f4]} f4 {[%emt 0:01:34]} 33. Nb4 {[%emt 0:01:00][%csl LRa6,LRc6]} Qc8 {[%emt 0:01:10]} 34. Qa4 {[%emt 0:00:40][%cal Ob4a6] Threatens to win with Nxa6!} Rd6 {[%emt 0:00:15]} 35. Rbd1 {[%emt 0:00:38][%cal Od2e4] Hoping for Ne4!} Bf8 {[%emt 0:01:07]} 36. Nf3 {[%emt 0:01:27]} Bg7 {[%emt 0:00:09]} 37. Rd2 {[%emt 0:01:32]} (37. Nh2 $16) 37... g5 {[%emt 0:00:40] [#]} ({Better is} 37... e4 $1 $14 38. Nd4 f3) 38. Qd1 $1 {[%emt 0:01:18][%cal Rb4d5]} g4 {[%emt 0:00:35]} (38... Qb7 $16 {might work better.} 39. Kh2 (39. Bc5 Rdd8 $16) 39... e4) 39. Nxd5 {[%emt 0:03:32]} Rxd5 {[%emt 0:01:05] Loses the game.} (39... gxf3 $16 40. Ne7+ {[%mdl 64] Discovered Attack} Rxe7 41. Rxd6 Qf5) 40. Rxd5 $18 {[%emt 0:00:07][%cal Bd2d5,Bd5c5,Bc5c7][%mdl 32]} gxf3 {[%emt 0:00:10]} 41. Rc5 {[%emt 0:00:54]} Qb7 {[%emt 0:00:57]} 42. Rc7 {[%emt 0:01:04]} ({Weaker is} 42. Qxf3 Qxf3 43. gxf3 Bh5 44. Rxc4 Re6 $18) (42. gxf3 Be6 43. Rc7 Qd5 $18) 42... Qa8 {[%emt 0:00:27]} (42... Qd5 43. Qxf3 Qxf3 44. gxf3 Bd5) 43. Qd7 {[%emt 0:00:42] White is clearly winning.} Qd5 {[%emt 0:00:50]} 44. Rd1 {[%emt 0:00:23]} Qe6 {[%emt 0:00:15]} 45. Rd6 {[%emt 0:00:07]} Qxd7 {[%emt 0:00:36]} 46. Rdxd7 {[%emt 0:00:06][%cal Bd6d7,Bd7f7,Bf7e7][%mdl 32]} e4 {[%emt 0:00:41]} 47. Rxf7 {[%emt 0:00:09]} Be5 {[%emt 0:00:27]} 48. Rfe7 {[%emt 0:00:23] Weighted Error Value: White=0.15 (very precise) /Black=0.31} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.24"]
[Round "3.4"]
[White "Testolin, Ryder"]
[Black "Lane, Gary W"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "2012"]
[BlackElo "2343"]
[Annotator "TA"]
[PlyCount "141"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,141,36,31,28,35,29,41,41,39,39,24,40,33,33,33,50,40,27,34,20,0,3,-14,0,-47,0,-19,-7,-10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-9,0,-76,-53,-68,-78,-87,-31,-30,-40,-41,-59,-95,-94,-167,-147,-125,-53,-56,-54,-47,0,-48,0,-56,-48,-138,-54,-55,-59,-587,-587,-587,-587,-587,-587,-587,-587,-1267,-1191,-947,-773,-692,-195,-195,-195,-475,-425,-270,-244,-1670,-1656,-1506,-1270,-29973,-29974,-29973,-29975,-29975,-29976,-29976,-29976,-29976,-29977,-29977,-29978,-29979,-29978,-29978,-29978,-29978,-29979,-29977,-29976,-29980,-29979,-29980,-29981,-29981,-29982,-29985,-29986,-29989,-29990,-29992]} 1. d4 {[%emt 0:00:03]} d5 {[%emt 0:00:03]} 2. c4 {[%emt 0:00:09]} dxc4 {[%emt 0:00:10]} 3. e4 {[%emt 0:00:12]} e5 {[%emt 0:00:33]} 4. Nf3 {[%emt 0:00:20]} exd4 {[%emt 0:00:16]} 5. Bxc4 {[%emt 0:00:40]} Nc6 {[%emt 0:00:23]} 6. O-O {[%emt 0:01:09]} Bc5 {[%emt 0:00:27] D20: Queen's Gambit Accepted: 3 e3 and 3 e4.} 7. Ng5 {[%emt 0:09:30]} Nh6 {[%emt 0:03:14] [#]} 8. Nxf7 $1 {[%emt 0:01:40][%mdl 64] Decoy} Nxf7 {[%emt 0:00:07] White is slightly better.} 9. Bxf7+ {[%emt 0:00:15]} Kxf7 {[%emt 0:00:05]} 10. Qh5+ {[%emt 0:00:12]} g6 {[%emt 0:00:10]} 11. Qxc5 {[%emt 0:00:14]} Re8 {[%emt 0:00:03]} 12. Bg5 {[%emt 0:15:10]} Qd6 {[%emt 0:20:22]} 13. Qxd6 {[%emt 0:05:48]} cxd6 {[%emt 0:00:06]} 14. Nd2 {[%emt 0:00:19]} Be6 {[%emt 0:05:26] [#]} 15. a3 $146 {[%emt 0:20:25]} ({Predecessor:} 15. Rfd1 d5 16. Nb3 dxe4 17. Nxd4 Nxd4 18. Rxd4 Bf5 19. h3 h5 20. Rad1 Rac8 21. Ra4 {½-½ Ding,L (2799)-Mamedyarov,S (2765) Speed Chess Chess.com INT blitz 2021 (1.15)}) 15... Rac8 {[%emt 0:09:51]} 16. b4 {[%emt 0:11:25] White is weak on the light squares} Ne5 {[%emt 0:06:49]} 17. f4 {[%emt 0:03:40]} (17. Rfd1 $11) 17... Ng4 {[%emt 0:08:07]} (17... Nc4 $1 $15 18. Rf2 (18. f5 Bd7 $15) 18... d3) 18. h3 {[%emt 0:09:47]} Ne3 {[%emt 0:02:03]} 19. Rf2 {[%emt 0:00:10]} Rc2 {[%emt 0:22:13]} 20. Nf3 {[%emt 0:01:58]} Rec8 {[%emt 0:02:09]} 21. Nxd4 {[%emt 0:03:48]} Rc1+ {[%emt 0:02:24]} 22. Rxc1 {[%emt 0:00:02]} Rxc1+ {[%emt 0:00:04]} 23. Kh2 {[%emt 0:00:14]} Nf1+ {[%emt 0:02:38]} 24. Kg1 {[%emt 0:00:01]} Ng3+ {[%emt 0:00:17]} 25. Kh2 {[%emt 0:00:08]} Nxe4 {[%emt 0:01:20]} 26. Re2 {[%emt 0:01:49]} Nxg5 {[%emt 0:01:55]} 27. fxg5 $11 {[%emt 0:00:02][%mdl 4096] Endgame KRB-KRN} Bd7 {[%emt 0:00:18]} 28. Rf2+ {[%emt 0:00:49]} Ke7 {[%emt 0:01:57]} 29. Kg3 {[%emt 0:01:08]} Rd1 {[%emt 0:01:13]} 30. Nc2 {[%emt 0:02:37]} (30. Rf4 $11 {remains equal.}) 30... Bc6 {[%emt 0:04:05]} 31. Kf4 {[%emt 0:00:52]} Rd3 {[%emt 0:00:18]} 32. h4 {[%emt 0:05:25]} Ba4 {[%emt 0:02:27] Black is more active.} (32... Kd7 $17) 33. Ke4 {[%emt 0:00:12]} Rc3 {[%emt 0:03:11]} 34. Ne3 {[%emt 0:00:18]} Bc6+ {[%emt 0:00:04]} 35. Kd4 {[%emt 0:02:13]} Rxa3 {[%emt 0:00:06]} 36. b5 {[%emt 0:00:30]} Ra4+ $19 {[%emt 0:00:54][%mdl 64] Skewer} (36... Bxb5 37. Nd5+ Kd8 38. Rf8+ Kd7 39. Rf7+ Ke6 40. Rf6+ (40. Re7+ Kf5 $11) 40... Kd7 41. Rf7+ Kc8 42. Rf8+ Kd7 43. Rf7+ $11) 37. Kc3 {[%emt 0:00:02]} Be4 {[%emt 0:01:08]} ({Better is} 37... Bxb5 $17 38. Nd5+ Kd7 39. Nf6+ Kc6) 38. Rf4 $15 {[%emt 0:02:06]} Ke6 {[%emt 0:00:55]} 39. Rf6+ {[%emt 0:00:08]} Ke7 {[%emt 0:00:31]} 40. Rf4 {[%emt 0:00:22]} Ke6 {[%emt 0:01:05] Strongly threatening ...d5.} 41. Rf6+ {[%emt 0:00:01]} Ke5 $1 {[%emt 0:00:43]} 42. Kb3 {[%emt 0:03:09] [#] Dodges Ra3+} ({White should play} 42. Nc4+ $15 Kd5 43. Nxd6 (43. Rxd6+ $2 {loses.} Kc5 $19)) 42... Rd4 {[%emt 0:00:18]} (42... Ra1 $1 $17 {Threatens to win with ...d5.} 43. Nc4+ Kd4 44. Rxd6+ Bd5) 43. Nc4+ {[%emt 0:00:15]} Kd5 {[%emt 0:00:11]} 44. Rxd6+ $2 {[%emt 0:00:33][%mdl 8192] Loses the game.} ({White must play} 44. Nxd6 $15 Bxg2 {[%mdl 64] Discovered Attack} 45. Nxb7) 44... Kc5 $19 {[%emt 0:00:04]} 45. Rxd4 {[%emt 0:00:12]} Kxd4 {[%emt 0:00:01] KB-KN} 46. Nd6 {[%emt 0:00:12][%cal Ob5b6]} Bxg2 {[%emt 0:00:14]} 47. Ne8 {[%emt 0:00:27][%cal Ob5b6]} Ke5 {[%emt 0:00:08]} 48. Nf6 {[%emt 0:00:22]} h5 {[%emt 0:00:10] aiming for ...Kf4.} 49. Kc4 {[%emt 0:01:44]} Kf4 {[%emt 0:00:11] ...Kg3 would be deadly.} 50. Kd4 {[%emt 0:01:40]} Kg3 $2 {[%emt 0:01:25]} (50... a5 {...a4 is the strong threat.} 51. bxa6 bxa6) 51. Nxh5+ {[%emt 0:00:43]} Kg4 $1 {[%emt 0:02:22]} ({Not} 51... gxh5 52. g6 Bh3 53. Ke5 $11 (53. b6 axb6 54. Ke5 Bf1 $19)) 52. Ng7 {[%emt 0:00:48]} (52. Nf6+ {only move.} Kxh4 53. Nh7) 52... Kxh4 {[%emt 0:00:14]} 53. Ne6 {[%emt 0:00:02]} Bf1 {[%emt 0:00:47]} 54. Nd8 $2 {[%emt 0:00:13]} (54. Kc5) 54... b6 {[%emt 0:00:24]} 55. Nc6 {[%emt 0:00:02]} Bxb5 {[%emt 0:00:02]} ({Weaker is} 55... Kxg5 56. Nxa7 Kf4 57. Nc8 $17) 56. Nxa7 {[%emt 0:00:16]} Bd7 {[%emt 0:00:03] Black mates.} 57. Ke5 {[%emt 0:00:17]} Kxg5 {[%emt 0:00:38]} 58. Kd6 {[%emt 0:00:02]} Ba4 {[%emt 0:00:39]} 59. Ke5 {[%emt 0:01:06]} Kg4 {[%emt 0:00:29]} 60. Nc8 {[%emt 0:00:09]} b5 {[%emt 0:00:07]} 61. Nb6 {[%emt 0:00:30]} g5 {[%emt 0:01:09][%cal Bg6g5,Bg5g4,Bg4g3,Bg3g2][%mdl 32]} 62. Ke4 {[%emt 0:00:10]} Bc2+ {[%emt 0:00:21]} 63. Ke3 {[%emt 0:00:11]} Kg3 {[%emt 0:00:18]} 64. Nd5 {[%emt 0:00:12]} g4 {[%emt 0:00:32]} 65. Ke2 {[%emt 0:00:09]} Be4 {[%emt 0:00:54]} 66. Nc3 {[%emt 0:00:12]} Bc6 {[%emt 0:00:05]} 67. Ke3 {[%emt 0:00:48]} Kh2 {[%emt 0:00:27]} 68. Ne2 {[%emt 0:00:08]} g3 {[%emt 0:00:07]} 69. Kd4 {[%emt 0:00:53]} g2 {[%emt 0:00:12]} 70. Kc5 {[%emt 0:00:14]} Bf3 {[%emt 0:00:29]} 71. Kd4 {[%emt 0:01:17] Weighted Error Value: White=0.56/Black=0.25 (precise)} 0-1

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.24"]
[Round "3.5"]
[White "Liu, Yi"]
[Black "Rodgers, Jack"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2303"]
[BlackElo "2034"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,125,2,-2,-18,20,16,22,18,21,17,20,19,47,30,29,-8,101,93,99,106,83,20,78,75,80,85,79,60,66,74,95,-242,-235,-235,-220,-296,75,87,96,109,105,105,118,53,68,63,84,67,65,66,131,150,149,66,60,61,73,62,72,76,137,135,144,47,126,96,108,102,103,104,85,88,115,110,109,112,135,149,208,202,187,199,231,227,204,172,262,80,158,151,158,158,531,586,555,561,462,533,551,526,1197,1178,1035,1006,5065,4584,3614,3003,4339,1862,29964,29954,29986,29987,29990,29991,29991,29990]} 1. d4 {[%emt 0:00:23]} Nf6 {[%emt 0:02:29]} 2. Nc3 {[%emt 0:01:04]} d5 {[%emt 0:00:16]} 3. Bf4 {[%emt 0:00:11]} a6 {[%emt 0:00:03]} 4. e3 {[%emt 0:00:05]} e6 {[%emt 0:00:15]} 5. g4 {[%emt 0:00:06]} Bb4 {[%emt 0:00:36]} 6. Nge2 {[%emt 0:00:57][%cal Bg1e2,Be2c3,Bc3d5,Bd5c7][%mdl 32] D00: 1 d4 d5: Unusual lines.} Ne4 {[%emt 0:09:27][%cal Oe6e5]} 7. a3 {[%emt 0:06:45] [#]} Qh4 $146 {[%emt 0:05:28][%csl Ge4][%cal Rh4f2]} ({Predecessor:} 7... Nxc3 8. Nxc3 Be7 9. Qf3 c5 10. dxc5 Bxc5 11. g5 Nc6 12. O-O-O Qa5 13. Nb1 Be7 {0-1 Radojicic,A (2112)-Sahin,O (2269) Belgrade Serbia op 2021 (2)}) 8. Bg3 {[%emt 0:04:09] The position is equal.} Nxg3 {[%emt 0:04:04]} (8... Bxc3+ {simplifies} 9. Nxc3 Nxg3 10. fxg3 Qd8) 9. fxg3 {[%emt 0:00:22]} Bxc3+ {[%emt 0:00:08]} 10. Nxc3 {[%emt 0:00:50]} Qg5 {[%emt 0:00:58]} 11. Qf3 {[%emt 0:02:27]} O-O {[%emt 0:04:28]} 12. Bd3 {[%emt 0:09:11]} e5 {[%emt 0:09:46]} (12... c6 $11) 13. Nxd5 $16 {[%emt 0:01:20] Strongly threatening Qe4.} Nc6 {[%emt 0:07:55]} 14. h3 {[%emt 0:10:34]} (14. Nxc7 $6 Bxg4 15. Qe4 f5 16. Bc4+ Kh8 $11) (14. Qe4 f5 15. Qg2 fxg4 $14) 14... exd4 {[%emt 0:07:52]} 15. O-O {[%emt 0:03:50]} (15. Nxc7 $2 {too greedy.} Qa5+ 16. Kf1 Qxc7 $19) (15. O-O-O $1 $16) 15... Ne5 {[%emt 0:06:47]} (15... Qe5 $1 $11) 16. Qf4 {[%emt 0:15:30]} Qxf4 {[%emt 0:00:47]} 17. exf4 {[%emt 0:02:02]} Nxd3 {[%emt 0:00:31]} 18. Nxc7 {[%emt 0:00:52]} Rb8 {[%emt 0:07:41]} 19. cxd3 {[%emt 0:00:21]} Bd7 {[%emt 0:01:05]} 20. f5 $2 {[%emt 0:14:10][%mdl 8192]} (20. Nd5 $16 {stays on course.}) 20... Bc6 $19 {[%emt 0:02:26]} 21. Rae1 {[%emt 0:01:21]} Rfd8 {[%emt 0:06:28]} 22. f6 {[%emt 0:06:28]} gxf6 {[%emt 0:04:21]} (22... Rbc8 $19 23. Re7 Kf8 24. Nxa6 gxf6) 23. Rxf6 $16 {[%emt 0:00:23]} Rd7 {[%emt 0:03:08] Inhibits Re7.} 24. Ne8 {[%emt 0:02:21][%cal Of6c6] Rxc6! would be deadly.} Kf8 {[%emt 0:02:02]} 25. Nd6 $36 {[%emt 0:00:09][%mdl 2048] Black is under strong pressure.} Rbd8 {[%emt 0:00:34]} 26. Nf5 {[%emt 0:02:08] White has more active pieces.} (26. Nc4 $16) 26... Bb5 $14 {[%emt 0:01:11]} 27. Rd1 {[%emt 0:00:58]} Rc8 $1 {[%emt 0:01:11]} 28. Nd6 {[%emt 0:13:59]} Rc6 {[%emt 0:02:13]} 29. Ne4 {[%emt 0:00:05]} Rxf6 {[%emt 0:00:48]} ({Better is} 29... Rc2 $14) 30. Nxf6 {[%emt 0:00:01][%mdl 4096] Endgame KRB-KRN} Rc7 {[%emt 0:00:30]} 31. Ne4 {[%emt 0:02:10]} (31. Nxh7+ $16 Ke7 32. h4) 31... Rc2 {[%emt 0:01:21]} 32. Rd2 $1 {[%emt 0:00:01]} Rc1+ {[%emt 0:01:01]} 33. Kg2 {[%emt 0:00:55]} Re1 {[%emt 0:00:34]} 34. Kf3 {[%emt 0:00:41]} Bc6 {[%emt 0:02:38]} (34... Rf1+ $142 35. Rf2 Re1) 35. Kf4 $16 {[%emt 0:00:23]} Re3 {[%emt 0:01:28]} 36. h4 {[%emt 0:00:42]} (36. g5 $1 $16) 36... Ke7 {[%emt 0:01:02]} (36... h6 $1 $14) 37. h5 {[%emt 0:00:06]} f6 {[%emt 0:00:42]} 38. g5 $1 {[%emt 0:00:15]} fxg5+ {[%emt 0:00:55][%mdl 64] Remove Defender} 39. Nxg5 {[%emt 0:00:02]} h6 {[%emt 0:00:21]} 40. Ne4 {[%emt 0:00:06]} Bb5 {[%emt 0:00:48] [#]} 41. Nf2 $1 {[%emt 0:01:37]} Bc6 {[%emt 0:00:41]} 42. g4 {[%emt 0:00:19]} Ke6 {[%emt 0:00:33][%csl Gc6][%cal Re3f3]} 43. Ne4 {[%emt 0:00:14]} Re1 {[%emt 0:00:39] [#]} (43... a5 $16 44. Rc2 Bxe4 45. dxe4 Re1) 44. Ng3 $1 $18 {[%emt 0:01:16] And now Re2+ would win.} Kf6 {[%emt 0:00:51]} 45. Re2 {[%emt 0:00:37] Wards off Re3} Rd1 {[%emt 0:00:26]} 46. Ne4+ {[%emt 0:00:18]} Bxe4 {[%emt 0:01:38]} 47. Kxe4 {[%emt 0:00:10] KR-KR} ({And not} 47. dxe4 Rf1+ 48. Kg3 Ke5 $15) 47... Rg1 {[%emt 0:00:11]} (47... Kg5 $142) 48. Kf4 $2 {[%emt 0:00:36]} (48. Kxd4 $18 {has better winning chances. Hoping for Kc5.} Rxg4+ 49. Kc5) 48... Rd1 {[%emt 0:00:21]} ({Black should play} 48... Rf1+ 49. Ke4 Kg5) 49. Rf2 $16 {[%emt 0:00:33]} Rg1 {[%emt 0:00:26]} 50. a4 {[%emt 0:00:24]} b6 $2 {[%emt 0:00:50]} (50... Ra1 $16 {is a better chance.} 51. b3 Re1) 51. Rc2 $18 {[%emt 0:00:36]} Rf1+ {[%emt 0:00:45]} 52. Ke4 {[%emt 0:00:45]} Kg5 {[%emt 0:00:31]} 53. Rc6 {[%emt 0:00:21]} ({Not} 53. Kxd4 Kxg4 54. Rc6 Kxh5 55. Rxb6 a5 $16) 53... Rf4+ {[%emt 0:00:15]} 54. Ke5 {[%emt 0:00:27] Rg6+ would kill now.} Rxg4 {[%emt 0:00:34]} 55. Rxb6 {[%emt 0:00:08] aiming for Rg6+.} Kxh5 {[%emt 0:01:28]} 56. Rxa6 {[%emt 0:00:10]} Kg5 {[%emt 0:00:25]} 57. Ra8 {[%emt 0:01:22] White wants to mate with Rg8+.} Kh4 {[%emt 0:01:00]} 58. b4 {[%emt 0:00:24] a5 is the strong threat.} h5 {[%emt 0:00:09]} 59. Rh8 {[%emt 0:00:19] Threatens to win with b5.} Kg5 {[%emt 0:00:38]} 60. a5 {[%emt 0:00:23] White mates.} Kg6 {[%emt 0:00:36]} 61. Rg8+ {[%emt 0:00:08]} Kh6 {[%emt 0:00:12]} 62. Rxg4 {[%emt 0:00:03][%mdl 64] Remove Defender} hxg4 {[%emt 0:00:04]} 63. Kf4 {[%emt 0:00:08] What a fight!   Weighted Error Value: White=0.25 (precise) /Black=0.52} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.24"]
[Round "3.6"]
[White "Archer, Ollie"]
[Black "Gong, Patrick"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1960"]
[BlackElo "2292"]
[Annotator "TA"]
[PlyCount "144"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 19,144,53,87,91,94,90,99,80,87,80,92,95,105,87,90,91,86,59,83,83,87,76,89,57,59,59,75,59,64,63,89,40,38,13,25,-3,24,0,12,-47,-14,-2,-9,-14,0,0,12,25,13,-55,0,-18,0,-30,-22,-20,-20,-31,-24,-274,-84,-565,-560,-781,-770,-756,-762,-770,-757,-704,-710,-2287,-2175,-1864,-1566,-1661,-1441,-29963,-1258,-1158,0,0,0,-1148,0,-29961,-29951,-29962,-825,-29975,-12797,-7216,-6612,-5485,-4909,-1754,-820,-799,-767,-29981,-29974,-29974,-29973,-29972,-29973,-29974,-29973,-29968,-29969,-29968,-29969,-29968,-29968,-29963,-29965,-7283,-3104,-2254,-953,-6747,-5089,-29977,-29978,-29982,-29983,-29983,-29984]} 1. d4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:16]} 2. c4 {[%emt 0:00:08]} c5 {[%emt 0:00:29]} 3. d5 {[%emt 0:00:11]} d6 {[%emt 0:00:11]} 4. Nc3 {[%emt 0:00:11]} g6 {[%emt 0:00:09]} 5. Nf3 {[%emt 0:00:37]} Bg7 {[%emt 0:00:12]} 6. e4 {[%emt 0:00:13]} O-O {[%emt 0:00:08]} 7. Bd3 {[%emt 0:00:20]} e6 {[%emt 0:00:47]} 8. O-O {[%emt 0:00:25]} Na6 {[%emt 0:00:53]} 9. h3 {[%emt 0:00:57]} Nc7 {[%emt 0:00:10]} 10. Re1 {[%emt 0:01:01]} e5 {[%emt 0:00:09]} 11. a3 {[%emt 0:02:23] E90: King's Indian: Classical: Early deviations and 6 h3.} Nfe8 {[%emt 0:01:35]} 12. b4 {[%emt 0:00:33]} b6 {[%emt 0:00:11]} 13. Bg5 {[%emt 0:02:06] White is better.} f6 {[%emt 0:03:07]} 14. Bh4 {[%emt 0:00:17] [#]} Na6 $146 {[%emt 0:02:28]} ({Predecessor:} 14... g5 15. Bg3 f5 16. exf5 e4 17. Nxe4 Bxa1 18. Qxa1 Rxf5 19. Qc1 h6 20. h4 g4 {1-0 Moradiabadi,E (2542)-Finegold,B (2505) Saint Louis 2nd 2012 (1)}) 15. Rb1 {[%emt 0:02:53]} Bd7 {[%emt 0:01:08]} 16. Nh2 {[%emt 0:01:30][%cal Bf3h2,Bh2f1,Bf1e3][%mdl 32]} Qc8 {[%emt 0:01:54]} 17. g4 {[%emt 0:06:33]} Bh6 {[%emt 0:05:38]} 18. Nf1 {[%emt 0:03:10]} Rb8 {[%emt 0:01:54]} 19. b5 {[%emt 0:04:42]} Nac7 {[%emt 0:00:31]} 20. Ne3 {[%emt 0:00:20]} Ng7 {[%emt 0:01:46]} 21. Kh1 {[%emt 0:03:58]} Rf7 {[%emt 0:01:13]} 22. Rg1 {[%emt 0:02:40]} Bg5 {[%emt 0:03:16]} 23. Bg3 {[%emt 0:01:57]} h5 {[%emt 0:02:22]} 24. Bh2 {[%emt 0:00:13]} hxg4 {[%emt 0:06:07]} 25. hxg4 {[%emt 0:00:18]} (25. Nxg4 $16 {[%cal Oh3h4] Black must now prevent h4!} Rf8 26. Ne2) 25... Kf8 $14 {[%emt 0:01:24]} 26. Qf3 {[%emt 0:02:14]} Ke7 {[%emt 0:00:59]} 27. Rg2 {[%emt 0:01:08]} (27. a4 {looks sharper.} Qb7 28. Kg2 Rh8 29. Rh1) 27... a6 {[%emt 0:02:21]} 28. a4 {[%emt 0:02:47]} Qb7 {[%emt 0:01:43]} 29. Qh3 {[%emt 0:00:55]} (29. Bg3 $11) 29... Qa8 {[%emt 0:00:56][%cal Og7h5]} (29... Nh5 $5) 30. Kg1 {[%emt 0:02:52]} Rh8 {[%emt 0:02:01]} 31. Qf3 {[%emt 0:00:09]} Nge8 {[%emt 0:01:40]} 32. Kf1 {[%emt 0:01:06]} Rfh7 {[%emt 0:01:05]} 33. Bg3 {[%emt 0:02:42]} Rh3 {[%emt 0:03:33]} 34. Qe2 {[%emt 0:03:59]} (34. Be2 $11) 34... Rh1+ {[%emt 0:06:32]} 35. Rg1 {[%emt 0:00:07]} axb5 {[%emt 0:01:28]} 36. axb5 {[%emt 0:05:52]} (36. cxb5 $5 {[%cal Re3c4]} Bxe3 37. fxe3 $15) 36... Bxe3 {[%emt 0:00:46]} 37. Qxe3 {[%emt 0:01:09]} Bxg4 {[%emt 0:00:52]} 38. f4 {[%emt 0:00:36]} Qa3 {[%emt 0:01:32] Chess con chili.} 39. fxe5 $2 {[%emt 0:00:48]} dxe5 $2 {[%emt 0:01:32]} (39... Qxc3 $19 {has better winning chances.} 40. Rc1 Qb2) 40. Bxe5 $2 {[%emt 0:07:31][%mdl 8192]} fxe5 $19 {[%emt 0:04:55]} 41. Qg5+ {[%emt 0:00:26]} Kf8 {[%emt 0:01:01]} 42. Qxg4 {[%emt 0:03:35]} Qxc3 {[%emt 0:01:09]} 43. Qf3+ {[%emt 0:00:29]} Kg7 {[%emt 0:00:14]} 44. Rxh1 {[%emt 0:00:24]} Rf8 {[%emt 0:00:52]} 45. Rh7+ {[%emt 0:00:45]} Kxh7 {[%emt 0:00:08]} 46. Qxf8 {[%emt 0:00:06]} Qxd3+ {[%emt 0:00:07]} 47. Kf2 {[%emt 0:00:06]} Qxb1 {[%emt 0:00:41]} 48. Qf7+ {[%emt 0:00:06]} Kh6 {[%emt 0:05:14]} (48... Ng7 $142 49. Qxc7 Qxe4 50. Qxb6 Qd4+ 51. Kg2 Qxc4 52. Qc7 Qxd5+ 53. Kf1 Kh6 54. Qa5 c4 55. Qc3 Qxb5 56. Qh3+ Nh5 57. Qc3 Nf4 58. Ke1 Qb1+ 59. Kd2 Qd3+ 60. Qxd3 cxd3 61. Kd1 g5 62. Kd2 g4 63. Ke1 g3 64. Kd2 g2 65. Kc3 g1=Q 66. Kb4 d2 67. Ka5 d1=Q 68. Kb5 Qd8 69. Ka4 Qb8 70. Ka5 Qga7#) 49. Qf8+ {[%emt 0:00:07]} Kg5 $2 {[%emt 0:00:31]} (49... Kh5 $19 50. Qf3+ Kg5 51. Qg3+ Kf6) 50. Qe7+ $11 {[%emt 0:00:11]} Kh6 {[%emt 0:01:13]} 51. Qf8+ $1 {[%emt 0:00:59] White is now going downhill.} Kh7 {[%emt 0:00:10]} 52. Qf7+ {[%emt 0:00:14] [#]} Ng7 $1 {[%emt 0:00:25]} 53. Qxc7 {[%emt 0:00:10]} Qc2+ {[%emt 0:00:11]} (53... Qxe4 $142 54. Qxb6 Qxc4 55. d6 Qc2+ 56. Kg1 e4 57. Qa5 Qd1+ 58. Kg2 Qf3+ 59. Kg1 Qd1+ 60. Kh2 Qe2+ 61. Kh1 Qf1+ 62. Kh2 Qf2+ 63. Kh1 e3 64. d7 Nf5 65. Qc7 Ng3+ 66. Qxg3 Qxg3 67. d8=Q Qe1+ 68. Kg2 Qd2+ 69. Qxd2 exd2 70. Kf2 d1=Q 71. Kg3 Qd6+ 72. Kf3 c4 73. b6 c3 74. b7 c2 75. b8=B Qxb8 76. Ke4 c1=Q 77. Kd5 Qbc7 78. Ke4 Q7f4+ 79. Kd5 Qcc4#) 54. Kg1 {[%emt 0:03:44]} Qd1+ {[%emt 0:01:03]} (54... Qxe4 $142 55. Qe7 Kh6 56. Qf8 Qd4+ 57. Kh1 Qe4+ 58. Kg1 Qd4+ 59. Kg2 Qg4+ 60. Kh1 Qh4+ 61. Kg1 Kh7 62. Qf2 Qxf2+ 63. Kxf2 Nf5 64. Kg2 Nd6 65. Kf3 g5 66. Kg4 Kg6 67. Kg3 Kf5 68. Kh2 g4 69. Kg2 e4 70. Kg3 e3 71. Kg2 Kf4 72. Kf1 g3 73. Ke1 g2 74. Kd1 g1=Q+ 75. Kc2 e2 76. Kd3 e1=Q 77. Kc2 Qh2+ 78. Kd3 Qh7#) 55. Kf2 $19 {[%emt 0:00:23]} Qd4+ {[%emt 0:00:45]} 56. Kf3 {[%emt 0:01:00]} Qd3+ {[%emt 0:00:08]} 57. Kf2 {[%emt 0:00:09]} Qxe4 {[%emt 0:00:20]} 58. d6 {[%emt 0:00:39]} Qf4+ {[%emt 0:00:06]} 59. Kg2 {[%emt 0:00:42]} e4 {[%emt 0:00:10]} (59... Qxc4 $2 {perishes.} 60. d7 $19) 60. Qe7 {[%emt 0:00:10]} Qd2+ {[%emt 0:04:13]} 61. Kh3 {[%emt 0:01:07]} Qe3+ {[%emt 0:04:17]} 62. Kh2 {[%emt 0:01:52]} Qf2+ {[%emt 0:00:41]} 63. Kh3 {[%emt 0:00:07]} e3 {[%emt 0:01:02]} 64. d7 {[%emt 0:00:11]} e2 {[%emt 0:00:31]} 65. d8=Q {[%emt 0:00:30]} e1=Q {[%emt 0:00:25]} (65... e1=B $2 66. Qd3 $18 (66. Qxb6 $2 Qg3#)) 66. Qxe1 {[%emt 0:00:12]} Qxe1 {[%emt 0:00:10]} 67. Qxb6 {[%emt 0:00:07]} Qc3+ {[%emt 0:00:37]} 68. Kg2 {[%emt 0:00:17]} Qxc4 {[%emt 0:00:06] [#] ( -> ...Qe2+)} 69. Qc6 {[%emt 0:00:09]} Qe2+ {[%emt 0:00:37]} 70. Kh3 {[%emt 0:00:16]} Qe6+ {[%emt 0:00:31] Black mates.} 71. Qxe6 {[%emt 0:00:14]} Nxe6 {[%emt 0:00:04]} 72. b6 {[%emt 0:00:09]} Nd8 {[%emt 0:00:09] Excellently played by Gong!   Weighted Error Value: White=0.46/Black=0.44} 0-1

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.24"]
[Round "3.7"]
[White "Solomon, Stephen J"]
[Black "Bassig, Hamish"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2279"]
[BlackElo "1973"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 14,79,20,25,28,39,50,28,16,10,27,0,0,0,0,0,0,-32,-48,-35,0,0,0,0,0,0,0,0,0,-42,-35,-38,0,0,0,0,0,0,0,0,0,-25,-25,-35,-37,-43,-9,-157,-164,-202,-116,-116,-116,-214,-201,-389,-385,-362,-345,-516,947,902,29990,29991,29991,29992,29996,366]} 1. e4 {[%emt 0:00:45]} c6 {[%emt 0:00:06]} 2. d4 {[%emt 0:00:50]} d5 {[%emt 0:00:06]} 3. Nd2 {[%emt 0:00:06]} dxe4 {[%emt 0:00:20]} 4. Nxe4 {[%emt 0:00:08]} Nf6 {[%emt 0:00:05]} 5. Nxf6+ {[%emt 0:00:17]} exf6 {[%emt 0:00:06]} 6. c3 {[%emt 0:00:14]} Bd6 {[%emt 0:00:57]} 7. Bd3 {[%emt 0:01:13]} O-O {[%emt 0:00:10]} 8. Qc2 {[%emt 0:00:50] Active counter play!} Re8+ {[%emt 0:00:06] B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6.} 9. Ne2 {[%emt 0:01:30]} h5 {[%emt 0:00:05]} 10. Be3 {[%emt 0:01:03]} Nd7 {[%emt 0:00:05] White has an edge.} 11. O-O-O {[%emt 0:00:39]} Nf8 {[%emt 0:00:42]} 12. Kb1 {[%emt 0:05:54]} Be6 {[%emt 0:00:07]} 13. c4 {[%emt 0:01:05]} Rc8 {[%emt 0:00:29] [#]} 14. Rc1 $146 {[%emt 0:13:45]} ({Predecessor:} 14. Nc3 Bb4 15. a3 Bxc3 16. Qxc3 b5 17. d5 cxd5 18. c5 Qd7 19. Ka1 a6 20. Bd4 {1-0 Tabatabaei,M (2629)-Svane,R (2613) Titled Tuesday intern op 14th July blitz 2020 (8)}) 14... b5 {[%emt 0:07:12][%cal Of8g6]} 15. d5 {[%emt 0:05:56][%mdl 64] Discovered Attack} cxd5 {[%emt 0:01:17][%cal Rb5c4]} 16. c5 {[%emt 0:00:11]} d4 {[%emt 0:19:12]} 17. Nxd4 {[%emt 0:28:52]} Bxc5 {[%emt 0:00:07]} ({But not} 17... Rxc5 18. Nxe6 Rxc2 19. Nxd8 Rxc1+ 20. Rxc1 $16) 18. Nxe6 {[%emt 0:05:33]} Nxe6 {[%emt 0:01:20]} 19. Bxb5 {[%emt 0:01:48]} Bxe3 {[%emt 0:01:29][%mdl 64] Discovered Attack} 20. Qxc8 {[%emt 0:00:07]} Bxc1 {[%emt 0:00:31]} (20... Qxc8 {simplifies} 21. Rxc8 Rxc8 22. fxe3 Rd8) 21. Qc6 {[%emt 0:08:13]} Re7 {[%emt 0:01:05]} (21... Nc7 $5 22. Rxc1 Nxb5 23. Qxb5 g6 $15) 22. Rxc1 {[%emt 0:00:08]} Kh7 {[%emt 0:05:00][%cal Bg8h7,Bh7h6,Bh6g7][%mdl 32]} (22... Qd4 $5 {[%cal Re7c7]}) 23. Qf3 {[%emt 0:01:39]} Kh6 {[%emt 0:05:50]} 24. a4 {[%emt 0:01:55]} Rc7 {[%emt 0:21:41]} 25. Rd1 {[%emt 0:01:48]} Qe7 {[%emt 0:00:26]} 26. h4 {[%emt 0:04:09]} g6 {[%emt 0:01:39]} 27. g3 {[%emt 0:00:17]} Kg7 {[%emt 0:01:24]} 28. Qe3 {[%emt 0:06:37]} Qb4 {[%emt 0:03:51][%cal Oa7a6]} 29. Qd2 {[%emt 0:00:27]} Qe4+ {[%emt 0:00:58]} 30. Ka2 {[%emt 0:06:03] [#]} (30. Qd3 $11 {was the only way to keep the balance.} Nc5 {[%mdl 64] Pin} 31. f3) 30... a6 $1 $17 {[%emt 0:02:28][%mdl 512]} 31. Re1 {[%emt 0:02:12] [#]} (31. Qd5 Qxd5+) 31... Qb7 {[%emt 0:03:03]} ({Black should try} 31... Qg4 $1 $19 32. Bd3 Qxa4+ 33. Kb1 Nc5) 32. Bf1 {[%emt 0:00:20]} Nc5 {[%emt 0:00:45][%cal Be6c5,Bc5a4,Ba4b6][%mdl 32]} 33. Bc4 {[%emt 0:01:00] Wards off Qb3+} (33. Rc1 $17) 33... Nxa4 {[%emt 0:01:10]} 34. b3 {[%emt 0:00:21]} (34. Bb3 Nc5 35. Bc2) 34... Rd7 $19 {[%emt 0:00:31]} 35. Qa5 {[%emt 0:01:01]} Nb6 {[%emt 0:02:30] ...Nxc4 would be deadly.} 36. Qb4 {[%emt 0:00:10]} (36. Rc1 $142 Nxc4 37. Rxc4) 36... Qa7 $4 {[%emt 0:01:45][%mdl 8192] [#]} (36... a5 $19 37. Qc3 (37. Qxa5 $2 {perishes.} Nxc4 {[%mdl 64] Remove Defender} 38. bxc4 Qf3 $19) 37... a4) 37. Re8 $1 $18 {[%emt 0:00:36] Qf8+ would kill now.} g5 {[%emt 0:03:17]} 38. Qf8+ {[%emt 0:00:07] White mates.} Kg6 {[%emt 0:00:06]} 39. Qg8+ {[%emt 0:00:15]} Kf5 {[%emt 0:00:41]} 40. Qh7+ {[%emt 0:00:13] Weighted Error Value: White=0.31/Black=0.21 (precise)} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.24"]
[Round "3.7"]
[White "Wang, Ruicheng"]
[Black "Rujevic, Mirko"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1891"]
[BlackElo "2141"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,105,29,25,26,20,21,27,40,18,29,29,25,24,29,0,8,-21,10,0,0,-3,-3,-6,-4,-3,-3,-6,-6,-34,-26,-102,-89,-97,-76,-396,-353,-482,-72,-439,-431,-1037,-951,-810,-6,-8,-10,0,0,0,0,-20,-20,-16,16,17,30,0,5,7,7,8,23,6,35,32,49,0,279,277,217,216,300,197,270,249,215,202,193,192,352,52,67,8,8,8,8,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:31:35]} e6 {[%emt 0:00:50]} 2. d4 {[%emt 0:00:04]} d5 {[%emt 0:00:04]} 3. Nd2 {[%emt 0:00:03]} dxe4 {[%emt 0:01:14]} 4. Nxe4 {[%emt 0:00:06]} Nd7 {[%emt 0:00:55]} 5. Nf3 {[%emt 0:00:06]} Ngf6 {[%emt 0:00:16]} 6. Nxf6+ {[%emt 0:00:09]} Nxf6 {[%emt 0:00:14]} 7. g3 {[%emt 0:00:02] 7.c3 is a critical line.} b6 {[%emt 0:01:24] C10: French with 3 Nc3: Unusual Black 3rd moves and 3...dxe4.} 8. Bb5+ {[%emt 0:00:05]} Bd7 {[%emt 0:00:15]} 9. a4 {[%emt 0:00:05]} c6 {[%emt 0:07:00] White has an edge.} 10. Be2 {[%emt 0:01:24] [#]} Bd6 $146 {[%emt 0:03:50]} ({Predecessor:} 10... c5 11. Ne5 cxd4 12. Nxd7 Nxd7 13. Qxd4 Qf6 14. Qxf6 gxf6 15. O-O Bc5 16. Rd1 Ke7 {½-½ Roobol,M (2243)-Groffen,H (2115) NED-chT 1819 2018 (6.6)}) 11. O-O {[%emt 0:02:10]} Qc7 {[%emt 0:02:15]} 12. Re1 {[%emt 0:17:36]} O-O {[%emt 0:04:17]} 13. Qd3 {[%emt 0:10:42]} h6 {[%emt 0:02:45]} 14. Bd2 {[%emt 0:06:18]} a5 {[%emt 0:08:01]} 15. Bf1 {[%emt 0:10:44]} Bc8 {[%emt 0:02:16][%cal Bd7c8,Bc8a6,Ba6b7][%mdl 32]} 16. Bg2 {[%emt 0:03:35]} Ba6 {[%emt 0:05:55]} 17. c4 {[%emt 0:07:30]} Rad8 {[%emt 0:00:55]} (17... c5 {keeps more tension.} 18. dxc5 Bxc5 19. Ne5 Rad8) 18. Qc2 {[%emt 0:00:29]} c5 {[%emt 0:01:00]} 19. dxc5 {[%emt 0:07:27]} Bxc5 {[%emt 0:03:11]} 20. b3 {[%emt 0:13:46]} Bb7 {[%emt 0:01:03]} 21. Bc3 {[%emt 0:01:10]} (21. Ne5 $1 $11 {was the only way to keep the balance.}) 21... Ng4 $17 {[%emt 0:05:58]} 22. Re2 {[%emt 0:00:50]} f5 $1 {[%emt 0:03:06] Strongly threatening ...f4.} 23. Nh4 $2 {[%emt 0:09:11][%mdl 8192]} (23. Ne5 $17) 23... Bxg2 {[%emt 0:02:20]} 24. Nxg2 {[%emt 0:01:20] [#]} e5 {[%emt 0:12:33] Wards off Nf4} (24... f4 $1 $19 {[%cal Rf4g3] has better winning chances.} 25. Qg6 Nxf2 26. Bxg7 (26. Qxe6+ $2 Kh7 $19) 26... Qxg7 27. Qxg7+ Kxg7 28. Nxf4 Nd3+ 29. Kh1 Nxf4 30. gxf4 Rxf4) 25. Nh4 $2 {[%emt 0:04:33][%mdl 8192]} (25. h3 $2 Nxf2 26. Rxf2 e4 $19) (25. Rd1 $17 {is more resistant.}) 25... f4 $19 {[%emt 0:09:59]} 26. Rf1 {[%emt 0:02:48]} (26. Kg2 $142 Qf7 27. Qe4 Nxf2 28. Rxf2 Bxf2 29. Nf3) 26... fxg3 {[%emt 0:01:37]} 27. hxg3 {[%emt 0:00:05]} Nxf2 $2 {[%emt 0:00:50]} (27... e4 $19 28. Kh1 Nxf2+ {[%mdl 64] Remove Defender, Decoy} 29. Rexf2 Bxf2 30. Rxf2 Qxg3) 28. Rfxf2 {[%emt 0:00:11]} Rxf2 {[%emt 0:00:22]} 29. Rxf2 {[%emt 0:00:07][%cal Oc2e4]} Rf8 {[%emt 0:00:09][%mdl 64] Pin} 30. Be1 {[%emt 0:01:08][%cal Og1h2]} e4 {[%emt 0:01:32]} 31. Kg2 {[%emt 0:01:14] Hoping for Rxf8+.} Bxf2 {[%emt 0:00:45]} 32. Bxf2 {[%emt 0:00:07]} Qc6 {[%emt 0:00:24]} (32... g5 $5 33. Qxe4 (33. Ng6 $2 Re8 $19) 33... gxh4 34. Qg6+ Qg7 35. Qxg7+ Kxg7 36. gxh4 (36. Bxb6 Rb8 $15) 36... Rb8 $15) 33. Kg1 {[%emt 0:00:42]} Qe6 {[%emt 0:07:22]} 34. Qe2 {[%emt 0:00:16]} g5 $132 {[%emt 0:03:51][%mdl 2048] Black is fighting back} 35. Ng2 {[%emt 0:00:04]} Rf3 {[%emt 0:00:10]} 36. Ne3 {[%emt 0:00:47]} h5 {[%emt 0:00:49]} 37. Qd2 {[%emt 0:00:32]} (37. Nf1 $5 {[%cal Rf1d2]} Qg4 38. c5 (38. Bxb6 Rxb3 39. Qd2 Rd3 $11) 38... bxc5 39. Qc4+ Rf7 40. Qxc5 $14 (40. Bxc5 Qf3 $11)) 37... Kf7 {[%emt 0:04:49][%cal Oh5h4]} 38. Qd8 {[%emt 0:00:54]} Kg6 {[%emt 0:01:17]} 39. Kg2 {[%emt 0:00:30]} (39. Qd4 $14) 39... h4 $2 {[%emt 0:00:20][%mdl 8192]} 40. gxh4 $18 {[%emt 0:01:13]} gxh4 {[%emt 0:01:17]} 41. Qxh4 {[%emt 0:00:15]} Qe5 {[%emt 0:02:02]} 42. Qg4+ {[%emt 0:00:06]} (42. Ng4 Qg5 $11) 42... Qg5 {[%emt 0:00:23]} (42... Kf7 $142 43. Qd7+ (43. Nd5 Qb2 $16) 43... Qe7 44. Qd5+ Qe6 45. Qh5+ Qg6+ 46. Qxg6+ Kxg6) 43. Qxg5+ {[%emt 0:00:24]} Kxg5 44. Nd5 {[%emt 0:00:42]} Rxb3 {[%emt 0:00:08]} 45. Bxb6 {[%emt 0:00:06]} ({And not} 45. Nxb6 e3 46. Be1 Rxb6 $11) 45... Ra3 $2 {[%emt 0:00:27] [#]} (45... Rb2+ 46. Kg3 Rb3+ 47. Kf2 Ra3) 46. Bxa5 $2 {[%emt 0:00:36]} ({Only move:} 46. c5 $1 $18 {[%cal Rc5c6] c6 is the strong threat.} Ra2+ 47. Kg3) 46... Rxa4 {[%emt 0:00:02]} 47. Bd2+ {[%emt 0:00:14]} ({White should try} 47. Bb4 $1 $14) 47... Kf5 $11 {[%emt 0:01:07][%cal Oa4a2] And now ...Ra2! would win. The position is equal.} 48. Kf2 {[%emt 0:01:06] With the idea Bc3.} Ke5 {[%emt 0:00:37]} 49. Nb6 {[%emt 0:00:46]} Ra2 {[%emt 0:00:22]} 50. Ke3 {[%emt 0:00:29]} Ra3+ {[%emt 0:00:06]} 51. Ke2 {[%emt 0:00:17]} Kd4 {[%emt 0:00:07]} 52. Nd5 {[%emt 0:00:34]} Kxc4 {[%emt 0:00:23]} 53. Ne3+ {[%emt 0:00:04] White used his chance. An interesting game.   Weighted Error Value: White=0.69/Black=0.42} 1/2-1/2

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.24"]
[Round "3.8"]
[White "Litchfield, Frederick"]
[Black "Van Der Hoorn, Thomas"]
[Result "1-0"]
[ECO "E40"]
[WhiteElo "2119"]
[BlackElo "1898"]
[Annotator "TA"]
[PlyCount "39"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 13,39,42,50,0,9,14,36,14,89,74,271,283,275,280,300,290,350,266,282,244,259,177,404,308,280,302,297,300]} 1. d4 {[%emt 0:00:31]} Nf6 {[%emt 0:00:15]} 2. c4 {[%emt 0:00:38]} e6 {[%emt 0:00:12]} 3. Nc3 {[%emt 0:00:55]} Bb4 {[%emt 0:00:11]} 4. e3 {[%emt 0:01:16]} c5 {[%emt 0:01:19]} 5. Bd3 {[%emt 0:01:01]} Bxc3+ {[%emt 0:02:27]} 6. bxc3 {[%emt 0:00:26]} d6 {[%emt 0:00:19]} 7. Ne2 {[%emt 0:01:31]} O-O {[%emt 0:01:10]} 8. Ng3 {[%emt 0:01:20] E40: Nimzo-Indian: Rubinstein (4 e3): Unusual Black 4th moves.} Nc6 {[%emt 0:02:18]} 9. O-O {[%emt 0:01:30]} Re8 {[%emt 0:05:27]} 10. f4 {[%emt 0:07:58] [#] White is slightly better.} b6 $146 {[%emt 0:10:54] [#]} (10... d5 $11 {keeps the balance.}) ({Predecessor:} 10... e5 11. fxe5 dxe5 12. d5 Na5 13. e4 Nd7 14. Qf3 f6 15. Be3 b6 16. Nf5 Nf8 {1-0 Jooyandeh,H-Asadi,S (2190) IRI-ch sf Teheran 2005 (6)}) 11. e4 $1 $16 {[%emt 0:04:01] e5 is the strong threat. White is more active.} e5 $2 {[%emt 0:21:21] This move loses the game for Black.} (11... cxd4 $16 12. cxd4 h6) 12. fxe5 $18 {[%emt 0:01:36][%mdl 64] Discovered Attack} dxe5 {[%emt 0:00:34]} 13. d5 {[%emt 0:00:13][%cal Bd4d5,Bd5d6][%mdl 32]} Ne7 {[%emt 0:01:14]} 14. Bg5 {[%emt 0:01:56]} Ng4 {[%emt 0:12:09]} 15. Be2 {[%emt 0:02:52]} (15. Qf3 Rf8 16. h3 f6 $18) 15... f6 {[%emt 0:03:05]} 16. Bc1 {[%emt 0:02:51]} (16. Bxg4 fxg5 17. Bh5 Ng6 $16) 16... f5 {[%emt 0:00:31]} 17. d6 {[%emt 0:05:07]} (17. Nxf5 $6 Nxf5 18. exf5 (18. Bxg4 Nd6 $11) 18... Nf6 $16) 17... Nc6 $2 {[%emt 0:02:06] [#]} (17... f4 {keeps fighting.}) 18. Bxg4 {[%emt 0:05:42]} ({Not} 18. Nxf5 Bxf5 19. Rxf5 (19. Bxg4 Bxg4 20. Qxg4 Qxd6 $15) 19... Nf6 $18) (18. exf5 Nf6 19. Bg5 Bb7 20. Bxf6 gxf6 $18) 18... fxg4 {[%emt 0:01:27]} 19. Qd5+ {[%emt 0:00:49]} Be6 {[%emt 0:00:20]} 20. Qxc6 {[%emt 0:00:11] Weighted Error Value: White=0.36/Black=0.61} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.24"]
[Round "3.8"]
[White "Ning, Isabelle Yixuan"]
[Black "Winkelman, Albert"]
[Result "1/2-1/2"]
[ECO "D48"]
[WhiteElo "1949"]
[BlackElo "2272"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 18,84,4,-14,-31,-36,23,-3,57,53,69,41,181,175,177,17,7,0,0,-24,-20,-57,-60,-61,-56,-64,-64,-70,-55,-74,-60,-47,-31,-31,-38,-37,-32,-33,-33,-33,-33,-34,-5,-12,-6,-7,-10,-60,-60,-58,-62,-102,-8,-8,-8,-8,-8,-8,-8,-8,-8,-12,0,0,0,0,0,-8,-8]} 1. d4 {[%emt 0:00:04]} d5 {[%emt 0:00:08]} 2. c4 {[%emt 0:00:07]} c6 {[%emt 0:00:08]} 3. Nc3 {[%emt 0:00:06]} Nf6 {[%emt 0:00:07]} 4. e3 {[%emt 0:00:06]} e6 {[%emt 0:00:28]} 5. Nf3 {[%emt 0:00:13]} Nbd7 {[%emt 0:00:10]} 6. Bd3 {[%emt 0:00:11]} dxc4 {[%emt 0:00:10]} 7. Bxc4 {[%emt 0:00:06]} b5 {[%emt 0:00:09]} 8. Bd3 {[%emt 0:00:05]} a6 {[%emt 0:00:09]} 9. O-O {[%emt 0:01:41]} c5 {[%emt 0:00:31]} 10. e4 {[%emt 0:05:38] Recently 10.Ne4 got a lot of attention.} cxd4 {[%emt 0:01:54] D48: Semi-Slav: Meran System: 7...b5 8 Bd3 a6.} 11. Nxd4 {[%emt 0:00:23]} Nc5 {[%emt 0:02:28]} (11... Bb7 $15) 12. Bc2 {[%emt 0:00:35]} (12. Be2 $5) 12... b4 {[%emt 0:06:14]} (12... Bb7 $11) 13. e5 $14 {[%emt 0:06:17] [#]} Nfd7 $146 {[%emt 0:02:54]} ({Predecessor:} 13... bxc3 14. exf6 gxf6 15. bxc3 Bb7 16. Qe2 Qd5 17. f3 Qe5 18. Qf2 Bd6 19. Qh4 O-O-O 20. Re1 Qd5 21. Qxf6 Rhg8 22. Nb3 Qh5 23. h4 Nd7 {0-1 Leiber,B (2198)-Boidman,Y (2336) GER-chA Seniors 26th 2014 (8)}) 14. Ne4 {[%emt 0:02:57] White is more active.} Nxe5 {[%emt 0:01:56]} (14... Bb7 $1 $14 15. Qe2 (15. Bg5 Qb6 $11) 15... Qb6) 15. Bf4 $18 {[%emt 0:02:40]} Ng6 {[%emt 0:02:16]} 16. Bg3 {[%emt 0:01:27] [#]} (16. Bg5 $18 f6 17. Be3) 16... Bb7 $11 {[%emt 0:02:28]} 17. Nxc5 {[%emt 0:02:34]} Bxc5 {[%emt 0:00:11]} 18. Ba4+ {[%emt 0:02:16]} Ke7 $1 {[%emt 0:01:37]} ({Don't do} 18... Kf8 19. Nc6 Qb6 20. Qd7 $16) 19. Bc6 {[%emt 0:14:16]} Qxd4 {[%emt 0:01:20]} 20. Bxb7 {[%emt 0:00:37] [#] Hoping for Qe2.} Qxd1 {[%emt 0:01:26]} 21. Rfxd1 {[%emt 0:00:39]} Ra7 {[%emt 0:00:16]} 22. Be4 {[%emt 0:05:32]} Rd8 {[%emt 0:12:47]} 23. h4 {[%emt 0:09:14][%cal Bh2h4,Bh4h5][%mdl 32]} Bd4 {[%emt 0:05:05]} 24. h5 {[%emt 0:03:51]} Nf8 {[%emt 0:00:13]} 25. Rd2 {[%emt 0:07:58]} e5 {[%emt 0:00:23]} 26. Re1 {[%emt 0:04:35]} f6 {[%emt 0:00:46]} 27. Kf1 {[%emt 0:04:27]} g5 {[%emt 0:32:01]} 28. hxg6 {[%emt 0:01:42]} hxg6 {[%emt 0:05:01]} 29. f4 {[%emt 0:03:05]} Rad7 {[%emt 0:03:15]} 30. fxe5 {[%emt 0:02:24]} Bxe5 {[%emt 0:00:12]} 31. Rxd7+ {[%emt 0:00:32]} Rxd7 {[%emt 0:00:11]} 32. Bc6 {[%emt 0:04:00]} (32. Bc2 $11) 32... Rd2 $15 {[%emt 0:00:13]} 33. Bxe5 {[%emt 0:01:38]} fxe5 {[%emt 0:00:07][%mdl 4096] Endgame KRB-KRN} 34. Bb7 {[%emt 0:04:05]} Rxb2 {[%emt 0:10:24]} ({Black should play} 34... Kf6 $17 35. Re2 Rd1+ 36. Re1 Rd6) 35. Rxe5+ $11 {[%emt 0:00:26] The position is equal.} Kd6 {[%emt 0:00:09]} 36. Ra5 {[%emt 0:00:28]} Kc7 {[%emt 0:00:57]} 37. Bxa6 {[%emt 0:00:53]} Kb6 {[%emt 0:00:18]} 38. Ra4 {[%emt 0:00:07]} Nd7 {[%emt 0:02:20]} 39. Be2 {[%emt 0:02:17]} Nc5 {[%emt 0:00:14]} 40. Ra8 {[%emt 0:00:08]} Ne4 {[%emt 0:00:15]} 41. Bd3 {[%emt 0:02:03]} Nc3 {[%emt 0:01:58]} 42. Bxg6 {[%emt 0:02:54]} Rxa2 {[%emt 0:03:19] Weighted Error Value: White=0.17 (very precise) /Black=0.19 (very precise)} 1/2-1/2

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.24"]
[Round "3.9"]
[White "McGowan, Cameron"]
[Black "Koh, Cedric"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2175"]
[BlackElo "1970"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,90,8,9,25,22,29,24,30,21,22,4,0,8,7,13,10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-6,0,0,-7,-5,-5,-14,-8,-11,-14,-37,-4,-28,0,-48,-38,-33,-13,-49,-29,-50,-16,-58,-52,-56,-58,-253,-263,-352,-341,-461,-444,-379,-52,-116,-8,-519,-495,-547,-547,-542,-516,-5589,-5273,-5206,-5198,-1760,-912,-1017,-995]} 1. e4 {[%emt 0:00:05]} e5 {[%emt 0:00:18]} 2. Bc4 {[%emt 0:00:31]} Nf6 {[%emt 0:00:13]} 3. d3 {[%emt 0:00:04]} Nc6 {[%emt 0:00:11]} 4. Nf3 {[%emt 0:00:09]} Bc5 {[%emt 0:00:22]} 5. O-O {[%emt 0:00:13]} O-O {[%emt 0:00:28]} 6. Bg5 {[%emt 0:01:09][%cal Bc1g5,Bg5h4,Bh4g3][%mdl 32]} h6 {[%emt 0:00:11]} 7. Bh4 {[%emt 0:00:03]} Be7 {[%emt 0:00:15] C50: Hungarian Defence and Giuoco Pianissimo.} 8. Bg3 {[%emt 0:00:29]} d6 {[%emt 0:00:15]} 9. a4 {[%emt 0:00:17]} Kh8 {[%emt 0:01:43] White has an edge.} 10. c3 {[%emt 0:11:01] [#]} Ng8 $146 {[%emt 0:03:35]} ({Predecessor:} 10... Nh7 11. Nbd2 f5 12. exf5 Bxf5 13. b4 a6 14. Qe2 Qd7 15. h3 Rae8 16. Rfe1 Bf6 {0-1 Najer,E (2670)-Paravyan,D (2634) Moscow Nutcracker rapid 2018 (5.2)}) 11. d4 {[%emt 0:05:06][%cal Rd4e5]} f5 $1 {[%emt 0:04:29]} 12. exf5 {[%emt 0:01:20][%cal Rd4e5]} (12. dxe5 $2 f4 13. exd6 cxd6 14. Bxf4 (14. Bxg8 $2 Kxg8 15. Qd5+ Kh8 $19) 14... Rxf4 $19) 12... e4 {[%emt 0:01:09]} 13. Ne1 {[%emt 0:01:43][%cal Bf3e1,Be1c2,Bc2e3][%mdl 32]} d5 {[%emt 0:05:50]} 14. Be2 {[%emt 0:01:28]} Bxf5 {[%emt 0:03:59]} 15. Nc2 {[%emt 0:00:25]} Bd6 {[%emt 0:04:33]} 16. Ne3 {[%emt 0:10:51]} Nce7 {[%emt 0:07:04]} 17. c4 $1 {[%emt 0:18:07]} Bxg3 {[%emt 0:06:24]} 18. hxg3 {[%emt 0:03:16]} Be6 {[%emt 0:09:36]} 19. Nc3 {[%emt 0:10:18]} c6 {[%emt 0:08:15]} 20. cxd5 {[%emt 0:04:13]} cxd5 {[%emt 0:03:45]} 21. b4 {[%emt 0:08:38]} Nf6 {[%emt 0:04:31]} 22. b5 {[%emt 0:00:41]} Nf5 {[%emt 0:01:47]} 23. Nxf5 {[%emt 0:02:48]} Bxf5 {[%emt 0:01:09]} 24. a5 {[%emt 0:00:01]} Rc8 {[%emt 0:02:39]} 25. Qd2 {[%emt 0:04:27]} Bg4 {[%emt 0:02:12]} 26. Rfc1 {[%emt 0:05:20]} Bxe2 {[%emt 0:00:45]} 27. Nxe2 {[%emt 0:00:02]} Qd7 {[%emt 0:03:37]} 28. b6 {[%emt 0:03:50]} (28. Rxc8 $11 Rxc8 29. Rc1) 28... axb6 $15 {[%emt 0:01:28]} 29. axb6 {[%emt 0:00:01]} Rc6 {[%emt 0:02:11]} 30. Qb4 {[%emt 0:06:05]} Rfc8 {[%emt 0:05:15]} 31. Rxc6 {[%emt 0:02:16]} Qxc6 {[%emt 0:00:13]} 32. Qb2 {[%emt 0:00:58]} Qd6 {[%emt 0:08:26]} 33. Rb1 {[%emt 0:00:01]} Rc6 {[%emt 0:00:59]} 34. Nc3 $2 {[%emt 0:00:00] [#]} (34. f3 $15) 34... e3 $1 $19 {[%emt 0:01:16][%mdl 512] aiming for ...exf2+.} 35. Nb5 {[%emt 0:01:17]} (35. f3 Qxg3) 35... Qe6 {[%emt 0:02:39]} (35... Rxb6 $2 36. Nxd6 exf2+ 37. Kxf2 Ng4+ 38. Kf3 Rxb2 39. Rxb2 $18) 36. Nc7 {[%emt 0:00:31]} Qf5 {[%emt 0:02:10]} 37. f3 {[%emt 0:00:42]} Nd7 $2 {[%emt 0:00:51]} (37... Qg6 $19 {Threatens to win with ...Rc2.} 38. g4 Qd3) 38. Re1 {[%emt 0:00:30] [#]} (38. Rc1 $1 $15) 38... Rxb6 {[%emt 0:00:48]} ({Don't play} 38... Nxb6 $6 39. Rxe3 Rxc7 40. Qxb6 (40. Re8+ Kh7 $17) 40... Rc1+ 41. Kf2 $11) ({Better is} 38... Qg5 $1 $17 39. Qb3 Nxb6 40. Rxe3 Rxc7 41. Re8+ Kh7 42. Qb1+ g6 43. Qxb6 Qxg3) 39. Qa3 $2 {[%emt 0:00:19][%mdl 8192]} (39. Qe2 $1 $11) 39... Qc2 {[%emt 0:02:23] ( -> ...Qf2+). Black is clearly winning.} 40. Nxd5 {[%emt 0:00:14]} Qf2+ {[%emt 0:00:17]} 41. Kh2 {[%emt 0:00:02] [#]} Rg6 {[%emt 0:01:20]} ({Worse is} 41... Qxe1 42. Nxb6 Nxb6 43. Qf8+ Kh7 44. Qf5+ Kh8 45. Qf8+ Kh7 46. Qf5+ Kh8 47. Qf8+ $11) 42. Nxe3 {[%emt 0:01:28]} (42. Re2 $142 Qxe2 43. Nf4) 42... Qxg3+ {[%emt 0:00:07]} 43. Kg1 {[%emt 0:00:04]} Qxe1+ {[%emt 0:00:06]} 44. Nf1 {[%emt 0:00:06]} Qe8 {[%emt 0:00:50]} 45. Ne3 {[%emt 0:00:39]} Re6 {[%emt 0:00:17] Weighted Error Value: White=0.47/Black=0.39} 0-1

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.24"]
[Round "3.9"]
[White "Deng, Jimmy"]
[Black "Urban, Sylvester"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1879"]
[BlackElo "2117"]
[Annotator "TA"]
[PlyCount "198"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,198,30,16,24,10,20,5,0,-18,0,0,15,11,16,6,6,-15,-16,-50,-34,-52,-16,-46,0,-10,14,5,46,11,10,-1,37,6,69,0,55,-100,-102,-128,-135,-145,-129,-173,-131,-131,-135,-125,-72,-310,-313,-423,-430,-385,-419,-402,-404,-1927,-582,-1594,-846,-895,-848,-2576,-901,-858,0,-2252,-1838,-2187,-1493,-1518,-1508,-1447,-1474,-1463,-1493,-785,-713,-1462,-1366,-1201,-1094,-745,-128,-128,-128,-128,-128,-128,-80,-80,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-29946,-29950,-29942,-29952,-29947,-1,-1,0,-29945,0,0,0,-29938,-12744,-9843,-6641,-4182,-1,-1,0,0,0,0,0,-1,-1,-1,-1,-1,0,-1,-1,-1,-1,-1,-1,-1,0,0,0,0,0,0,0,-8,-8,-8,-8,-8,-8,-86,-93,-29969,-29970,-29972,-29970,-29969,-29970,-29971,-12298,-29970,-29971,-29973,-29974,-29975,-29976,-29976,-29977,-29975,-29976,-29976,-29977,-29980,-29976,-29976,0,-29979,-29978,-29978,-29979,-29982,-29983,-29983,-29981,-29984,-29985]} 1. e4 {[%emt 0:00:02]} c5 {[%emt 0:00:08]} 2. Nf3 {[%emt 0:00:05]} d6 {[%emt 0:00:18]} 3. Bb5+ {[%emt 0:00:06]} Bd7 {[%emt 0:00:09]} 4. Bxd7+ {[%emt 0:00:06]} Nxd7 {[%emt 0:00:16]} 5. O-O {[%emt 0:00:07]} Ngf6 {[%emt 0:01:01]} 6. Qe2 {[%emt 0:00:23]} e6 {[%emt 0:00:30]} 7. c3 {[%emt 0:00:53]} Be7 {[%emt 0:00:10] B52: Sicilian: Moscow Variation with 3...Bd7.} 8. d3 {[%emt 0:00:34]} O-O {[%emt 0:02:52]} 9. Nbd2 {[%emt 0:02:12] [#]} b5 $146 {[%emt 0:03:05] The position is equal.} ({Predecessor:} 9... Rc8 10. Rd1 Qc7 11. Nf1 a6 12. Ng3 b5 13. h4 b4 14. h5 h6 15. Bd2 a5 {0-1 Karaoglan,K (1606)-Kuruppu,S (1541) World School-ch U11 6th 2010 (4)}) 10. c4 {[%emt 0:03:28]} bxc4 {[%emt 0:06:55]} 11. dxc4 {[%emt 0:00:27]} e5 {[%emt 0:03:26]} 12. Ne1 {[%emt 0:06:37]} Nb8 {[%emt 0:01:31]} 13. Nc2 {[%emt 0:01:38]} Nc6 {[%emt 0:01:23]} 14. b3 {[%emt 0:02:46]} Nd4 {[%emt 0:07:11]} 15. Nxd4 {[%emt 0:02:46]} exd4 {[%emt 0:04:58]} 16. f4 {[%emt 0:04:19]} Qd7 {[%emt 0:08:04]} 17. h3 {[%emt 0:06:07][%cal Ob3b4]} Ne8 {[%emt 0:04:29]} (17... Rab8 $15) 18. Nf3 {[%emt 0:16:06][%cal Ob3b4]} Rb8 {[%emt 0:05:28]} 19. Bd2 {[%emt 0:03:55]} Bd8 {[%emt 0:07:00]} 20. g4 {[%emt 0:06:26]} a5 {[%emt 0:00:30]} 21. Qd3 {[%emt 0:02:30]} a4 {[%emt 0:01:44]} 22. Rab1 {[%emt 0:05:38]} Qa7 {[%emt 0:11:35]} (22... axb3 $11 23. axb3 Ra8) 23. Kg2 {[%emt 0:03:46]} ({White should try} 23. b4 $14) 23... Ba5 {[%emt 0:01:45]} (23... Nf6 $11) 24. Ng5 $2 {[%emt 0:07:25]} (24. bxa4 Rxb1 25. Qxb1 (25. Rxb1 Bxd2 26. Nxd2 Qxa4 $17) 25... Bxd2 26. Nxd2 Qxa4 $17) (24. b4 $1 $14 {keeps the upper hand.} Bc7 25. Kg1) 24... Bxd2 $17 {[%emt 0:00:24]} 25. Qxd2 {[%emt 0:00:04]} Nf6 {[%emt 0:03:05]} 26. Qd3 {[%emt 0:03:43]} h6 {[%emt 0:05:39]} 27. e5 {[%emt 0:01:54]} dxe5 {[%emt 0:00:41]} 28. fxe5 {[%emt 0:00:51]} hxg5 {[%emt 0:00:41]} 29. exf6 {[%emt 0:00:10]} axb3 {[%emt 0:03:13]} (29... Rfe8 $142 30. Qf5 Qb7+ 31. Qd5 Qxd5+ 32. cxd5 Rbd8) 30. axb3 $2 {[%emt 0:00:27]} (30. Qf5 $17 Qxa2+ 31. Rf2 Qa8+ 32. Kg3) 30... Rfe8 $1 $19 {[%emt 0:05:11]} 31. Qf5 {[%emt 0:03:24]} Re2+ {[%emt 0:00:58]} 32. Rf2 {[%emt 0:01:58]} Rxf2+ {[%emt 0:03:13]} 33. Qxf2 {[%emt 0:00:08]} gxf6 {[%emt 0:00:33][%mdl 4096] Endgame KQR-KQR} 34. Rf1 {[%emt 0:03:47]} (34. Rb2 $142 Qa3 35. Re2) 34... Rb6 {[%emt 0:01:42]} (34... Rxb3 $142 {( -> ...Qb7+)} 35. Qxf6 Qb7+ 36. Rf3 Qxf3+ 37. Qxf3 Rxf3 38. Kxf3 Kg7) 35. Qf5 {[%emt 0:10:19]} Re6 {[%emt 0:02:35]} 36. Rf2 {[%emt 0:00:00] Prevents Qa2} Qb7+ {[%emt 0:00:31]} 37. Kh2 {[%emt 0:01:08]} Qb8+ {[%emt 0:00:46]} (37... Qxb3 $142 38. Kg2 Qxc4) 38. Kg2 {[%emt 0:00:41]} Qb7+ {[%emt 0:03:14]} (38... Qxb3 $142 39. Qxc5 Qc3) 39. Kh2 $1 {[%emt 0:00:33]} Qxb3 {[%emt 0:00:07]} 40. Qxc5 {[%emt 0:00:29]} Qe3 {[%emt 0:00:31]} 41. Kg2 {[%emt 0:01:23]} Qe4+ {[%emt 0:00:12]} 42. Kg1 {[%emt 0:00:21]} d3 {[%emt 0:00:14]} 43. Qd5 {[%emt 0:00:41]} Qxd5 {[%emt 0:01:29]} 44. cxd5 {[%emt 0:00:04] KR-KR} Rd6 {[%emt 0:00:06]} 45. Rd2 {[%emt 0:00:07]} Rxd5 {[%emt 0:00:05]} 46. Kf2 {[%emt 0:00:08]} f5 {[%emt 0:01:27]} 47. gxf5 {[%emt 0:01:00]} Rxf5+ $2 {[%emt 0:00:01]} (47... Kg7 $19 {is more deadly.} 48. Kf3 Kf6) 48. Ke3 $17 {[%emt 0:00:21]} Re5+ {[%emt 0:01:12]} 49. Kf3 {[%emt 0:00:39]} Rd5 {[%emt 0:00:14]} 50. Ke4 {[%emt 0:00:27][%csl LRd3,LRd5]} Rd6 {[%emt 0:00:27]} ({Black should play} 50... Rb5 {White must now prevent ...f5+.} 51. Rxd3 f5+ 52. Kf3 Kf7) 51. Ke5 {[%emt 0:00:38]} Rd8 {[%emt 0:01:46]} ({Better is} 51... Rb6 $17 {Hoping for ...f6+.} 52. Rxd3 Kg7) 52. Kf5 $11 {[%emt 0:01:14]} Kg7 {[%emt 0:00:41] And now ...Kh6 would win.} 53. Kxg5 {[%emt 0:00:09]} Rd4 {[%emt 0:00:22] ...f6+ would be deadly.} 54. Kf5 {[%emt 0:01:13]} f6 {[%emt 0:01:00]} (54... Kh6 $5) 55. h4 $1 {[%emt 0:00:35]} Kf7 {[%emt 0:00:18][%cal Of7e7] Strongly threatening ...Ke7!} (55... Rxh4 {simplifies} 56. Rxd3 Rh5+ 57. Ke4 Kf7) 56. h5 {[%emt 0:00:27]} Rd5+ {[%emt 0:00:25]} 57. Kg4 $2 {[%emt 0:00:43][%mdl 8192]} (57. Ke4 $11 Rxh5 58. Rxd3) 57... Kg7 {[%emt 0:00:09]} 58. Kf4 {[%emt 0:00:34]} Kh6 {[%emt 0:00:08]} (58... Rxh5 59. Rxd3 Kg6 60. Rg3+ Kf7 61. Rf3 $11) 59. Ke4 {[%emt 0:00:28]} Re5+ $2 {[%emt 0:00:41]} ({Worse is} 59... Rxh5 60. Rxd3 Kg6 61. Kf4 $11) (59... Rd8 60. Kf5 Rd6 61. Ke4 Kxh5 62. Kf4 Kg6 63. Ke3 Kf7 64. Kf2 Ke6 65. Ke1 Ke5 66. Rh2 d2+ 67. Kd1 f5 68. Re2+ Kf4 69. Rg2 Ke4 70. Rh2 f4 71. Rh4 Rd5 72. Rh6 f3 73. Rh8 Kf4 74. Rf8+ Kg3 75. Rf6 f2 76. Rf7 Kg2 77. Rg7+ Kf3 78. Rf7+ Ke3 79. Rf8 Rb5 80. Re8+ Kf4 81. Kxd2 f1=Q 82. Rf8+ Rf5 83. Rxf5+ Kxf5 84. Kc3 Ke4 85. Kc2 Qb5 86. Kc3 Ke3 87. Kc2 Qb4 88. Kc1 Kd3 89. Kd1 Qd2#) 60. Kf4 $1 {[%emt 0:00:17]} Rd5 $2 {[%emt 0:00:16][%mdl 8192]} (60... Rxh5 $11 61. Rxd3 Kg6) 61. Ke4 $1 {[%emt 0:00:06][%csl LRd3,LRd5]} Rd6 $2 {[%emt 0:00:11]} ({Not} 61... Rxh5 62. Rxd3 Kg6 63. Kf4 $11) (61... Rd7 62. Kf5 Rd6 63. Kf4 Kxh5 64. Rh2+ Kg6 65. Rd2 f5 66. Ke3 Rd5 67. Kf4 Rd8 68. Kg3 Kf6 69. Kh4 Ke5 70. Kg3 Rd4 71. Kh3 Ke4 72. Rd1 d2 73. Kh4 Ke3+ 74. Kh5 f4 75. Kh6 f3 76. Kg7 Ke2 77. Ra1 d1=Q 78. Ra2+ Rd2 79. Ra6 Rd7+ 80. Kf6 Rd6+ 81. Rxd6 Qxd6+ 82. Kf5 f2 83. Ke4 Qd7 84. Kf4 f1=Q+ 85. Kg5 Qff5+ 86. Kh6 Qdh7#) 62. Kf5 $1 {[%emt 0:00:22]} Kg7 {[%emt 0:01:17]} (62... Kxh5 $2 63. Rh2#) 63. Rg2+ $2 {[%emt 0:00:36][%mdl 8192]} (63. Ke4 $11) 63... Kf7 {[%emt 0:00:25]} ({Stronger than} 63... Kh6 64. Rd2 Rd8 65. Kxf6 $11) (63... Kh7 $142 64. Rd2 Kh6 65. Kf4 Kxh5 66. Rh2+ Kg6 67. Rg2+ Kf7 68. Rd2 Ke6 69. Ke4 f5+ 70. Kf4 Rd5 71. Kg3 Ke5 72. Kg2 Ke4 73. Kf2 f4 74. Kf1 Rh5 75. Rb2 f3 76. Rb8 Ke3 77. Re8+ Kd4 78. Kf2 d2 79. Rd8+ Rd5 80. Rh8 d1=Q 81. Rh4+ Kd3 82. Rg4 Qe2+ 83. Kg3 f2 84. Kh4 Qf3 85. Rd4+ Rxd4+ 86. Kg5 Rg4+ 87. Kh6 Qh3#) 64. Rd2 $19 {[%emt 0:00:48]} Rd4 $1 {[%emt 0:00:13]} 65. h6 {[%emt 0:00:17]} Rd8 $2 {[%emt 0:00:27]} (65... Rd6 $1 $19 66. h7 Kg7) 66. h7 $132 {[%emt 0:00:49][%cal Od2d3][%mdl 2048] Threatens to win with Rxd3! White puts up resistance} Rd5+ {[%emt 0:01:14]} (66... Kg7 {simplifies} 67. h8=R Rxh8 68. Rxd3 Rh5+) 67. Ke4 {[%emt 0:00:14]} Rh5 {[%emt 0:00:46]} 68. Rxd3 {[%emt 0:00:24]} Ke6 {[%emt 0:00:24]} 69. Kf4 {[%emt 0:01:22]} Rh4+ {[%emt 0:00:06]} 70. Kg3 {[%emt 0:00:30]} Rxh7 {[%emt 0:00:02]} 71. Rb3 {[%emt 0:00:33]} Kf5 {[%emt 0:00:14]} 72. Rf3+ {[%emt 0:00:28]} Kg5 {[%emt 0:00:11]} 73. Rb3 {[%emt 0:00:23]} Rd7 {[%emt 0:00:26]} 74. Rc3 {[%emt 0:00:35]} Rd4 {[%emt 0:00:22]} 75. Kf3 {[%emt 0:00:26]} f5 {[%emt 0:00:15]} 76. Rb3 {[%emt 0:00:31]} Rh4 {[%emt 0:00:08]} 77. Kg2 {[%emt 0:00:31] Prevents Rh3.} Kg4 {[%emt 0:00:42]} 78. Ra3 {[%emt 0:00:28]} Rh6 {[%emt 0:00:15]} 79. Ra7 {[%emt 0:00:36]} Rc6 {[%emt 0:00:08]} 80. Rg7+ {[%emt 0:00:28]} Kf4 {[%emt 0:00:00]} 81. Re7 {[%emt 0:00:25]} Rc2+ {[%emt 0:00:10]} 82. Kf1 {[%emt 0:00:39]} (82. Kh3 $11) 82... Kf3 $17 {[%emt 0:00:10] Black converts the advantage convincingly.} 83. Ke1 $2 {[%emt 0:00:17][%mdl 8192]} (83. Kg1 $17) 83... f4 {[%emt 0:01:31]} 84. Kd1 {[%emt 0:00:42]} Rc5 {[%emt 0:00:12]} 85. Ke1 {[%emt 0:00:19]} Rc1+ {[%emt 0:00:17]} 86. Kd2 {[%emt 0:00:06]} Ra1 {[%emt 0:00:32]} (86... Rf1 $142 87. Rf7 Kg2 88. Rh7 f3 89. Rh8 Rg1 90. Ke3 Re1+ 91. Kf4 f2 92. Rg8+ Kh2 93. Rh8+ Kg1 94. Rg8+ Kf1 95. Rd8 Re7 96. Ra8 Rf7+ 97. Ke5 Kg1 98. Ra1+ f1=Q 99. Rxf1+ Rxf1 100. Ke4 Rd1 101. Ke5 Kf2 102. Ke4 Rd8 103. Kf5 Kf3 104. Ke6 Kf4 105. Ke7 Rd2 106. Ke6 Rd4 107. Kf7 Re4 108. Kg6 Re6+ 109. Kh7 Kg5 110. Kg7 Re7+ 111. Kf8 Kf6 112. Kg8 Re8+ 113. Kh7 Rc8 114. Kh6 Rh8#) 87. Rf7 $19 {[%emt 0:00:57]} Rf1 $1 {[%emt 0:01:23]} 88. Rg7 {[%emt 0:00:32] [#]} Kf2 $1 {[%emt 0:00:20]} 89. Rf7 {[%emt 0:00:26] [#]} f3 $1 {[%emt 0:00:05]} 90. Rf8 {[%emt 0:00:46]} Rh1 {[%emt 0:00:53]} 91. Kd3 {[%emt 0:00:22]} Rh7 {[%emt 0:00:40]} 92. Rf5 {[%emt 0:00:32]} Rd7+ {[%emt 0:00:08]} 93. Ke4 {[%emt 0:00:26]} Re7+ {[%emt 0:00:04]} 94. Kd3 {[%emt 0:00:29]} Rd7+ $2 {[%emt 0:01:07]} (94... Kg2 {mates} 95. Kd2 f2 96. Rg5+ Kf3 97. Rf5+ Kg3 98. Rg5+ Kf4 99. Rg8 Re1 100. Rf8+ Kg3 101. Rg8+ Kf4 102. Rf8+ Kg3 103. Rg8+ Kh4 104. Rh8+ Kg5 105. Rg8+ Kh6 106. Rh8+ Kg5 107. Rg8+ Kh6 108. Rf8 f1=Q 109. Rxf1 Rxf1 110. Ke3 Rd1 111. Ke4 Kg5 112. Ke5 Rd8 113. Ke6 Kf4 114. Ke7 Rd5 115. Ke6 Rd3 116. Kf6 Re3 117. Kg6 Re6+ 118. Kh7 Kg5 119. Kg7 Re7+ 120. Kf8 Kf6 121. Kg8 Re8+ 122. Kh7 Ra8 123. Kh6 Rh8#) 95. Kc2 $2 {[%emt 0:00:36][%mdl 8192]} (95. Ke4 $11) 95... Kg2 {[%emt 0:00:10] Black mates.} 96. Rg5+ {[%emt 0:00:06]} Kf1 {[%emt 0:00:04]} 97. Rg3 {[%emt 0:00:49]} Ke2 {[%emt 0:00:58]} 98. Rg8 {[%emt 0:00:22]} Rc7+ {[%emt 0:00:48]} 99. Kb2 {[%emt 0:00:22]} Re7 {[%emt 0:00:04] Weighted Error Value: White=0.80/Black=0.84} 0-1

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.24"]
[Round "3.10"]
[White "Anderson, Brendan"]
[Black "Renjith, Sravan"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "1926"]
[BlackElo "2172"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 26,55,23,26,25,29,33,11,31,10,30,3,109,109,116,104,118,8,78,39,80,85,108,112,638,643,687,690,743,715,693,604]} 1. d4 {[%emt 0:00:02]} d5 {[%emt 0:00:07]} 2. c4 {[%emt 0:00:06]} e6 {[%emt 0:00:05]} 3. Nc3 {[%emt 0:00:05]} c5 {[%emt 0:00:07]} 4. cxd5 {[%emt 0:00:17]} exd5 {[%emt 0:00:11]} 5. Nf3 {[%emt 0:00:09]} Nc6 {[%emt 0:00:11]} 6. g3 {[%emt 0:01:06]} Nf6 {[%emt 0:00:49]} 7. Bg2 {[%emt 0:00:10]} Be7 {[%emt 0:00:09]} 8. O-O {[%emt 0:00:27]} O-O {[%emt 0:00:19]} 9. dxc5 {[%emt 0:01:16]} Bxc5 {[%emt 0:00:11]} 10. Bg5 {[%emt 0:00:05]} d4 {[%emt 0:00:31]} 11. Bxf6 {[%emt 0:02:54]} Qxf6 {[%emt 0:00:44]} 12. Ne4 {[%emt 0:00:10]} Qe7 {[%emt 0:00:08]} 13. Nxc5 {[%emt 0:00:07]} Qxc5 {[%emt 0:00:12]} 14. Qd2 {[%emt 0:01:51]} Be6 {[%emt 0:05:11] [#] D34: Tarrasch Defence: 6 g3 Nf6 7 Bg2 Be7.} 15. b4 $1 {[%emt 0:09:05] [#]} Qb6 $146 {[%emt 0:01:01]} ({Predecessor:} 15... Qxb4 16. Qxb4 Nxb4 17. Nxd4 Bxa2 18. Bxb7 Rab8 19. Bf3 a6 20. Rfc1 Rb6 21. Rc7 Bd5 22. Bxd5 Nxd5 {½-½ Delaunay,S (2356)-Rainfray,A (2416) FRA-chT2 0304 2003 (9)}) 16. Rab1 {[%emt 0:02:33][%cal Ba1b1,Bb1b5,Bb5c5][%mdl 32]} Rfd8 {[%emt 0:03:32][%cal Od4d3] The position is equal.} (16... Bf5 $5 {[%cal Rf5b1]}) 17. Rfd1 {[%emt 0:03:48]} a6 {[%emt 0:03:02]} (17... Bf5 $5 {[%cal Rf5b1]}) 18. a4 {[%emt 0:03:48]} (18. Ng5 {is more complex.} Bf5 19. Nxf7 Rf8 20. Ng5) 18... Rac8 {[%emt 0:02:53]} (18... Bf5 $11) 19. b5 $36 {[%emt 0:03:27][%mdl 2048] Black is under strong pressure.} axb5 {[%emt 0:00:53]} 20. Rxb5 {[%emt 0:00:14]} (20. axb5 $6 Na5 $11) 20... Qa6 {[%emt 0:01:49] [#]} 21. Qb2 {[%emt 0:05:57]} (21. Ng5 $1 $16) 21... Rc7 {[%emt 0:13:52]} (21... Qxa4 $11 {remains equal.} 22. Ra1 Qc4) 22. Rb1 {[%emt 0:08:30][%cal Rb5b7]} (22. Nxd4 $2 {too greedy.} Qxa4 23. Ra1 Qxd4 $19) 22... Bc8 {[%emt 0:17:49] [#]} 23. Rc5 $1 {[%emt 0:08:47][%cal Of3d4]} d3 {[%emt 0:20:33]} 24. exd3 {[%emt 0:00:18] Black must now prevent Ne5.} ({Much weaker is} 24. Rg5 $6 g6 25. exd3 Bf5 $11) 24... Qxa4 $2 {[%emt 0:06:32][%mdl 8192] This move loses the game for Black.} (24... Be6 $16) 25. Ra1 $18 {[%emt 0:02:41] White is clearly winning.} ({Inferior is} 25. Rg5 g6 $11) 25... Qg4 {[%emt 0:01:44]} 26. Rg5 {[%emt 0:00:15][%csl Gg5][%cal Rb2g7]} f6 {[%emt 0:01:01]} 27. Rxg4 {[%emt 0:00:18]} Bxg4 {[%emt 0:00:01]} 28. h3 {[%emt 0:00:44] Weighted Error Value: White=0.21 (precise) /Black=0.77} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.24"]
[Round "3.10"]
[White "Odenthal, Aidan"]
[Black "Clarke, Matthew"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1871"]
[BlackElo "2104"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 28,62,22,0,14,-6,46,10,25,0,0,5,34,0,0,0,0,0,0,-25,-20,-43,-39,-162,-166,-152,-146,-143,-164,-171,-168,-172,-148,-835,-764,-29986,-29987]} 1. d4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:14]} 2. c4 {[%emt 0:00:20]} e6 {[%emt 0:00:17]} 3. Nf3 {[%emt 0:01:12]} d5 {[%emt 0:00:28]} 4. cxd5 {[%emt 0:01:52]} exd5 {[%emt 0:00:23]} 5. Bg5 {[%emt 0:01:15]} Be7 {[%emt 0:01:35]} 6. Nc3 {[%emt 0:00:21]} h6 {[%emt 0:02:30]} 7. Bh4 {[%emt 0:01:52]} c6 {[%emt 0:04:19]} 8. Qc2 {[%emt 0:01:39]} O-O {[%emt 0:01:32]} 9. e3 {[%emt 0:01:32]} Nbd7 {[%emt 0:03:02]} 10. Bd3 {[%emt 0:02:16]} Re8 {[%emt 0:05:34]} 11. O-O {[%emt 0:01:34]} Ne4 {[%emt 0:03:22]} 12. Bxe7 {[%emt 0:02:20]} Qxe7 {[%emt 0:00:26]} 13. Bxe4 {[%emt 0:00:29]} dxe4 {[%emt 0:00:28]} 14. Nd2 {[%emt 0:00:30]} Nf6 {[%emt 0:01:32]} 15. Rab1 {[%emt 0:06:46]} Bf5 $1 {[%emt 0:04:16] The main line 15...Bf5 scores better than 15...b6. D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2).} (15... b6 $5 {[%cal Rc8a6]}) 16. b4 {[%emt 0:03:04][%cal Bb2b4,Bb4b5][%mdl 32] [#]} g5 $146 {[%emt 0:08:26]} ({Black should play} 16... Nd5 $11) ({Predecessor:} 16... Nd5 17. Qb2 Qg5 18. Kh1 Re6 19. b5 Rg6 20. Rg1 Nf6 21. bxc6 bxc6 22. Qb7 Re8 {½-½ Harutyunian,T (2524)-Nisipeanu,L (2644) Abu Dhabi Masters 28th 2022 (7)}) 17. b5 {[%emt 0:04:28] White wants to play bxc6.} c5 {[%emt 0:04:14] Strongly threatening ...cxd4. The position is equal.} 18. dxc5 {[%emt 0:05:58]} Qxc5 {[%emt 0:00:51]} 19. Qb2 {[%emt 0:01:54]} Rad8 {[%emt 0:13:01]} 20. Nb3 {[%emt 0:12:56]} Qe7 {[%emt 0:06:44]} 21. Ne2 {[%emt 0:04:53][%cal Ob5b6]} Ng4 {[%emt 0:01:59]} 22. Ng3 {[%emt 0:02:12]} Bg6 {[%emt 0:03:46]} 23. Nd4 {[%emt 0:01:04]} Ne5 {[%emt 0:02:19]} 24. Qb3 {[%emt 0:04:19]} h5 {[%emt 0:01:57][%cal Bh6h5,Bh5h4][%mdl 32]} 25. Rfd1 {[%emt 0:09:51]} (25. Nge2 $15) 25... h4 $19 {[%emt 0:04:34]} 26. Nge2 {[%emt 0:03:22] [#]} h3 $1 {[%emt 0:00:53][%mdl 512] Black is more active.} 27. Ng3 {[%emt 0:03:17]} hxg2 {[%emt 0:01:20]} 28. Kxg2 {[%emt 0:00:53]} Qf6 {[%emt 0:01:27]} 29. Rbc1 {[%emt 0:01:56]} Nd3 {[%emt 0:01:45]} ({And not} 29... Rxd4 30. Rxd4 Qf3+ 31. Kg1 $11) 30. Rc2 $2 {[%emt 0:00:26][%mdl 8192]} (30. Rf1 $17) 30... Rxd4 $1 {[%emt 0:01:05][%mdl 64] [#] Remove Defender} 31. exd4 {[%emt 0:00:29]} Qf3+ {[%emt 0:01:14] Weighted Error Value: White=0.91/Black=0.11 (very precise)} 0-1

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.24"]
[Round "3.11"]
[White "Nemeth, John"]
[Black "Lee, Lachlan"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "2157"]
[BlackElo "1910"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 18,105,37,32,43,26,53,6,44,15,63,59,62,61,56,59,49,63,180,161,177,117,117,119,114,121,153,163,218,177,189,190,175,150,226,110,147,155,240,202,186,177,170,107,188,175,202,139,193,100,177,122,152,106,93,101,455,327,533,536,518,510,566,563,550,532,590,576,578,572,531,504,883,883,876,876,869,862,854,844,816,840,806,576,833,792,770,693,29984,29985]} 1. Nf3 {[%emt 0:00:15]} Nf6 {[%emt 0:00:18]} 2. g3 {[%emt 0:00:08]} c5 {[%emt 0:01:03]} 3. Bg2 {[%emt 0:00:13]} Nc6 {[%emt 0:00:57]} 4. c4 {[%emt 0:00:23]} g6 {[%emt 0:00:52]} 5. O-O {[%emt 0:01:34]} Bg7 {[%emt 0:01:02]} 6. d4 {[%emt 0:01:12]} cxd4 {[%emt 0:00:30]} 7. Nxd4 {[%emt 0:00:07]} O-O {[%emt 0:01:21]} 8. Nc3 {[%emt 0:00:10]} a6 {[%emt 0:03:50] 8...Qa5 is becoming the main line.} 9. Nc2 {[%emt 0:03:26]} d6 {[%emt 0:01:47]} 10. b3 {[%emt 0:00:25]} Be6 {[%emt 0:17:40] A38: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3 Nf6.} 11. Bb2 {[%emt 0:06:17]} Rb8 {[%emt 0:03:55] [#]} 12. Qd2 $146 {[%emt 0:03:40]} (12. Rb1 $14) ({Predecessor:} 12. Rc1 Qa5 13. Nd5 Bxd5 14. cxd5 Ne5 15. a3 Rfc8 16. Ne3 b5 17. b4 Qb6 18. Bxe5 dxe5 {1-0 Gaehwiler,G (2405)-Buscar,M (2088) Titled Tuesday intern op 04th Jan blitz 2022 (2)}) 12... Qd7 {[%emt 0:05:21] The position is equal.} 13. Rad1 {[%emt 0:09:15]} (13. Nd5 {feels hotter.} Nxd5 14. Bxg7 Ne3 15. Nxe3 Kxg7 16. Rad1) 13... Rfc8 {[%emt 0:11:11]} (13... b5 $11 {deserves consideration.}) 14. Nd5 $14 {[%emt 0:20:48]} Nxd5 {[%emt 0:16:47]} 15. Bxg7 {[%emt 0:00:58]} Nf4 {[%emt 0:02:04]} 16. Qxf4 {[%emt 0:01:19]} Kxg7 {[%emt 0:00:13]} 17. c5 {[%emt 0:07:11][%cal Bc4c5,Bc5d6][%mdl 32]} Nd8 {[%emt 0:02:56] [#]} ({Black should try} 17... d5 $14) 18. cxd6 $1 $18 {[%emt 0:00:35]} Nc6 {[%emt 0:12:30]} (18... a5 19. Nd4) 19. Nd4 {[%emt 0:06:49]} (19. Rd2 $18) 19... Nxd4 $16 {[%emt 0:04:07]} 20. Rxd4 {[%emt 0:00:35]} exd6 {[%emt 0:00:53]} 21. Rxd6 {[%emt 0:00:17]} Qb5 {[%emt 0:00:25]} 22. e4 $36 {[%emt 0:03:22][%mdl 2048] White has strong initiative. White is more active.} Qa5 {[%emt 0:03:40]} (22... g5 $142 23. Qd2 Qc5) 23. Rfd1 {[%emt 0:02:45][%cal Od6e6]} g5 {[%emt 0:05:10]} 24. Qe3 {[%emt 0:02:54] Strongly threatening Qd4+.} Qc5 {[%emt 0:02:32]} 25. Qe2 {[%emt 0:05:25][%cal Od6e6] aiming for Rxe6!} Qe5 {[%emt 0:00:34]} (25... Rc7 $16 26. e5 Re8) 26. Bf3 {[%emt 0:02:20]} (26. Qh5 $1 $18) 26... Re8 {[%emt 0:00:39]} 27. Bg4 {[%emt 0:00:51]} f5 {[%emt 0:00:59]} (27... Rbc8 $16 {is a better defense.} 28. h4 Rc5 29. Bxe6 Rxe6 30. Rxe6 Qxe6) 28. exf5 {[%emt 0:02:13]} Qxe2 {[%emt 0:00:27]} 29. Bxe2 {[%emt 0:00:01]} Bxf5 {[%emt 0:00:08]} 30. Bf3 {[%emt 0:00:26]} (30. R1d5 $18) 30... Re7 {[%emt 0:00:38]} (30... g4 $16) 31. g4 $18 {[%emt 0:01:06]} Bc2 {[%emt 0:00:55]} 32. Rc1 {[%emt 0:02:28]} Rc8 {[%emt 0:00:21]} (32... Rf8 $16 {was called for.}) 33. Kg2 {[%emt 0:00:59]} (33. Rb6 $18) 33... Rcc7 {[%emt 0:00:28]} (33... Rf7 $16) 34. Rb6 {[%emt 0:00:55]} (34. Rd2 $18 Be4 35. Rxc7 Bxf3+ 36. Kxf3 Rxc7 37. Kg3) 34... Rf7 {[%emt 0:00:15] [#]} 35. Rxb7 $1 {[%emt 0:01:31][%mdl 512]} Rxb7 $16 {[%emt 0:00:38]} 36. Bxb7 {[%emt 0:00:07][%mdl 4096] Endgame KRB-KRB} ({Of course not} 36. Rxc2 $6 Rbc7 37. Re2 Rfd7 $11) 36... Rc7 {[%emt 0:00:17][%mdl 8192] This move loses the game for Black.} (36... Bxb3 $16 {is tougher.} 37. Rc5 (37. Bxa6 Bd5+ 38. Kf1 Ra7 $16) 37... h6) 37. Bf3 {[%emt 0:00:26] Kg1 is the strong threat.} ({Worse is} 37. Bxa6 Be4+ 38. f3 Rxc1 39. fxe4 Rc2+ 40. Kg3 Rxa2 $19) 37... Rc3 $2 {[%emt 0:00:51]} (37... Rc8 38. b4 Rc4) 38. Kg1 $18 {[%emt 0:01:03]} Rxf3 {[%emt 0:00:23]} 39. Rxc2 {[%emt 0:00:05] KR-KR} Rf6 {[%emt 0:00:07]} 40. Rc5 {[%emt 0:00:36]} Kg6 {[%emt 0:00:27]} 41. Kg2 {[%emt 0:00:34]} h6 {[%emt 0:00:42]} 42. Ra5 {[%emt 0:00:36]} Kg7 {[%emt 0:00:43]} 43. Kg3 {[%emt 0:00:17]} Kg6 {[%emt 0:00:35]} 44. h4 {[%emt 0:00:33]} Rc6 {[%emt 0:00:43]} (44... gxh4+ $142 45. Kxh4 Kh7) 45. hxg5 {[%emt 0:00:28]} hxg5 {[%emt 0:00:06]} 46. b4 {[%emt 0:00:29]} Rb6 {[%emt 0:00:11]} 47. a3 {[%emt 0:00:02][%cal Ba2a3,Ba3a4,Ba4b5][%mdl 32]} Kf6 {[%emt 0:00:11]} 48. f3 {[%emt 0:01:21]} Kg6 {[%emt 0:00:51]} 49. Kf2 {[%emt 0:00:06]} Re6 {[%emt 0:01:09]} 50. a4 {[%emt 0:00:24]} Rb6 {[%emt 0:00:13]} 51. b5 {[%emt 0:00:05]} axb5 {[%emt 0:00:05]} 52. axb5 {[%emt 0:01:36] White threatens Ra6 and mate.} Kf6 {[%emt 0:00:48]} 53. Ra6 {[%emt 0:00:02] Weighted Error Value: White=0.26 (precise) /Black=0.50} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.24"]
[Round "3.11"]
[White "Xie, Felix"]
[Black "Park-Tamati, Philli"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2103"]
[BlackElo "1868"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 19,81,50,61,44,50,53,77,31,33,35,34,35,37,30,29,26,73,71,91,77,77,60,102,81,293,287,369,358,322,288,289,274,281,260,383,379,353,265,238,201,352,356,377,364,382,235,547,555,532,484,498,374,400,441,910,906,877,614,598,586,5277,5185,29989,29990]} 1. d4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:06]} 2. c4 {[%emt 0:00:05]} e6 {[%emt 0:00:03]} 3. g3 {[%emt 0:00:07]} Bb4+ {[%emt 0:00:08]} 4. Bd2 {[%emt 0:00:05]} a5 {[%emt 0:00:16]} 5. Nf3 {[%emt 0:00:08]} d6 {[%emt 0:00:29]} 6. Bg2 {[%emt 0:00:14]} O-O {[%emt 0:02:16]} 7. O-O {[%emt 0:00:22]} Bxd2 {[%emt 0:16:33]} 8. Qxd2 {[%emt 0:00:38]} Nbd7 {[%emt 0:01:03]} 9. Nc3 {[%emt 0:01:01]} e5 {[%emt 0:00:21]} 10. e4 {[%emt 0:03:50]} Re8 {[%emt 0:03:13]} 11. b3 {[%emt 0:04:24] E11: Bogo-Indian.} Qe7 {[%emt 0:00:43]} 12. Rfe1 {[%emt 0:02:18]} c6 {[%emt 0:01:27] [#]} 13. a3 $146 {[%emt 0:05:10] White is more active.} ({Better is} 13. Rac1 $16) ({Predecessor:} 13. Rad1 Nf8 14. h3 Ng6 15. Qc1 Bd7 16. Na4 b5 17. Nb6 Rab8 18. c5 dxc5 19. dxc5 Be6 20. Qc3 b4 21. Qe3 {½-½ Kohlweyer,B (2450)-Gaertner,G (2310) Liechtenstein op 12th 1994 (3)}) 13... Nb6 $14 {[%emt 0:03:20]} 14. Qd3 {[%emt 0:07:06]} Bg4 {[%emt 0:02:18][%cal Bc8g4,Bg4h5,Bh5g6][%mdl 32]} 15. Nd2 {[%emt 0:09:27][%cal Bf3d2,Bd2f1,Bf1g3][%mdl 32]} Nbd7 {[%emt 0:09:01]} 16. h3 {[%emt 0:04:41]} Bh5 {[%emt 0:01:22]} 17. f4 {[%emt 0:01:33]} exf4 {[%emt 0:05:19]} (17... h6 $11) 18. gxf4 $16 {[%emt 0:00:21]} Rad8 {[%emt 0:02:26]} 19. Nf1 {[%emt 0:02:32]} Bg6 {[%emt 0:06:04][%cal Od6d5]} 20. Qf3 {[%emt 0:02:12]} Bh5 {[%emt 0:03:03]} 21. Qf2 {[%emt 0:02:41] Hoping for e5.} Nf8 $2 {[%emt 0:08:08] [#] Loses the game.} (21... Bg6 $16) 22. Ng3 $1 $18 {[%emt 0:01:46]} g6 {[%emt 0:01:35]} 23. e5 {[%emt 0:01:40]} N6d7 {[%emt 0:00:36]} 24. Nxh5 {[%emt 0:00:42]} gxh5 {[%emt 0:00:02]} 25. Ne4 {[%emt 0:00:44]} dxe5 {[%emt 0:00:29]} 26. dxe5 {[%emt 0:00:51]} Rb8 {[%emt 0:04:32]} (26... f6 {was necessary.} 27. Nd6 fxe5) 27. Nd6 {[%emt 0:01:06]} Red8 {[%emt 0:00:13]} 28. Qg3+ {[%emt 0:00:06]} Ng6 {[%emt 0:00:25]} 29. Be4 {[%emt 0:08:45]} h4 $2 {[%emt 0:05:22] Black is weak on the light squares} (29... Qh4 30. Qxh4 Nxh4) 30. Qf2 {[%emt 0:04:05]} Kh8 {[%emt 0:01:42]} 31. Kh1 {[%emt 0:02:10]} Rg8 {[%emt 0:04:12]} 32. Qb2 {[%emt 0:10:24]} Nxf4 $2 {[%emt 0:08:09]} (32... f6 {is a better chance.}) 33. e6+ {[%emt 0:00:09][%mdl 64] [#] Discovered Attack} f6 {[%emt 0:04:34]} 34. Nf7+ {[%emt 0:00:52]} Kg7 {[%emt 0:00:02]} 35. exd7 {[%emt 0:18:54]} Qxd7 {[%emt 0:04:58]} 36. Ng5 {[%emt 0:00:27] Strongly threatening Rad1.} Nxh3 {[%emt 0:01:45]} (36... Rbd8 $142 37. Bxh7 (37. Nxh7 $2 {too greedy.} Qxh3+ 38. Qh2 Qxh2+ 39. Kxh2 Rd2+ 40. Kh1 Nh5 $19) (37. Rf1 Qd4 $16) 37... Rge8) 37. Rad1 {[%emt 0:00:26]} Qg4 {[%emt 0:00:45]} 38. Nxh7 {[%emt 0:01:41][%csl Gh7][%cal Rb2f6]} Qf4 {[%emt 0:01:38] White must now prevent ...Nf2+.} 39. Qg2+ {[%emt 0:01:29]} Ng5 {[%emt 0:00:47]} 40. Nxg5 {[%emt 0:00:08]} fxg5 {[%emt 0:00:09]} 41. Rd7+ {[%emt 0:00:06] An entertaining game by Xie.   Weighted Error Value: White=0.46/Black=0.67} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.24"]
[Round "3.12"]
[White "Fu, Yihe"]
[Black "Melamed, Daniel"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2149"]
[BlackElo "1898"]
[Annotator "TA"]
[PlyCount "143"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 22,143,27,22,24,22,18,29,4,8,70,68,61,68,79,67,102,95,99,88,82,87,76,87,137,111,108,113,124,77,93,68,62,74,82,65,79,81,87,89,110,111,110,58,50,0,0,0,0,0,0,0,11,11,11,11,114,101,111,111,107,105,146,168,248,146,340,342,340,324,383,413,325,280,280,17,17,17,17,17,981,707,1290,1269,1104,1083,692,651,651,651,683,644,588,552,29949,29956,29966,29966,29969,29970,29968,29966,29980,29981,29981,29982,29982,29983,29983,29984,29981,29982,29985,29986,29986,29987,29987,29988,29988,29988,29988,29989,29989,29984]} 1. e4 {[%emt 0:00:01]} c5 {[%emt 0:00:07]} 2. Nf3 {[%emt 0:00:06]} e6 {[%emt 0:00:04]} 3. d4 {[%emt 0:00:11]} cxd4 {[%emt 0:00:04]} 4. Nxd4 {[%emt 0:00:09]} Nf6 {[%emt 0:00:05]} 5. Nc3 {[%emt 0:00:10]} Nc6 {[%emt 0:00:04]} 6. Nxc6 {[%emt 0:00:15]} bxc6 {[%emt 0:00:04]} 7. e5 {[%emt 0:00:08]} Nd5 {[%emt 0:00:03]} 8. Ne4 {[%emt 0:00:09]} Qc7 {[%emt 0:00:05]} 9. f4 {[%emt 0:00:07]} Qb6 {[%emt 0:00:04]} 10. c4 {[%emt 0:00:08]} Bb4+ {[%emt 0:00:04]} 11. Ke2 {[%emt 0:00:13]} f5 {[%emt 0:00:06]} 12. exf6 {[%emt 0:00:08]} Nxf6 {[%emt 0:00:05] B45: Sicilian Four Knights.} 13. Be3 {[%emt 0:00:21] Chess con chili.} Qd8 {[%emt 0:07:26]} 14. Nd6+ {[%emt 0:00:20]} Bxd6 {[%emt 0:01:01] White has an edge.} 15. Qxd6 {[%emt 0:00:20]} Qe7 {[%emt 0:00:14] Black is weak on the dark squares} (15... c5 $11) 16. Bc5 $14 {[%emt 0:00:09][%csl Gc5][%cal Rd6e7] White has more active pieces. The black rooks are badly placed.} Qxd6 {[%emt 0:00:25]} 17. Bxd6 {[%emt 0:00:27]} Ne4 {[%emt 0:01:57]} 18. Be5 {[%emt 0:00:08] [#]} d6 $146 {[%emt 0:20:33]} ({Predecessor:} 18... O-O 19. Ke3 d5 20. c5 a5 21. Bd3 Nf6 22. h3 Ba6 23. Bc2 Rf7 24. g4 Rb7 {1-0 Willder,M (1555)-Xu,E (1838) Glorney Cup Cardiff 2022 (4.3)}) 19. Bxg7 {[%emt 0:08:15]} Rg8 {[%emt 0:00:08]} 20. Ke3 $1 {[%emt 0:00:08]} Rxg7 {[%emt 0:03:17]} 21. Kxe4 {[%emt 0:00:20]} c5 {[%emt 0:00:10]} 22. Rg1 {[%emt 0:01:16]} h5 {[%emt 0:06:48]} (22... Rb7 $142) 23. Be2 {[%emt 0:01:29]} h4 {[%emt 0:03:29]} 24. g3 {[%emt 0:04:34]} hxg3 {[%emt 0:01:03]} 25. hxg3 {[%emt 0:02:08]} (25. Rxg3 $142 Bb7+ 26. Ke3) 25... Ke7 {[%emt 0:02:18]} 26. Bf3 {[%emt 0:02:48]} Rb8 {[%emt 0:01:42]} 27. b3 {[%emt 0:00:25]} a5 {[%emt 0:00:39][%cal Oa5a4]} 28. Kd3 {[%emt 0:04:45]} Bd7 {[%emt 0:03:06]} 29. Rae1 {[%emt 0:07:34]} Rh8 {[%emt 0:13:02]} 30. Ke3 {[%emt 0:01:32]} a4 {[%emt 0:02:31]} 31. g4 {[%emt 0:05:04]} Rh3 {[%emt 0:11:24]} 32. Rh1 {[%emt 0:01:33]} (32. Kf2 $16) 32... Rgh7 {[%emt 0:00:10][%cal Oh3f3]} 33. Rxh3 {[%emt 0:00:10]} (33. Ke2 $14) 33... Rxh3 {[%emt 0:00:02][%mdl 4096] Endgame KRB-KRB} 34. Kf2 {[%emt 0:03:00] aiming for Kg2.} Rh2+ {[%emt 0:03:49]} 35. Bg2 {[%emt 0:00:08]} Bc6 {[%emt 0:00:26]} 36. Rg1 {[%emt 0:00:09]} axb3 {[%emt 0:00:05]} 37. axb3 {[%emt 0:00:07] Hoping for Kg3.} Bxg2 $1 {[%emt 0:00:41]} 38. Rxg2 $11 {[%emt 0:00:12] KR-KR} Rh3 {[%emt 0:00:13]} (38... Rh1 $1 $11 {keeps the balance.}) 39. Rg3 $16 {[%emt 0:00:19]} Rh2+ {[%emt 0:00:15]} 40. Ke3 {[%emt 0:00:19]} Kf6 {[%emt 0:01:53] [#]} 41. Ke4 $1 {[%emt 0:01:18] And now Rd3 would win.} Re2+ {[%emt 0:05:14]} 42. Re3 {[%emt 0:01:52]} Rh2 {[%emt 0:00:41] [#]} (42... Rg2 $142) 43. g5+ {[%emt 0:00:33]} (43. Rd3 $1 $18 {[%cal Rd3d6]}) 43... Kg6 $2 {[%emt 0:00:16]} (43... Kf7 $16 44. Rd3 Ke7) 44. Rd3 $18 {[%emt 0:00:13]} Re2+ {[%emt 0:01:47]} 45. Kf3 {[%emt 0:00:11]} Rb2 {[%emt 0:00:11]} 46. Rxd6 {[%emt 0:00:10]} Kf5 {[%emt 0:00:17]} 47. Rd3 {[%emt 0:00:19] Re3 is the strong threat.} Rb1 {[%emt 0:00:30]} 48. Re3 $2 {[%emt 0:11:36]} (48. Kf2 $18) 48... Rf1+ $11 {[%emt 0:02:34]} 49. Kg3 {[%emt 0:00:14]} Rxf4 {[%emt 0:05:51]} 50. Rxe6 {[%emt 0:00:22][%mdl 64] Deflection} Rg4+ $2 {[%emt 0:00:05][%mdl 8192] Black is now going downhill.} (50... Kxg5 $11 51. Re5+ Rf5 52. Rxf5+ Kxf5) 51. Kf3 $18 {[%emt 0:00:16][%cal Oe6e5] Threatening mate with Re5+!} Rf4+ {[%emt 0:00:08]} 52. Ke3 {[%emt 0:00:15] White wants to mate with Rf6+.} Rh4 {[%emt 0:00:05]} 53. Rc6 {[%emt 0:00:37]} Rh3+ {[%emt 0:00:17]} 54. Kd2 {[%emt 0:00:06]} Rxb3 {[%emt 0:00:15]} 55. Rxc5+ {[%emt 0:00:06]} Ke4 {[%emt 0:00:36]} 56. g6 {[%emt 0:00:43][%cal Bg5g6,Bg6g7][%mdl 32] Strongly threatening Rc7.} Rg3 {[%emt 0:00:11]} 57. Rc6 {[%emt 0:00:08] Threatens to win with Rd6.} Ra3 {[%emt 0:08:29]} 58. g7 {[%emt 0:00:39] White mates.} Rg3 {[%emt 0:00:03]} 59. Rc7 {[%emt 0:00:10]} Ke5 {[%emt 0:00:09]} 60. c5 {[%emt 0:01:09][%cal Bc4c5,Bc5c6][%mdl 32]} Ke6 {[%emt 0:00:59]} 61. Ke2 {[%emt 0:00:16]} Kf6 {[%emt 0:00:14]} 62. c6 {[%emt 0:00:29]} Ke6 {[%emt 0:00:22]} 63. Rd7 {[%emt 0:00:06]} Rg2+ {[%emt 0:01:17]} 64. Kd3 {[%emt 0:00:08]} Rg4 {[%emt 0:00:09]} 65. Ke3 {[%emt 0:01:25]} Rg1 {[%emt 0:00:29]} 66. Kd4 {[%emt 0:00:14]} Rg5 {[%emt 0:00:55]} 67. Kc4 {[%emt 0:00:15]} Rg1 {[%emt 0:00:09]} 68. Kc5 {[%emt 0:00:13]} Rc1+ {[%emt 0:00:17]} 69. Kb6 {[%emt 0:00:14]} Rb1+ {[%emt 0:00:11]} 70. Ka7 {[%emt 0:00:15]} Ra1+ {[%emt 0:00:14]} 71. Kb8 {[%emt 0:00:07]} Rg1 {[%emt 0:00:46]} 72. Rd8 {[%emt 0:00:42] Weighted Error Value: White=0.21 (precise) /Black=0.23 (precise)} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.24"]
[Round "3.12"]
[White "Ruan, Harry"]
[Black "Kargosha, Bahman"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1858"]
[BlackElo "2096"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,68,12,24,16,25,22,32,21,25,23,17,5,14,21,26,0,8,0,35,25,26,-37,-56,-45,-42,-88,-72,-72,4,0,0,-28,-33,-81,-30,-87,-32,-49,-31,-54,-64,-103,-107,-103,-85,-201,-127,-113,-64,-85,-77,-82,-70,-75,-85,-81,0,0,0,-127,-59]} 1. e4 {[%emt 0:00:07]} e5 {[%emt 0:00:05]} 2. Nf3 {[%emt 0:00:04]} Nc6 {[%emt 0:00:05]} 3. Bc4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:51]} 4. d3 {[%emt 0:00:06]} Bc5 {[%emt 0:00:12]} 5. c3 {[%emt 0:00:09]} a6 {[%emt 0:00:15]} ({But not} 5... d5 6. exd5 Nxd5 7. Qb3 $14) 6. a4 {[%emt 0:01:13] C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} Ba7 {[%emt 0:00:27]} 7. O-O {[%emt 0:01:09]} h6 {[%emt 0:00:28]} 8. Re1 {[%emt 0:03:01] White is slightly better.} d6 {[%emt 0:00:42]} 9. Nbd2 {[%emt 0:04:40][%cal Bb1d2,Bd2f1,Bf1g3][%mdl 32]} O-O {[%emt 0:00:53]} 10. h3 {[%emt 0:00:27]} Ne7 {[%emt 0:04:21]} 11. Nf1 {[%emt 0:03:08] 11.d4 is a critical line.} Ng6 {[%emt 0:00:23]} 12. Ng3 {[%emt 0:00:33]} c6 {[%emt 0:02:16]} 13. Ba2 {[%emt 0:04:18]} Re8 {[%emt 0:08:10]} 14. d4 $1 {[%emt 0:06:49]} Be6 {[%emt 0:03:48] [#]} 15. d5 $146 {[%emt 0:10:18]} (15. Bxe6 $11 Rxe6 16. Be3) ({Predecessor:} 15. Bxe6 Rxe6 16. Be3 exd4 17. Nxd4 Re8 18. Ndf5 Bxe3 19. Rxe3 Re6 20. Qd4 Qf8 21. Qb6 {0-1 Yudin,S (2599)-Kovalev,V (2556) Wch Blitz Almaty 2022 (11)}) 15... cxd5 $15 {[%emt 0:08:57]} 16. exd5 {[%emt 0:00:56]} Bd7 {[%emt 0:00:48]} 17. Be3 {[%emt 0:01:01]} (17. Nd2 $15) 17... Bxe3 $17 {[%emt 0:01:23]} 18. fxe3 {[%emt 0:05:53]} Qa5 {[%emt 0:09:13]} (18... e4 $17 19. Nd2 Re5) 19. Nd2 $11 {[%emt 0:16:01]} b5 {[%emt 0:10:16]} (19... Bxa4 $2 20. Bb1 $16) ({Don't play} 19... Qxa4 20. Nc4 Qxd1 21. Rexd1 $14) 20. axb5 {[%emt 0:06:13]} axb5 {[%emt 0:00:39]} 21. Qf3 {[%emt 0:01:18]} (21. Bb3 $15 Qb6 22. Qf3) 21... Qb6 {[%emt 0:02:30]} (21... b4 $17) 22. Kh1 {[%emt 0:05:48] [#]} (22. Rf1 $11) 22... Rf8 {[%emt 0:13:37]} ({Black should try} 22... e4 $1 $17 {[%cal Re4f3]} 23. Qe2 Re5) 23. Rf1 {[%emt 0:01:56]} Ne7 {[%emt 0:01:55]} 24. e4 {[%emt 0:01:09]} Ng6 {[%emt 0:05:09]} 25. Nf5 {[%emt 0:03:29]} Bxf5 {[%emt 0:00:49]} (25... Nf4 {with more complications.} 26. Bb3 Bxf5 27. exf5 b4) 26. exf5 {[%emt 0:00:10]} Ne7 {[%emt 0:01:59] A dynamic duo of knights.} (26... Nf4 {looks sharper.} 27. Kh2 b4 28. Bb3 Qc5) 27. g4 {[%emt 0:03:24]} (27. Kh2 $17 {might work better.}) 27... Ra4 {[%emt 0:00:37]} 28. Bb3 {[%emt 0:03:08]} Rf4 {[%emt 0:00:32]} (28... Rxa1 $17 29. Rxa1 b4) 29. Qg2 {[%emt 0:00:06]} Qe3 {[%emt 0:08:23]} 30. Rxf4 {[%emt 0:04:33]} Qxf4 {[%emt 0:07:44]} 31. Rf1 {[%emt 0:00:42]} Qe3 {[%emt 0:00:16][%cal Ob5b4]} 32. Rf3 {[%emt 0:00:06]} Qe1+ {[%emt 0:01:04]} (32... Qg5 $17 {[%cal Oh6h5] Strongly threatening ...h5!} 33. Rf1 h5) 33. Rf1 {[%emt 0:00:04]} Qe3 {[%emt 0:00:14][%cal Ob5b4]} 34. Rd1 {[%emt 0:06:45]} (34. Rf3 $1 $11 {was the only way to keep the balance.} Qg5 35. Rf1) 34... Rc8 {[%emt 0:01:21] Weighted Error Value: White=0.26 (precise) /Black=0.22 (precise)} (34... b4 $17 35. c4 Ra8) 1/2-1/2

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.25"]
[Round "4.1"]
[White "Litchfield, Frederick"]
[Black "Kuybokarov, Temur"]
[Result "0-1"]
[ECO "D25"]
[WhiteElo "2119"]
[BlackElo "2558"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 11,98,25,33,33,44,41,26,13,13,7,7,9,21,17,41,32,35,42,51,27,32,22,45,22,10,5,33,40,42,26,75,19,52,28,56,59,55,37,85,0,0,-68,28,25,17,22,47,-13,-19,-21,0,-45,-45,-43,-32,-62,0,0,9,-241,-222,-267,-109,-105,-20,-23,-35,-354,-352,-1597,-1662,-29975,-29980,-29980,-29977,-29974,-29982,-29982,-29981,-29983,-29982,-29989,-29990,-29993,-29989,-29986,-29987,32767,-29999]} 1. Nf3 {[%emt 0:00:03]} d5 {[%emt 0:02:27]} 2. d4 {[%emt 0:00:17]} Nf6 {[%emt 0:01:53]} 3. c4 {[%emt 0:00:24]} dxc4 {[%emt 0:03:39]} 4. e3 {[%emt 0:00:21]} Bg4 {[%emt 0:03:14]} 5. Bxc4 {[%emt 0:00:26]} e6 {[%emt 0:00:19]} 6. O-O {[%emt 0:00:18]} Bd6 {[%emt 0:05:22]} 7. Nc3 {[%emt 0:01:47] D25: Queen's Gambit Accepted: 4 e3: sidelines and 4...Bg4.} Nc6 {[%emt 0:01:09]} 8. h3 {[%emt 0:03:01]} Bh5 {[%emt 0:00:53]} 9. b3 {[%emt 0:05:28] White has an edge.} O-O {[%emt 0:07:27]} 10. Bb2 {[%emt 0:00:24]} Qe7 {[%emt 0:06:23] [#]} 11. Nb5 $146 {[%emt 0:04:59]} ({Predecessor:} 11. Be2 Rad8 12. Rc1 a6 13. Na4 e5 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. Qe1 Bxb2 17. Nxb2 c6 {½-½ Cofman,V (2271)-Hoffmann,H (2115) GER-ch Net blitz qual1 2021 (11)}) 11... Bb4 {[%emt 0:01:07]} 12. a3 {[%emt 0:01:42]} Ba5 {[%emt 0:00:24]} 13. Be2 {[%emt 0:03:30]} Rad8 {[%emt 0:06:19]} 14. b4 {[%emt 0:02:37]} Bb6 {[%emt 0:00:43]} 15. Qc2 {[%emt 0:03:55]} a5 {[%emt 0:04:02]} 16. bxa5 {[%emt 0:05:38]} Bxa5 {[%emt 0:00:38]} 17. Rfd1 {[%emt 0:14:59]} Ra8 {[%emt 0:06:50]} 18. Nc3 {[%emt 0:03:33]} Bg6 {[%emt 0:07:22]} 19. Qb3 {[%emt 0:01:48]} Ne4 {[%emt 0:03:18]} 20. Nd2 {[%emt 0:03:47]} (20. Qxb7 Bxc3 21. Bxc3 Nxc3 $17) 20... Nd6 {[%emt 0:08:12]} (20... Nxd2 $11 21. Rxd2 e5) 21. Nc4 {[%emt 0:03:35]} (21. Rac1 $16) 21... Bxc3 {[%emt 0:02:43]} 22. Bxc3 {[%emt 0:01:28]} Be4 {[%emt 0:00:14]} 23. Nxd6 {[%emt 0:02:22]} cxd6 {[%emt 0:01:36]} 24. f3 {[%emt 0:01:14]} Bg6 {[%emt 0:01:05]} (24... Bd5 $14 25. Qb6 f5) 25. d5 {[%emt 0:03:32]} (25. a4 $16) 25... exd5 $11 {[%emt 0:01:06]} 26. Bd4 {[%emt 0:03:04]} ({Better is} 26. Bb2 $11) 26... Rfe8 {[%emt 0:02:41]} (26... Nxd4 $15 27. Rxd4 Bc2 28. Qxd5 Qxe3+ 29. Kf1 h6) 27. Bb6 {[%emt 0:07:44] A strong pair of Bishops.} d4 {[%emt 0:01:10]} 28. e4 {[%emt 0:06:33]} Kh8 {[%emt 0:06:14]} 29. Bxd4 {[%emt 0:03:05]} (29. Bb5 $14) 29... f5 {[%emt 0:00:15]} 30. Bb2 {[%emt 0:03:37][%cal Oe4f5]} fxe4 {[%emt 0:00:30]} 31. Qd5 {[%emt 0:00:53]} Rad8 {[%emt 0:00:50]} (31... Qh4 {is interesting.} 32. Rf1 e3 33. Rac1 Qg3) 32. Re1 {[%emt 0:01:03]} Qh4 {[%emt 0:02:06]} 33. Bc3 {[%emt 0:03:01]} Ne7 {[%emt 0:08:28]} (33... Re7 $15) 34. Qxb7 {[%emt 0:00:50]} d5 {[%emt 0:00:05][%cal Bd6d5,Bd5d4][%mdl 32] Hoping for ...d4.} 35. Rad1 {[%emt 0:01:18] [#]} (35. Qb2 $11 Rg8 36. Rad1) 35... d4 $1 $19 {[%emt 0:00:39][%mdl 512]} 36. Bb4 {[%emt 0:02:11] [#]} (36. Ba1 e3) 36... Nf5 {[%emt 0:01:28]} (36... e3 37. Bb5 Rb8 38. Qa6 $17) (36... Nd5 $1 $19 {[%cal Rd5f4] and Black stays clearly on top.} 37. Ba5 Ne3 38. Bxd8 Rxd8) 37. Bb5 $17 {[%emt 0:03:27][%csl LRe4,LRe8]} Rb8 {[%emt 0:02:04]} ({Black should try} 37... Qg3 $17 38. Rxe4 (38. Bxe8 $2 Nh4 $19) 38... Rb8 39. Rxe8+ {[%mdl 64] Remove Defender} Bxe8) 38. Qd5 $11 {[%emt 0:00:17]} Red8 $36 {[%emt 0:00:37][%mdl 2048] White is under pressure.} 39. Qe5 {[%emt 0:00:01][%mdl 8192]} (39. Qxe4 $15 Rxb5 40. Qxh4 Nxh4 41. Be7 Nxf3+ 42. gxf3) 39... exf3 $19 {[%emt 0:01:01]} 40. gxf3 {[%emt 0:00:57] [#]} (40. Rf1 fxg2 41. Rf3) 40... Rxb5 $1 {[%emt 0:01:12][%mdl 576] Deflection} 41. Qxb5 {[%emt 0:00:03]} (41. Qh2 Ne3) 41... Qg3+ {[%emt 0:00:08]} (41... Qxh3 42. Qf1 Qh4 43. Qf2 $15) 42. Kh1 {[%emt 0:00:39]} Qxh3+ {[%emt 0:00:11]} 43. Kg1 {[%emt 0:00:06]} Qg3+ {[%emt 0:00:48]} ({And not} 43... Qxf3 44. Qf1 Qg4+ 45. Qg2 $17) 44. Kf1 {[%emt 0:00:55]} Qxf3+ {[%emt 0:00:40]} 45. Kg1 {[%emt 0:00:01]} Qg3+ {[%emt 0:00:06]} 46. Kh1 {[%emt 0:01:11]} Nh4 {[%emt 0:01:27][%csl Gh4][%cal Rg3g2]} 47. Qf1 {[%emt 0:00:26] White is weak on the light squares} Bh5 {[%emt 0:00:43]} 48. Rd3 {[%emt 0:00:32]} Nf3 {[%emt 0:00:27][%csl Gf3][%cal Rg3h2]} 49. Qe2 {[%emt 0:01:12]} Qh3+ {[%emt 0:00:07] Artfully played by Kuybokarov.   Weighted Error Value: White=0.42/Black=0.15 (very precise)} 0-1

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.25"]
[Round "4.2"]
[White "Zhao, Zong-Yuan"]
[Black "Xie, Felix"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2488"]
[BlackElo "2103"]
[Annotator "TA"]
[PlyCount "128"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 13,128,9,24,20,27,13,22,29,12,0,29,34,38,26,51,24,56,51,91,87,76,4,6,14,64,62,68,43,46,46,47,35,49,42,40,49,56,42,89,79,90,94,93,57,156,149,170,109,110,104,126,135,204,201,185,189,202,190,397,345,341,304,12189,11749,4610,257,3440,2415,7681,5165,1970,1414,9914,4195,5200,4283,9663,8024,2351,1419,12847,6613,1405,2753,29965,29967,29967,29968,29967,29968,29971,29973,29976,29977,29974,29975,29975,29975,29975,29976,29976,29977,29977,29975,29975,29975,29975,29976,29976,29977,29977,29978,29978,29979,29977,29979,29993]} 1. d4 {[%emt 0:04:01]} d5 {[%emt 0:00:44]} 2. c4 {[%emt 0:00:04]} e6 {[%emt 0:00:14]} 3. Nc3 {[%emt 0:00:27]} Be7 {[%emt 0:00:08]} 4. cxd5 {[%emt 0:00:35]} exd5 {[%emt 0:00:06]} 5. Bf4 {[%emt 0:00:06]} c6 {[%emt 0:00:05]} 6. e3 {[%emt 0:00:15]} Bf5 {[%emt 0:00:05]} 7. Nge2 {[%emt 0:00:47]} Nf6 {[%emt 0:04:22]} 8. Ng3 {[%emt 0:00:26] D31: Queen's Gambit Declined: Semi-Slav without ...Nf6 (+ Marshall Gambit and Noteboom) and Exchange Variation lines without ...Nf6.} Bg6 {[%emt 0:04:40]} 9. h4 {[%emt 0:01:25] h5 is the strong threat.} h5 {[%emt 0:00:49]} 10. Bd3 {[%emt 0:01:39] The position is equal.} Bxd3 {[%emt 0:01:06]} 11. Qxd3 {[%emt 0:00:08]} g6 {[%emt 0:01:17]} 12. O-O-O {[%emt 0:00:25]} Nbd7 {[%emt 0:01:13]} 13. e4 {[%emt 0:22:28]} dxe4 {[%emt 0:19:48]} 14. Ngxe4 {[%emt 0:00:11]} O-O {[%emt 0:09:04]} 15. f3 {[%emt 0:09:25][%cal Og2g4,Bf2f3,Bf3f4,Bf4f5,Bf5g6][%mdl 32] [#]} Nd5 $146 ({Predecessor:} 15... Nxe4 16. fxe4 Nf6 17. Qf3 Ng4 18. Kb1 Bb4 19. g3 Bxc3 20. bxc3 Re8 21. Rhe1 Qa5 22. Bg5 Qb5+ 23. Ka1 Qc4 {½-½ Chytilek,R (2392)-Kotan,L (2289) Olomouc Inline Czechia Cup 2006 (10.4)}) 16. Nxd5 {[%emt 0:30:58]} cxd5 {[%emt 0:36:51] [#]} 17. Ng5 {[%emt 0:00:04]} (17. Nc3 $1 $16) 17... Nf6 {[%emt 0:01:27]} 18. Kb1 {[%emt 0:01:32]} Bd6 {[%emt 0:02:50]} (18... Qd7 $11) 19. Be5 $14 {[%emt 0:05:00][%cal Og5e6] Threatens to win with Ne6!} Re8 {[%emt 0:01:54] Prevents Ne6} 20. f4 {[%emt 0:02:29] And now f5 would win. White has more active pieces.} Ng4 {[%emt 0:02:02]} 21. f5 $1 {[%emt 0:06:10]} Bxe5 {[%emt 0:02:26]} 22. fxg6 $1 {[%emt 0:00:44]} f6 {[%emt 0:00:36]} 23. Nf7 {[%emt 0:01:13] The board is on fire.} Qd7 {[%emt 0:00:22]} (23... Nf2 $2 24. Qd2 Ng4 25. Nxd8 $18) 24. dxe5 {[%emt 0:01:19]} Nxe5 {[%emt 0:00:12]} 25. Qb3 {[%emt 0:03:31]} (25. Qxd5 {simplifies} Qxd5 26. Rxd5 Kg7 27. Nxe5 Rxe5 28. Rd7+) 25... Nxf7 {[%emt 0:03:28]} (25... Nxg6 $14 26. Nh6+ Kh8) 26. Rxd5 $1 $16 {[%emt 0:00:32]} ({Of course not} 26. gxf7+ Qxf7 27. Rxd5 (27. Qxd5 Re2 $11) 27... Rad8 28. Qg3+ (28. Rxh5 Qxb3 29. axb3 Rd2 $11) 28... Kh8 $11) 26... Qe6 {[%emt 0:00:08]} 27. gxf7+ {[%emt 0:01:01]} Qxf7 {[%emt 0:00:06]} 28. Rf1 {[%emt 0:00:48][%cal Of1f6]} ({Resist} 28. Rxh5 Qxb3 29. axb3 Re2 $14) 28... Kg7 {[%emt 0:01:15]} (28... Re5 $14 29. Qg3+ Qg7 30. Qxg7+ Kxg7 31. Rd7+ Kg6) 29. Rg5+ $1 $40 {[%emt 0:02:09][%mdl 192] Pin. White wants a kill.} Kf8 {[%emt 0:00:06][%cal Oe8e1]} 30. Qxf7+ {[%emt 0:04:22]} (30. Qa3+ $18 Re7 31. Rgf5 (31. Qd6 Ke8 $16)) 30... Kxf7 {[%emt 0:00:06]} 31. Rxh5 $18 {[%emt 0:00:04][%cal Bg5h5,Bh5h7,Bh7b7][%mdl 4128] Endgame KRR-KRR} Re2 {[%emt 0:03:46]} 32. Rh7+ {[%emt 0:01:08]} Kg6 {[%emt 0:00:05]} (32... Ke6 $16 33. Rg7 (33. Rxb7 Rxg2 34. Re1+ Kd6 $16) 33... f5) 33. Rxb7 {[%emt 0:00:03]} Rxg2 {[%emt 0:00:09] [#]} 34. h5+ $1 {[%emt 0:00:58][%mdl 576] Deflection} Kxh5 {[%emt 0:00:21]} 35. Rxf6 {[%emt 0:00:05]} a5 $2 {[%emt 0:01:52]} (35... Rg6 {is a better defense.} 36. Rxg6 Kxg6) 36. a4 {[%emt 0:01:16]} Kg5 {[%emt 0:01:48]} 37. Rff7 {[%emt 0:00:23]} Rg4 $2 {[%emt 0:01:33]} (37... Re2 38. Rb5+ Kg6) 38. Rg7+ {[%emt 0:00:41]} Kh4 {[%emt 0:00:18]} 39. b3 $2 {[%emt 0:00:30]} (39. Rxg4+ Kxg4 40. Rb5) 39... Ra6 $2 {[%emt 0:00:58]} (39... Rg5 40. Kb2 Kg4 41. Rxg5+ Kxg5) 40. Kb2 {[%emt 0:00:22] aiming for Rxg4+.} Kg3 {[%emt 0:00:48]} 41. Rxg4+ {[%emt 0:00:21]} Kxg4 {[%emt 0:00:03] KR-KR} 42. Rf7 {[%emt 0:00:52][%cal Ob3b4] Hoping for b4!} Re6 {[%emt 0:00:34]} 43. Kc3 {[%emt 0:00:28]} Rc6+ {[%emt 0:00:37]} 44. Kd4 {[%emt 0:00:15] Rg7+ would be deadly.} Rb6 {[%emt 0:00:06]} 45. Kc4 {[%emt 0:00:06]} Rb4+ {[%emt 0:00:08]} 46. Kc3 {[%emt 0:00:01] Threatening mate with Rg7+.} Rb6 {[%emt 0:00:11]} 47. Ra7 {[%emt 0:00:31]} Rc6+ {[%emt 0:00:04]} 48. Kd4 {[%emt 0:00:09]} Rb6 {[%emt 0:00:03]} 49. Rxa5 {[%emt 0:00:24] White mates.} Rxb3 {[%emt 0:00:05]} 50. Rb5 {[%emt 0:00:36]} Ra3 {[%emt 0:00:19]} 51. a5 {[%emt 0:00:04][%cal Ba4a5,Ba5a6][%mdl 32]} Kf4 {[%emt 0:00:41]} 52. Kc5 {[%emt 0:01:08]} Rh3 {[%emt 0:01:51]} 53. a6 {[%emt 0:00:10]} Rh5+ {[%emt 0:00:39]} 54. Kb6 {[%emt 0:00:15]} Rh6+ {[%emt 0:00:05]} 55. Ka5 {[%emt 0:00:07]} Rh7 {[%emt 0:00:17]} 56. Rc5 {[%emt 0:01:26]} Ke4 {[%emt 0:00:56]} 57. Kb6 {[%emt 0:00:10]} Kd4 {[%emt 0:00:10]} 58. Rc7 {[%emt 0:00:05]} Rh1 {[%emt 0:00:07]} 59. a7 {[%emt 0:00:08]} Rb1+ {[%emt 0:00:23]} 60. Kc6 {[%emt 0:00:21]} Ra1 {[%emt 0:00:17]} 61. Kb7 {[%emt 0:00:06]} Rb1+ {[%emt 0:00:13]} 62. Kc8 {[%emt 0:00:04]} Ra1 {[%emt 0:00:03]} 63. Kb8 {[%emt 0:00:03]} Rb1+ {[%emt 0:00:04]} 64. Rb7 {[%emt 0:00:03]} Kd5 {[%emt 0:00:08] Weighted Error Value: White=0.25 (precise) /Black=0.30} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.25"]
[Round "4.3"]
[White "Urban, Sylvester"]
[Black "Sardana, Rishi"]
[Result "0-1"]
[ECO "E33"]
[WhiteElo "2117"]
[BlackElo "2459"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 14,74,25,14,17,19,31,0,0,16,7,0,0,-66,-59,-164,-109,-145,-119,-163,-141,-135,-129,-183,-181,-206,-127,-112,-120,-96,-74,-169,-148,-161,-113,-148,-66,-261,-230,-248,-271,-250,-250,-242,-96,-103,-105,-102,-108,-108,-116,-109,-115,-110,-117,-117,-109,-110,-104,-172,-150,-931,-916]} 1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:07:40]} 2. c4 {[%emt 0:00:04]} e6 {[%emt 0:00:08][%cal Be7e6,Be6e5][%mdl 32]} 3. Nc3 {[%emt 0:00:04]} Bb4 {[%emt 0:01:14]} 4. Qc2 {[%emt 0:00:05]} Nc6 {[%emt 0:03:22]} 5. Nf3 {[%emt 0:02:20]} d6 {[%emt 0:00:16]} 6. Bd2 {[%emt 0:00:34]} e5 {[%emt 0:01:32]} 7. d5 {[%emt 0:06:21]} Bxc3 {[%emt 0:00:07]} 8. Bxc3 {[%emt 0:00:17]} Ne7 {[%emt 0:00:07] E33: Nimzo-Indian: Classical: 4...Nc6.} 9. e4 {[%emt 0:05:41]} O-O {[%emt 0:03:53]} 10. O-O-O {[%emt 0:07:43] [#]} a5 $146 {[%emt 0:17:28] The position is equal.} ({Predecessor:} 10... Nd7 11. g4 Nc5 12. h3 Ng6 13. Be2 a6 14. Rdg1 b5 15. h4 Nf4 16. g5 f5 17. gxf6 Qxf6 {0-1 Kardoeus,D (2172)-Wachinger,N (2334) Bremen CD Meyer Memorial 2020 (5)}) 11. Ne1 {[%emt 0:08:59]} c6 {[%emt 0:18:25]} 12. dxc6 {[%emt 0:08:52]} Nxc6 {[%emt 0:00:06]} 13. a3 {[%emt 0:11:11] Against Nb4} (13. f3 $1 $11) 13... Qc7 $15 {[%emt 0:11:09]} 14. b3 {[%emt 0:12:34]} (14. Kb1 $15) 14... Be6 {[%emt 0:01:55]} ({Better is} 14... a4 $1 $19 {[%cal Ra4b3]} 15. b4 Be6) 15. a4 $17 {[%emt 0:04:18]} Nd7 {[%emt 0:00:54]} 16. Kb2 {[%emt 0:03:14]} Nc5 {[%emt 0:01:01]} 17. f3 {[%emt 0:04:36]} Ra6 {[%emt 0:13:05]} 18. Rb1 {[%emt 0:06:25]} (18. Ra1 $17) 18... Rb6 $1 $19 {[%emt 0:03:37][%csl LRa4,LRb3]} 19. Ka3 {[%emt 0:05:20]} Qe7 {[%emt 0:02:47][%cal Od6d5] Strongly threatening ...d5!} 20. Ka2 {[%emt 0:01:41]} Rc8 {[%emt 0:01:07]} 21. Qd2 {[%emt 0:01:38]} f5 {[%emt 0:02:01]} 22. exf5 {[%emt 0:00:48]} (22. Nd3 $17) 22... Bxf5 {[%emt 0:00:05]} 23. Bd3 {[%emt 0:00:35]} Be6 {[%emt 0:02:18]} (23... e4 $19 24. Bc2 Qf7) 24. Bc2 {[%emt 0:02:19]} Na6 {[%emt 0:04:22] A dynamic duo of knights.} (24... d5 $17 25. cxd5 (25. Bxa5 $2 Nxa5 26. Qxa5 Ra6 $19) 25... Rd8) 25. Be4 $2 {[%emt 0:03:33]} (25. Nd3 $15) 25... Ncb4+ {[%emt 0:00:33]} 26. Bxb4 {[%emt 0:00:25]} Nxb4+ {[%emt 0:00:31]} 27. Ka1 {[%emt 0:00:12] [#]} d5 $1 {[%emt 0:00:48][%mdl 512]} 28. cxd5 {[%emt 0:02:02] [#]} Nxd5 {[%emt 0:00:44]} 29. Bxd5 $17 {[%emt 0:01:05] Nc2 would be deadly.} Qa3+ {[%emt 0:00:07]} 30. Qa2 {[%emt 0:00:01]} Qxa2+ {[%emt 0:00:06]} 31. Kxa2 {[%emt 0:00:01] Bxe6+ is the strong threat.} Bxd5 {[%emt 0:00:02]} 32. Nd3 {[%emt 0:01:30]} Rc2+ {[%emt 0:01:40]} 33. Ka3 {[%emt 0:00:07]} Rc3 $36 {[%emt 0:00:49][%mdl 2048] Black has strong initiative.} 34. Nc1 {[%emt 0:00:11] [#]} Kf7 $1 {[%emt 0:00:27] Black has more active pieces.} 35. Re1 {[%emt 0:00:40]} Kf6 {[%emt 0:00:27]} 36. Rb2 {[%emt 0:00:49]} (36. Kb2 $17 Rbc6 37. Ka3) 36... g5 $19 {[%emt 0:00:44]} 37. Rbe2 $2 {[%emt 0:00:47] [#]} (37. h3 $17) 37... Rxc1 $1 {[%emt 0:01:25][%mdl 576] Remove Defender.   Weighted Error Value: White=0.54/Black=0.22 (precise)} 0-1

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.25"]
[Round "4.4"]
[White "Lane, Gary W"]
[Black "Ilic, Nicholas"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2343"]
[BlackElo "2066"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 27,89,21,22,20,46,16,58,56,64,24,12,-27,17,10,25,0,0,9,61,0,0,-8,0,-31,0,0,153,0,220,213,325,330,281,289,719,703,826,827,816,758,2949,2920,2912,3174,3230,2434,12836,1550,29987,29988,29996,29977,29976,29977,29980,29977,29977,29978,29978,29979,29977,29975,5377,1676]} 1. e4 {[%emt 0:00:03]} c5 {[%emt 0:00:07]} 2. Nf3 {[%emt 0:00:18]} Nc6 {[%emt 0:00:05]} 3. d4 {[%emt 0:01:18]} cxd4 {[%emt 0:00:15]} 4. Nxd4 {[%emt 0:00:07]} g6 {[%emt 0:00:07]} 5. c4 {[%emt 0:00:16]} Nf6 {[%emt 0:00:08]} 6. Nc3 {[%emt 0:00:55]} d6 {[%emt 0:00:11]} 7. Be2 {[%emt 0:01:02]} Nxd4 {[%emt 0:00:12]} 8. Qxd4 {[%emt 0:00:36]} Bg7 {[%emt 0:00:06]} 9. Be3 {[%emt 0:00:53]} O-O {[%emt 0:00:11]} 10. Qd2 {[%emt 0:00:06]} Be6 {[%emt 0:01:34]} 11. Rc1 {[%emt 0:08:13]} Qa5 {[%emt 0:02:50]} 12. O-O {[%emt 0:01:33]} Rfc8 {[%emt 0:00:17]} 13. b3 {[%emt 0:01:40]} a6 {[%emt 0:00:10]} 14. f4 {[%emt 0:19:48][%cal Bf2f4,Bf4f5][%mdl 32]} b5 {[%emt 0:00:49][%cal Rb5c4]} 15. f5 {[%emt 0:02:15] B36: Sicilian: Maroczy Bind: Gurgenidze System.} Bd7 {[%emt 0:00:18] [#]} 16. Bf3 $146 {[%emt 0:10:23][%cal Oe4e5] e5! is the strong threat.} ({Predecessor:} 16. fxg6 hxg6 17. e5 b4 18. exf6 bxc3 19. Rxc3 Bxf6 20. Rd3 Qxd2 21. Rxd2 Bc6 22. Bd4 {½-½ Mousavi,S (2470)-Pourramezanali,A (2536) Shiraz Farvardin op 2018 (9)}) 16... b4 {[%emt 0:10:22]} (16... Rab8 {feels hotter.} 17. c5 b4 18. Nd5 Nxd5 19. Qxd5 Bc6) 17. Ne2 {[%emt 0:04:06][%cal Oe4e5] White is slightly better.} Bc6 {[%emt 0:01:23]} 18. Ng3 {[%emt 0:00:35]} Nd7 {[%emt 0:03:39]} 19. a4 {[%emt 0:06:33]} Rab8 {[%emt 0:03:34]} (19... Qe5 {seems wilder.} 20. fxg6 fxg6 21. Bg4 Nc5) 20. fxg6 {[%emt 0:10:23]} hxg6 {[%emt 0:03:46]} 21. Bg4 {[%emt 0:00:36][%cal Oc4c5]} Rc7 {[%emt 0:08:04]} 22. Qf2 {[%emt 0:03:36]} Nf6 {[%emt 0:20:09]} (22... Rf8 $11) 23. Bf3 {[%emt 0:00:54]} (23. Be2 $14) 23... Nd7 $1 $11 {[%emt 0:03:24]} 24. Bd1 {[%emt 0:02:59]} Rf8 {[%emt 0:14:45]} 25. Kh1 {[%emt 0:04:20]} Nc5 {[%emt 0:00:56]} 26. Bc2 {[%emt 0:00:39][%cal Oe4e5] Dodges Nd3. Hoping for e5!} Rcc8 $2 {[%emt 0:02:36] White leaves nothing to chance now.} ({Black should play} 26... Nd7 $11) 27. Rce1 $2 {[%emt 0:07:15]} ({White has to play} 27. e5 $1 $16 {[%cal Re5d6] exd6 would be deadly.} Qc7 28. exd6 exd6 29. Nf5 gxf5 30. Qxf5) 27... Ne6 $2 {[%emt 0:00:50] [#]} (27... Bb7 $11 {and Black is okay.}) 28. Nf5 $1 $18 {[%emt 0:05:13]} Bf6 {[%emt 0:02:12]} (28... gxf5 $2 29. exf5 Qe5 30. fxe6 $18) (28... Rce8 {was necessary.} 29. e5 Qxe5) 29. Nh6+ {[%emt 0:04:16]} ({Resist} 29. Nxd6 exd6 30. Qxf6 Qe5 $16) 29... Kh7 {[%emt 0:03:34]} 30. Ng4 {[%emt 0:00:05]} Bg7 {[%emt 0:09:45] [#]} (30... Qh5) 31. e5 $1 {[%emt 0:00:04][%mdl 512]} Qc7 {[%emt 0:00:50]} (31... Qd8 32. Qh4+) 32. Qh4+ {[%emt 0:01:16]} Kg8 {[%emt 0:00:04]} 33. Bh6 {[%emt 0:01:22] aiming for Bxg7.} dxe5 {[%emt 0:03:12]} 34. Bxg7 {[%emt 0:00:35]} Kxg7 {[%emt 0:00:08]} 35. Qh6+ {[%emt 0:00:04]} Kg8 {[%emt 0:00:11]} 36. Nxe5 {[%emt 0:02:52]} Ng7 {[%emt 0:00:24] [#]} 37. Nxf7 $1 {[%emt 0:00:56][%mdl 512]} Rxf7 {[%emt 0:02:02]} (37... Bxg2+ 38. Kxg2) 38. Rxf7 {[%emt 0:00:03]} Kxf7 {[%emt 0:02:01]} 39. Qxg6+ {[%emt 0:00:05]} Kg8 {[%emt 0:00:28]} 40. Qh7+ {[%emt 0:00:04]} Kf7 {[%emt 0:01:20]} 41. Rf1+ {[%emt 0:00:05]} Ke8 {[%emt 0:00:30]} 42. Qg8+ {[%emt 0:00:15]} Kd7 {[%emt 0:00:19]} 43. Rd1+ {[%emt 0:00:03]} Bd5 {[%emt 0:00:27]} 44. Qxd5+ {[%emt 0:00:16]} Qd6 {[%emt 0:00:13]} 45. Qb7+ {[%emt 0:00:06] An entertaining game by Lane.   Weighted Error Value: White=0.14 (very precise) /Black=0.52} (45. Qf7 $142 Rc6 46. Rxd6+ Rxd6 47. Qxg7) 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.25"]
[Round "4.5"]
[White "Clarke, Matthew"]
[Black "Liu, Yi"]
[Result "0-1"]
[ECO "E71"]
[WhiteElo "2104"]
[BlackElo "2303"]
[Annotator "TA"]
[PlyCount "162"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,162,27,31,57,66,64,63,63,38,58,66,63,82,129,22,22,0,22,14,37,34,37,40,52,52,47,-20,38,2,67,46,70,46,58,22,48,0,41,0,56,56,61,56,76,0,88,67,92,54,61,56,61,27,68,51,55,14,18,0,0,0,29,0,47,31,77,31,52,52,45,45,47,43,45,0,54,50,75,26,29,0,41,46,54,50,100,129,104,59,143,159,141,7,0,34,30,35,126,108,215,230,260,261,345,356,355,270,287,253,256,250,247,248,317,262,281,232,376,391,431,410,388,317,473,411,518,480,552,503,465,-70,-62,-68,-155,-238,-287,-422,-401,-521,-518,-679,-673,-1050,-670,-627,-697,-1520,-527,-1533,-1269,-6528,-5872]} 1. d4 {[%emt 0:02:32]} Nf6 {[%emt 0:03:48]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0:00:16]} 3. Nc3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:06]} 4. e4 {[%emt 0:00:00]} O-O {[%emt 0:00:08]} 5. h3 {[%emt 0:01:38]} d6 {[%emt 0:04:52]} 6. Be3 {[%emt 0:00:48]} e5 {[%emt 0:03:27]} 7. d5 {[%emt 0:01:25]} Nfd7 {[%emt 0:02:48] E71: King's Indian: 4 e4 d6 5 h3.} 8. g4 {[%emt 0:03:19]} a5 {[%emt 0:00:14]} 9. Nge2 {[%emt 0:01:40]} Na6 {[%emt 0:01:33] White is slightly better.} 10. Qd2 {[%emt 0:02:14]} Ndc5 {[%emt 0:01:32]} 11. Ng3 {[%emt 0:00:44]} Bd7 {[%emt 0:01:08]} 12. Be2 {[%emt 0:03:19] [#]} Bf6 $146 {[%emt 0:08:59] Prevents h4} (12... c6 $142) ({Predecessor:} 12... Qc8 13. f3 f5 14. gxf5 gxf5 15. Nh5 f4 16. Rg1 Rf7 17. Bxf4 exf4 18. Qd4 Qf8 {1-0 Rakhmanov,A (2640)-Bifulco,M (2338) Titled Tuesday intern op 21st Dec blitz 2021 (1)}) 13. O-O-O {[%emt 0:07:22]} (13. h4 $16) 13... Bh4 $11 {[%emt 0:02:12]} 14. Rdg1 {[%emt 0:04:27]} Kh8 {[%emt 0:01:30]} 15. Kb1 {[%emt 0:07:31]} (15. g5 {keeps more tension.} c6 16. Kb1 b5 17. dxc6 b4 18. Qxd6 bxc3 19. cxd7 Qb8 20. Qxb8 Raxb8 21. b3) 15... Qe7 {[%emt 0:03:17]} 16. g5 {[%emt 0:07:56]} f6 {[%emt 0:06:56]} 17. gxf6 {[%emt 0:01:49]} Rxf6 {[%emt 0:02:23]} 18. f3 {[%emt 0:07:40]} Raf8 {[%emt 0:05:20]} 19. Rh2 {[%emt 0:04:19]} (19. Bh6 $14) 19... a4 {[%emt 0:03:27]} (19... Rxf3 $11 20. Bxf3 Rxf3) 20. Nh1 {[%emt 0:04:59]} Be8 {[%emt 0:06:36]} (20... Qf7 $11) 21. Nf2 {[%emt 0:02:04]} h5 {[%emt 0:09:17]} 22. Bd1 {[%emt 0:10:29]} Kh7 {[%emt 0:04:32]} 23. Rgg2 {[%emt 0:05:03]} Bd7 {[%emt 0:09:32]} 24. Bh6 {[%emt 0:05:01]} (24. Rh1 $14) 24... R8f7 {[%emt 0:06:08] Active counter play!} 25. Be3 {[%emt 0:04:30]} Kg8 {[%emt 0:01:49]} (25... Rf8 $1 $11) 26. Rh1 $14 {[%emt 0:00:53]} Rg7 {[%emt 0:05:40]} 27. Bh6 {[%emt 0:02:49]} Rh7 {[%emt 0:00:50]} 28. Be3 {[%emt 0:01:03]} (28. Rhg1 $16) 28... Qf7 {[%emt 0:01:56]} (28... Rg7 $1 $11 {keeps the balance.}) 29. Rhh2 {[%emt 0:02:35]} Kf8 {[%emt 0:00:15]} 30. Ka1 {[%emt 0:00:52]} (30. Rg1 {simplifies} b6 31. Nd3 Nxd3 32. Qxd3 Nc5 33. Qd2) 30... Ke7 {[%emt 0:00:41]} 31. Be2 {[%emt 0:03:40]} Rh8 {[%emt 0:00:43]} 32. Nfd1 {[%emt 0:01:38]} Rg8 {[%emt 0:01:37]} 33. Rh1 {[%emt 0:01:00]} Kd8 {[%emt 0:00:13]} 34. Bg5 {[%emt 0:01:09]} Bxg5 {[%emt 0:00:04]} 35. Rxg5 {[%emt 0:00:15]} Rf4 {[%emt 0:00:33]} 36. Nf2 {[%emt 0:00:43]} Rh4 {[%emt 0:02:42]} 37. Ncd1 {[%emt 0:00:25]} b6 {[%emt 0:01:03]} (37... a3 $11) 38. Rhg1 {[%emt 0:00:35]} (38. Ne3 $5 {[%cal Re3g2]}) 38... Rf4 {[%emt 0:00:42]} (38... Kc8 $14 {is superior.}) 39. Ne3 {[%emt 0:00:32]} ({Better is} 39. Qc3 $16) 39... Kc8 {[%emt 0:00:33]} 40. Ng2 {[%emt 0:00:24]} Rf6 {[%emt 0:00:01][%cal Oa4a3]} 41. Nh4 {[%emt 0:00:20]} Kb7 {[%emt 0:00:32]} 42. R1g3 {[%emt 0:00:42]} Be8 {[%emt 0:00:50]} 43. Rg1 {[%emt 0:00:18]} Qh7 {[%emt 0:00:24]} (43... Bd7 $11) 44. Kb1 {[%emt 0:00:52]} Nb8 {[%emt 0:00:43][%cal Ba6b8,Bb8d7,Bd7f8,Bf8h7][%mdl 32]} 45. Kc1 {[%emt 0:00:15]} (45. Bd1 $16) 45... Nbd7 {[%emt 0:00:17]} 46. Kd1 {[%emt 0:00:16]} Rg7 {[%emt 0:00:38]} 47. Ke1 {[%emt 0:00:39]} Nf8 {[%emt 0:00:10]} 48. Bd1 {[%emt 0:00:55]} Bd7 {[%emt 0:00:31]} (48... c6 $14) 49. b4 $16 {[%emt 0:00:26]} axb3 {[%emt 0:00:02]} 50. axb3 {[%emt 0:00:09][%cal Ba2b3,Bb3b4][%mdl 32]} Qg8 {[%emt 0:01:11]} (50... Qh6 $14) 51. b4 {[%emt 0:00:20]} Na6 {[%emt 0:00:08]} 52. Ng2 {[%emt 0:01:08]} (52. Be2 $16) 52... Nh7 $11 {[%emt 0:00:08]} 53. Rg3 {[%emt 0:00:08]} g5 {[%emt 0:00:41]} 54. Ne3 {[%emt 0:00:18]} (54. Nd3 {is interesting.} Qf8 55. b5 Nc5 56. Nxc5+ bxc5 57. Qa5) 54... Qa8 {[%emt 0:01:16]} ({Black should play} 54... Qf8 $14) 55. Be2 $16 {[%emt 0:00:46] And now Qb2 would win.} Nb8 {[%emt 0:00:33]} (55... Qf8 $16) 56. Qb2 $18 {[%emt 0:00:30]} Kc8 {[%emt 0:00:24]} 57. Kd2 {[%emt 0:00:14]} Rgf7 {[%emt 0:00:31]} 58. Ra1 {[%emt 0:00:31]} Qb7 {[%emt 0:00:01]} 59. Qa3 {[%emt 0:00:46]} h4 {[%emt 0:00:47]} 60. Rgg1 {[%emt 0:00:15] Threatens to win with c5.} Rxf3 {[%emt 0:00:06]} 61. Bxf3 {[%emt 0:00:15]} Rxf3 {[%emt 0:00:01]} 62. Ke2 {[%emt 0:00:31]} Rf4 {[%emt 0:00:50]} 63. Ng2 {[%emt 0:00:50][%cal Be3g2,Bg2e1,Be1d3][%mdl 32]} Rf8 {[%emt 0:00:44]} 64. Ne1 {[%emt 0:00:31]} b5 {[%emt 0:00:34]} (64... Be8 $142 65. Ned3 Bh5+ 66. Kd2 g4) 65. c5 {[%emt 0:00:34]} dxc5 {[%emt 0:00:02]} 66. bxc5 {[%emt 0:00:10]} b4 {[%emt 0:00:02]} 67. Qe3 {[%emt 0:00:36] Ned3 would be deadly.} c6 {[%emt 0:00:43]} (67... Bb5+ {keeps fighting.} 68. Ned3 c6) 68. d6 {[%emt 0:00:29]} Be6 {[%emt 0:00:14]} 69. Ned3 {[%emt 0:00:24]} Bc4 {[%emt 0:01:00][%cal Be6c4,Bc4d3,Bd3c2][%mdl 32]} 70. Rgb1 {[%emt 0:00:38]} b3 {[%emt 0:00:41]} 71. Qc1 $2 {[%emt 0:00:56] [#]} (71. Kd2 $18) 71... Rxf2+ $1 $15 {[%emt 0:00:46][%mdl 64] Remove Defender, Deflection} 72. Kxf2 {[%emt 0:00:09]} Bxd3 {[%emt 0:00:01]} 73. Rb2 {[%emt 0:00:33] [#]} (73. Qa3 $17 Qf7+ 74. Kg1) 73... Qb4 $1 $19 {[%emt 0:01:22]} (73... Bxe4 74. Qe3 Qf7+ 75. Kg1 $11) 74. Qe3 {[%emt 0:00:20]} (74. Ra7 $142 Nf6 75. Rc7+ Kd8 76. Qxg5 Qd4+ 77. Ke1 Qxe4+ 78. Kd2 Qb4+ 79. Kd1 Bc2+ 80. Ke2 Qe4+ 81. Kf2 Qf4+ 82. Qxf4 exf4 83. Ra7) 74... Bc2 {[%emt 0:00:36]} (74... Qxe4 75. Rxb3 Nf6 76. Rxd3 $18) (74... Qc3 $2 75. Rab1 Qc4 76. Ra1 $19) 75. Kg2 {[%emt 0:01:04]} ({Of course not} 75. Ra7 Nf6 76. Rc7+ (76. Qxg5 Nxe4+ 77. Ke2 Nxg5 78. Rc7+ Kd8) 76... Kd8 77. Qxg5 Qxc5+ 78. Kg2 Qxd6 $19) 75... Nf6 {[%emt 0:00:22] Black is clearly winning.} ({Less strong is} 75... Bxe4+ 76. Kg1 Nf8 77. Rxb3 $16 (77. Qxb3 Qxb3 78. Rxb3 Bd5 $18)) 76. Rf1 {[%emt 0:00:37]} Nbd7 {[%emt 0:00:36]} ({Not} 76... Nxe4 77. Rf8+ Kd7 78. Rf7+ Kc8 79. Rf8+ Kd7 80. Rf7+ Kc8 81. Rf8+ $17) (76... Bxe4+ 77. Kh2 Nbd7 78. Rxb3 Qxc5 79. Qxc5 Nxc5 80. Ra3 $17) 77. Qxg5 {[%emt 0:00:23]} Qxe4+ {[%emt 0:00:09]} 78. Kh2 {[%emt 0:00:12]} Qe2+ {[%emt 0:00:58]} 79. Qg2 {[%emt 0:00:08]} Qxg2+ {[%emt 0:00:10]} 80. Kxg2 {[%emt 0:00:07]} Nd5 {[%emt 0:00:19] White must now prevent ...Ne3+.} 81. Kf3 {[%emt 0:01:37] Wards off Ne3} e4+ {[%emt 0:00:17] Weighted Error Value: White=0.24 (precise) /Black=0.27 (precise)} 0-1

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.25"]
[Round "4.6"]
[White "Gong, Patrick"]
[Black "Bayaca, Sterling"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2292"]
[BlackElo "2054"]
[Annotator "TA"]
[PlyCount "124"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 17,124,0,5,0,0,0,3,0,0,0,14,21,26,0,7,1,4,0,0,0,0,0,0,0,0,0,0,-21,0,-31,-22,-25,-33,-15,-5,-7,0,-40,44,41,46,27,72,68,141,140,143,153,131,143,220,210,212,206,392,357,398,384,393,400,400,381,350,358,358,358,360,358,350,345,469,456,358,291,345,345,483,461,515,405,381,380,397,385,29960,29963,29960,29963,29965,29966,29967,29966,29966,29965,29962,29957,29977,29977,29981,29982,29982,29983,29983,29984,29984,29982,29982,29983,29983]} 1. e4 {[%emt 0:00:14]} e5 {[%emt 0:00:07]} 2. Nf3 {[%emt 0:00:19]} Nc6 {[%emt 0:00:07]} 3. Nc3 {[%emt 0:00:21]} Nf6 {[%emt 0:00:12]} 4. d4 {[%emt 0:00:19]} exd4 {[%emt 0:00:09]} 5. Nxd4 {[%emt 0:00:06]} Bb4 {[%emt 0:00:11]} 6. Nxc6 {[%emt 0:00:12]} bxc6 {[%emt 0:00:14]} 7. Bd3 {[%emt 0:00:09]} O-O {[%emt 0:00:36]} 8. O-O {[%emt 0:00:09]} d5 {[%emt 0:00:07]} 9. exd5 {[%emt 0:00:06]} cxd5 {[%emt 0:00:10]} 10. h3 {[%emt 0:00:17] C47: Scotch Four Knights and Four Knights with 4 g3.} c6 {[%emt 0:03:22]} 11. Qf3 {[%emt 0:00:19]} Be6 {[%emt 0:09:28]} 12. Bf4 {[%emt 0:00:44] The position is equal.} Bd6 {[%emt 0:01:07]} 13. Ne2 {[%emt 0:02:54]} Rb8 {[%emt 0:01:56]} 14. b3 {[%emt 0:01:04]} Re8 {[%emt 0:02:11]} 15. Rad1 {[%emt 0:04:01]} Qc7 {[%emt 0:02:53]} 16. c4 {[%emt 0:06:02] [#]} Rbd8 $146 {[%emt 0:05:27]} ({Predecessor:} 16... Bxf4 17. Nxf4 Qa5 18. cxd5 cxd5 19. Bb1 Ne4 20. Nxe6 Rxe6 21. Qd3 Nf6 22. Qd2 Qb6 {0-1 Kadianis,G (1965)-Moshovakis,A (1751) Heraklion Gazi op 11th 2015 (7)}) 17. c5 {[%emt 0:08:53]} Bxf4 {[%emt 0:01:14]} 18. Qxf4 {[%emt 0:00:38]} Qxf4 {[%emt 0:03:09]} 19. Nxf4 {[%emt 0:00:59]} Nd7 {[%emt 0:03:45]} 20. Rc1 {[%emt 0:03:11]} Ne5 {[%emt 0:04:58]} 21. Rfe1 {[%emt 0:03:06]} Bc8 {[%emt 0:10:33] [#] And now ...g5 would win.} 22. h4 {[%emt 0:08:16]} Kf8 {[%emt 0:05:01]} 23. Bb1 {[%emt 0:13:40][%cal Of4d3]} (23. Bxh7 g6 24. Re3 Re7 $15) 23... Ba6 {[%emt 0:02:01]} 24. Red1 {[%emt 0:01:09][%cal Be1d1,Bd1d4,Bd4a4][%mdl 32]} Re7 {[%emt 0:09:21]} 25. f3 {[%emt 0:04:20]} (25. Bxh7 $2 g6 26. Rc3 Kg7 27. Bxg6 fxg6 $19) 25... Rde8 {[%emt 0:00:46]} 26. Kf2 {[%emt 0:00:51]} (26. Bxh7 $2 g6 27. Rd4 Kg7 28. Bxg6 Nxg6 $19) 26... g6 {[%emt 0:09:42]} 27. Rd4 {[%emt 0:03:10]} f6 {[%emt 0:02:07]} (27... Bb5 $1 $15) 28. Ra4 $14 {[%emt 0:03:03]} Bc8 {[%emt 0:08:15]} 29. Rd1 {[%emt 0:01:54][%cal Bc1d1,Bd1d2,Bd2c2,Bc2c5][%mdl 32]} Kg7 {[%emt 0:02:11]} 30. Rd2 {[%emt 0:01:30] White now steadily converts the win.} Nd7 {[%emt 0:01:36]} ({Better is} 30... f5 $14) 31. Rxa7 $16 {[%emt 0:04:02] White is much more active.} Nxc5 {[%emt 0:00:18]} 32. Rxe7+ {[%emt 0:01:01]} Rxe7 {[%emt 0:00:01]} 33. Rc2 {[%emt 0:00:31]} Bf5 {[%emt 0:08:26]} (33... Ne6 $16) 34. Rxc5 $18 {[%emt 0:05:19]} Bxb1 {[%emt 0:00:02][%mdl 4096] Endgame KRB-KRN} 35. a4 {[%emt 0:00:42][%cal Ba2a4,Ba4a5,Ba5a6][%mdl 32]} (35. Rxc6 $6 Bxa2 36. Nxd5 Rb7 $16) 35... Rb7 $2 {[%emt 0:02:54]} (35... Ba2 36. b4 (36. Rxc6 Bxb3 37. a5 Kf7 $16) 36... g5) 36. Ne6+ {[%emt 0:00:39]} (36. Rxc6 Rxb3 37. a5 (37. Nxd5 Ra3 $18) 37... Rb2+ 38. Ke1 g5 $18) 36... Kg8 {[%emt 0:00:33]} 37. Nd4 {[%emt 0:00:14]} (37. Rxc6 Rxb3 38. a5 Rb2+ 39. Kg3 Ra2 $18) 37... Ba2 {[%emt 0:00:42]} 38. a5 {[%emt 0:00:46]} (38. Rxc6 Bxb3 39. a5 (39. Rxf6 Bxa4 40. g4 Be8 $16) 39... Bc4 $18) (38. Nxc6 Rxb3 39. Ne7+ (39. Rxd5 $2 {perishes.} Rb2+ {[%mdl 64] Discovered Attack} 40. Kg3 Bxd5 $19) 39... Kf7 40. Nxd5 Ke6 $16) 38... Bxb3 {[%emt 0:02:16]} 39. a6 {[%emt 0:00:15]} ({Less strong is} 39. Rxc6 Bc4 40. Rb6 (40. Rxf6 Rb2+ 41. Kg3 Kg7 $18) 40... Ra7 $18) 39... Ra7 {[%emt 0:00:15]} 40. Nxb3 {[%emt 0:00:10]} (40. Rxc6 Bc4 $11) 40... Rxa6 {[%emt 0:00:02] KRN-KR} 41. Nd4 {[%emt 0:00:15]} Ra4 {[%emt 0:00:28]} 42. Nxc6 {[%emt 0:00:32]} Rxh4 {[%emt 0:00:14]} 43. Rxd5 {[%emt 0:00:32]} Kf7 {[%emt 0:00:45]} 44. Nd4 {[%emt 0:00:32]} Ke7 {[%emt 0:00:49]} 45. Ne2 {[%emt 0:01:07]} Ra4 {[%emt 0:00:13]} 46. Rb5 {[%emt 0:00:11]} h5 {[%emt 0:00:23]} 47. Nc3 {[%emt 0:00:39] Prevents Ra2+} Ra6 {[%emt 0:00:33]} 48. Rb7+ {[%emt 0:00:15]} Ke6 {[%emt 0:00:14]} 49. Ne4 {[%emt 0:00:10] White wants to mate with Nc5+.} Rc6 {[%emt 0:00:23] Prevents Nc5+.} 50. Ra7 {[%emt 0:00:16][%cal Oa7a6] White threatens Ra6! and mate.} g5 $2 {[%emt 0:01:46] [#]} (50... Kd5 $18 51. Ng3 f5) 51. Ra6 $3 {[%emt 0:00:36][%mdl 576] Decoy. White mates.} Rxa6 {[%emt 0:00:08] KR-KN} 52. Nc5+ {[%emt 0:00:06]} Kf5 {[%emt 0:00:35]} 53. Nxa6 {[%emt 0:00:05] KN-K3P} g4 {[%emt 0:00:24]} 54. Nb4 {[%emt 0:00:56]} h4 {[%emt 0:00:28]} 55. Nd5 {[%emt 0:00:47]} Ke5 {[%emt 0:01:16]} 56. Ne7 {[%emt 0:00:31]} f5 {[%emt 0:00:46]} 57. fxg4 {[%emt 0:00:44]} h3 {[%emt 0:00:31]} 58. gxh3 {[%emt 0:00:23]} fxg4 {[%emt 0:00:02]} 59. h4 {[%emt 0:00:13]} ({Not} 59. hxg4 Kf4 $11) 59... Kf4 {[%emt 0:00:12]} 60. Nd5+ {[%emt 0:00:14]} Ke5 {[%emt 0:00:20]} 61. Ne3 {[%emt 0:00:20]} Kf4 {[%emt 0:00:35]} 62. Ng2+ {[%emt 0:00:06]} Ke4 {[%emt 0:00:00] Weighted Error Value: White=0.07 (flawless) /Black=0.34} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.26"]
[Round "4.7"]
[White "Rujevic, Mirko"]
[Black "Brown, Joshua"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "2141"]
[BlackElo "1865"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 25,103,-5,-14,-18,-26,-48,-55,-45,-18,-24,-12,-16,-20,-18,-9,-39,-31,-40,-38,-41,-25,-29,-22,-22,-14,-15,-14,-19,-10,-31,-27,-18,-30,-60,-57,-56,-62,-48,0,0,0,0,0,0,0,-8,-8,-8,0,0,0,0,8,8,29,8,44,8,60,52,807,762,648,523,491,488,491,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 15:06:27]} c5 {[%emt 0:00:43]} 2. Nf3 {[%emt 0:00:17]} Nc6 {[%emt 0:00:06]} 3. d4 {[%emt 0:00:34]} cxd4 {[%emt 0:00:08]} 4. Nxd4 {[%emt 0:00:09]} g6 {[%emt 0:00:11]} 5. Be3 {[%emt 0:03:43]} Nf6 {[%emt 0:00:30]} 6. Nc3 {[%emt 0:01:31]} Bg7 {[%emt 0:00:17]} 7. Be2 {[%emt 0:06:01]} O-O {[%emt 0:00:26]} 8. O-O {[%emt 0:00:45]} d5 {[%emt 0:00:12]} 9. exd5 {[%emt 0:20:59]} Nb4 {[%emt 0:00:20]} 10. Qd2 {[%emt 0:12:20]} Nbxd5 {[%emt 0:02:02]} 11. Nxd5 {[%emt 0:02:35]} Nxd5 {[%emt 0:00:41][%cal Bf6d5,Bd5f4,Bf4h3][%mdl 32]} 12. Bh6 {[%emt 0:01:22]} e5 {[%emt 0:07:40]} 13. Bxg7 {[%emt 0:01:43]} Kxg7 {[%emt 0:01:58]} 14. Nb3 {[%emt 0:03:49] B34: Sicilian: Accelerated Dragon with 5 Nc3: sidelines.} (14. Nb5 {seems wilder.} Nf4 15. Rfd1 Qg5 16. Bf3) 14... Nf4 {[%emt 0:11:36] [#] White must now prevent ...Qxd2.} 15. Bf3 {[%emt 0:08:03]} Qxd2 {[%emt 0:06:34]} 16. Nxd2 {[%emt 0:00:03] Black is slightly better.} f5 {[%emt 0:00:12]} 17. g3 {[%emt 0:01:46]} Nh3+ {[%emt 0:09:22]} 18. Kg2 {[%emt 0:01:10]} Ng5 {[%emt 0:03:30]} 19. h4 {[%emt 0:02:22] [#]} Ne6 $146 {[%emt 0:02:49]} ({Predecessor:} 19... Nf7 20. Nb3 e4 21. Be2 b6 22. Rad1 Ne5 23. Nd4 Kf6 24. f4 exf3+ 25. Bxf3 Nxf3 26. Nxf3 {½-½ Centgraf,J (2171)-Peczeli,Z (2100) HUN-chT2 Breyer 1516 2015 (2.4)}) 20. Kg1 {[%emt 0:04:26]} e4 {[%emt 0:05:16]} 21. Bg2 {[%emt 0:00:12]} Bd7 {[%emt 0:01:14]} 22. Rfd1 {[%emt 0:05:04][%cal Od2e4]} Bb5 {[%emt 0:11:32]} 23. Bf1 {[%emt 0:13:17]} Bxf1 {[%emt 0:00:12]} 24. Nxf1 {[%emt 0:00:06]} Rfd8 {[%emt 0:00:30]} 25. Ne3 {[%emt 0:01:39]} Nd4 {[%emt 0:02:09]} 26. Kf1 {[%emt 0:00:55]} Rac8 {[%emt 0:02:00]} 27. Rd2 {[%emt 0:02:47]} Nf3 {[%emt 0:05:16]} 28. Rxd8 {[%emt 0:00:05]} Rxd8 {[%emt 0:00:05]} 29. Rd1 {[%emt 0:00:15]} Rxd1+ {[%emt 0:00:44]} 30. Nxd1 $15 {[%emt 0:00:01][%mdl 4096] Endgame KN-KN} Kf6 {[%emt 0:00:42][%cal Of5f4]} 31. Ne3 {[%emt 0:01:35]} g5 {[%emt 0:04:46]} (31... Ke6 $15 {might be stronger.}) 32. hxg5+ $11 {[%emt 0:00:10]} Kxg5 {[%emt 0:00:45]} 33. Nc4 {[%emt 0:00:25]} b5 {[%emt 0:10:50]} 34. Nd6 {[%emt 0:00:02]} b4 {[%emt 0:00:28]} 35. Ke2 {[%emt 0:00:49]} Nd4+ {[%emt 0:01:51]} 36. Kd2 {[%emt 0:00:03]} Kg4 {[%emt 0:03:36] [#] Strongly threatening ...Kf3.} 37. c3 $1 {[%emt 0:00:22]} Nc6 {[%emt 0:00:52]} 38. Ke3 {[%emt 0:01:36]} a5 {[%emt 0:02:08]} 39. c4 {[%emt 0:02:15]} a4 {[%emt 0:03:02]} 40. c5 {[%emt 0:00:16]} h5 {[%emt 0:01:55]} 41. a3 {[%emt 0:01:29]} b3 {[%emt 0:00:59]} ({Better is} 41... bxa3 $11 42. bxa3 Kg5) 42. Nc4 {[%emt 0:00:14]} (42. Nf7 $5 {[%cal Rf7d6]}) 42... h4 $2 {[%emt 0:01:15][%mdl 8192]} (42... Kh3 $14) 43. gxh4 $18 {[%emt 0:00:07]} Ne7 {[%emt 0:00:29]} 44. Ne5+ {[%emt 0:00:43]} Kxh4 {[%emt 0:00:17]} 45. Kf4 {[%emt 0:00:57]} Kh3 {[%emt 0:00:43]} 46. c6 $2 {[%emt 0:00:43]} (46. Kg5 $18) 46... Kg2 $11 {[%emt 0:00:08] The position is equal.} 47. Ke3 {[%emt 0:00:09]} Nd5+ {[%emt 0:00:35]} 48. Kd4 {[%emt 0:01:35]} Nc7 {[%emt 0:00:40]} 49. Ke3 {[%emt 0:00:51]} Nd5+ {[%emt 0:00:06]} 50. Kd4 {[%emt 0:01:01]} Nc7 {[%emt 0:00:21]} 51. Ke3 {[%emt 0:00:14]} Nd5+ 52. Ke2 {[%emt 0:01:27]} Nc7 {[%emt 0:00:07] Weighted Error Value: White=0.22 (precise) /Black=0.08 (flawless)} 1/2-1/2

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.25"]
[Round "4.7"]
[White "Papantoniou, John"]
[Black "Solomon, Stephen J"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2067"]
[BlackElo "2279"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 15,70,0,48,14,43,14,33,23,16,8,8,8,29,26,39,25,33,0,22,0,73,81,85,82,85,86,83,81,89,84,79,69,71,63,65,68,81,76,62,66,68,0,0,0,0,0,0,0,10,0,0,0,0,0,0,0,0]} 1. c4 {[%emt 0:00:03]} e6 {[%emt 0:00:31]} 2. Nf3 {[%emt 0:00:18]} d5 {[%emt 0:00:19]} 3. g3 {[%emt 0:00:05]} Nf6 {[%emt 0:00:16]} 4. Bg2 {[%emt 0:00:05]} Be7 {[%emt 0:00:44]} 5. O-O {[%emt 0:00:11]} O-O {[%emt 0:00:07]} 6. b3 {[%emt 0:00:06]} c5 {[%emt 0:00:40]} 7. Bb2 {[%emt 0:00:07] 7.cxd5 gains popularity.} Nc6 {[%emt 0:00:57]} 8. e3 {[%emt 0:00:06]} a6 {[%emt 0:01:25]} (8... d4 $11) 9. d4 {[%emt 0:10:38] A14: English Opening: 1...e6 with b3 by White.} cxd4 {[%emt 0:14:43]} 10. exd4 {[%emt 0:15:41]} b6 {[%emt 0:02:01]} 11. Qe2 {[%emt 0:09:01] White is slightly better.} Bb7 {[%emt 0:00:43]} 12. Nbd2 {[%emt 0:01:41]} Rc8 {[%emt 0:04:45]} 13. Rac1 {[%emt 0:01:10] [#]} Re8 $146 {[%emt 0:01:43][%cal Ob6b5]} ({Predecessor:} 13... a5 14. Rfd1 Ba6 15. Ne5 a4 16. Nxc6 Rxc6 17. Nf3 Rc7 18. Ne5 Qd6 19. Qe3 Rfc8 {1-0 Lodhi,M (2394)-Borgo,G (2426) WMSG Rapid Team 1st 2008 (9)}) 14. Rfe1 {[%emt 0:07:05]} Nd7 {[%emt 0:18:04]} 15. cxd5 {[%emt 0:28:22]} exd5 {[%emt 0:00:57]} 16. Bh3 {[%emt 0:00:08]} Rc7 {[%emt 0:09:27]} 17. Ne5 {[%emt 0:07:10]} Nf6 {[%emt 0:26:28] [#]} (17... Ndxe5 $11 18. dxe5 Bc5) 18. Nxc6 $1 $16 {[%emt 0:03:03]} ({But not} 18. Nxf7 $2 Kxf7 19. Qd1 Kg8 $19) 18... Rxc6 {[%emt 0:03:05]} 19. Rxc6 {[%emt 0:04:25]} Bb4 {[%emt 0:01:22][%cal Oe8e2] [#]} 20. Re6 {[%emt 0:02:51]} fxe6 {[%emt 0:00:48]} 21. a3 {[%emt 0:00:34]} ({And not} 21. Bxe6+ Kh8 22. Qd1 Bxd2 23. Qxd2 Ne4 24. Rxe4 (24. Bf7 Rf8 $17) 24... dxe4 $17) 21... Bxd2 {[%emt 0:01:11]} 22. Qxd2 {[%emt 0:00:18]} Ne4 {[%emt 0:00:24]} 23. Qd3 {[%emt 0:04:30]} Qf6 {[%emt 0:02:00]} 24. f3 {[%emt 0:00:14]} Ng5 {[%emt 0:01:30]} 25. Bg4 {[%emt 0:01:13]} g6 {[%emt 0:01:05]} 26. Bc1 {[%emt 0:02:41]} Nf7 {[%emt 0:01:33]} 27. Bf4 {[%emt 0:01:19] White is more active.} e5 {[%emt 0:02:07]} 28. dxe5 {[%emt 0:00:13]} (28. Qc3 $14 e4 29. h4) 28... Nxe5 $11 {[%emt 0:00:06] The position is equal.} 29. Bxe5 {[%emt 0:00:37]} Rxe5 {[%emt 0:00:08]} 30. Rxe5 {[%emt 0:00:12]} Qxe5 $14 {[%emt 0:00:05] KQB-KQB} 31. Kf2 {[%emt 0:00:16]} Kf7 {[%emt 0:02:14]} 32. Qe3 {[%emt 0:00:59]} Qb2+ {[%emt 0:02:59]} 33. Qe2 {[%emt 0:00:01]} Qd4+ {[%emt 0:00:54]} 34. Qe3 {[%emt 0:00:04]} Qb2+ {[%emt 0:00:15]} 35. Qe2 {[%emt 0:00:01]} Qf6 {[%emt 0:01:20] Weighted Error Value: White=0.10 (very precise) /Black=0.13 (very precise)} 1/2-1/2

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.25"]
[Round "4.8"]
[White "Koh, Cedric"]
[Black "Nemeth, John"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "1970"]
[BlackElo "2157"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 18,60,31,14,24,15,11,0,0,0,29,-8,9,10,9,11,11,12,11,8,8,8,10,0,14,7,14,1,11,11,11,11,11,11,23,15,10,0,0,0,2,0,4,4,4]} 1. d4 {[%emt 0:00:03]} d5 {[%emt 0:00:07]} 2. c4 {[%emt 0:00:35]} c6 {[%emt 0:00:14]} 3. Nc3 {[%emt 0:00:14]} Nf6 {[%emt 0:00:12]} 4. e3 {[%emt 0:00:03]} e6 {[%emt 0:00:14]} 5. Nf3 {[%emt 0:00:05]} Be7 {[%emt 0:00:19]} 6. b3 {[%emt 0:00:36]} O-O {[%emt 0:00:24]} 7. Bd3 {[%emt 0:00:05]} Nbd7 {[%emt 0:01:13]} 8. O-O {[%emt 0:00:10]} b6 {[%emt 0:01:20]} 9. Bb2 {[%emt 0:00:47]} Bb7 {[%emt 0:00:10]} 10. Rc1 {[%emt 0:00:15]} Rc8 {[%emt 0:01:26] D46: Semi-Slav: 5 e3 Nbd7 6 Bd3, Black avoids the Meran.} 11. Re1 {[%emt 0:01:11]} Re8 {[%emt 0:04:08] [#]} 12. Rc2 $146 {[%emt 0:14:36]} (12. Qd2 {keeps more tension.} Bb4 13. a3 Ne4 14. Qe2) ({Predecessor:} 12. a3 dxc4 13. bxc4 Bd6 14. Qc2 Bb8 15. Ne4 c5 16. Nxf6+ Nxf6 17. d5 exd5 18. cxd5 Bxd5 {1-0 Ribli,Z (2595)-Lazic,M (2481) BIH-chT Neum 2004 (4.2)}) 12... dxc4 {[%emt 0:09:06]} 13. Bxc4 {[%emt 0:02:01]} b5 {[%emt 0:00:25]} 14. Bf1 {[%emt 0:03:14]} b4 {[%emt 0:00:37]} 15. Na4 {[%emt 0:02:15]} c5 {[%emt 0:01:13]} 16. dxc5 {[%emt 0:01:32]} Nxc5 {[%emt 0:00:23]} 17. Nxc5 {[%emt 0:02:14]} Qxd1 {[%emt 0:02:54]} 18. Rxd1 {[%emt 0:00:05] [#] And now Rdc1 would win.} Rxc5 {[%emt 0:02:09]} 19. Rxc5 {[%emt 0:01:00]} Bxc5 {[%emt 0:00:02]} 20. Rc1 {[%emt 0:01:30]} Rc8 {[%emt 0:04:46]} 21. Ne5 {[%emt 0:03:29]} Nd5 {[%emt 0:06:32]} 22. Nd3 {[%emt 0:11:34]} Be7 {[%emt 0:02:39]} 23. Rxc8+ {[%emt 0:06:40]} Bxc8 {[%emt 0:00:01]} 24. Bd4 {[%emt 0:00:43]} a5 {[%emt 0:02:13]} 25. Ne5 {[%emt 0:04:49]} Bb7 {[%emt 0:01:49] Wards off Nc6} 26. Nc4 {[%emt 0:00:47]} Bd8 {[%emt 0:00:11] The position is equal.} 27. a3 {[%emt 0:07:04]} bxa3 {[%emt 0:02:14]} 28. Nxa3 {[%emt 0:00:05]} Be7 {[%emt 0:02:37]} 29. Nc4 {[%emt 0:02:11]} Bb4 {[%emt 0:00:31]} 30. f3 {[%emt 0:04:02]} Bc6 {[%emt 0:02:03] A rather calm draw.   Weighted Error Value: White=0.07 (flawless) /Black=0.05 (flawless)} 1/2-1/2

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.26"]
[Round "4.8"]
[White "Ly, Thai"]
[Black "Cannon, David"]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "1879"]
[BlackElo "2112"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 19,65,-12,37,48,42,42,46,41,40,43,48,15,33,0,0,0,0,0,0,0,21,13,16,0,8,-4,10,18,24,23,71,53,72,69,79,72,79,79,80,44,21,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:01:00]} c5 {[%emt 0:00:09]} 2. Nf3 {[%emt 0:00:41]} e6 {[%emt 0:00:06]} 3. Nc3 {[%emt 0:00:31]} d6 {[%emt 0:00:14]} 4. g3 {[%emt 0:01:15]} Nc6 {[%emt 0:00:33]} 5. Bg2 {[%emt 0:00:07]} Nf6 {[%emt 0:00:58]} 6. O-O {[%emt 0:00:45]} Be7 {[%emt 0:00:13]} 7. d4 {[%emt 0:00:05]} cxd4 {[%emt 0:00:09]} 8. Nxd4 {[%emt 0:00:02]} O-O {[%emt 0:01:46]} 9. Nxc6 {[%emt 0:00:37]} bxc6 {[%emt 0:01:08]} 10. e5 {[%emt 0:00:04]} Nd5 {[%emt 0:02:56]} (10... dxe5 $11 11. Qxd8 Rxd8) 11. exd6 $14 {[%emt 0:00:14] B80: Sicilian Scheveningen: 6 g3 and 6 Be3, including English Attack.} Qxd6 {[%emt 0:06:12]} 12. Ne4 {[%emt 0:00:10]} Qc7 {[%emt 0:02:29]} 13. c4 {[%emt 0:02:28] White is slightly better.} Nb6 {[%emt 0:02:53]} 14. Qe2 {[%emt 0:04:31]} e5 {[%emt 0:03:22] [#]} 15. Bd2 $146 {[%emt 0:04:16]} ({Predecessor:} 15. b3 f5 16. Nd2 Bf6 17. Bb2 Bb7 18. Rad1 Rad8 19. Nf3 Rxd1 20. Rxd1 Re8 21. Re1 {1-0 Orev,P (2340)-Zietlow,T Dortmund op 1989 (3)}) 15... a5 {[%emt 0:13:39]} 16. Rfc1 {[%emt 0:04:49]} f5 {[%emt 0:11:30]} 17. Nc3 {[%emt 0:29:19][%cal Oc4c5]} Bb7 {[%emt 0:14:28]} 18. b3 {[%emt 0:03:14]} Nd7 {[%emt 0:02:04]} 19. Na4 {[%emt 0:11:27]} Rae8 {[%emt 0:11:38]} 20. Qe1 {[%emt 0:02:49]} Bd8 {[%emt 0:00:12]} 21. c5 {[%emt 0:00:40][%cal Oa4b6]} e4 {[%emt 0:01:42] [#]} 22. Nb6 $1 {[%emt 0:03:16]} Nxc5 {[%emt 0:02:52][%mdl 64] Remove Defender} (22... Nxb6 23. Bxa5) 23. Rxc5 {[%emt 0:03:57] Nc4 would be deadly.} Qxb6 {[%emt 0:00:09]} 24. Rac1 {[%emt 0:00:36][%cal Rd2a5]} (24. Be3 $5 {[%cal Rg2h3]}) 24... Be7 {[%emt 0:08:20]} (24... Qa7 $11 {should be considered.}) 25. Rxa5 $16 {[%emt 0:00:13]} Ra8 {[%emt 0:06:20]} 26. Bf1 {[%emt 0:01:17]} c5 {[%emt 0:01:15]} 27. Rxa8 {[%emt 0:09:10]} Rxa8 {[%emt 0:00:05]} 28. Be3 {[%emt 0:01:04][%cal Ob3b4]} Bd5 {[%emt 0:03:24]} 29. Qc3 {[%emt 0:02:48][%cal Re3c5]} Rxa2 {[%emt 0:02:42]} 30. Bxc5 {[%emt 0:01:39] The position is equal.} (30. b4 $5 {[%cal Rf1c4]} Qe6 31. Bxc5 Bxc5 32. Qxc5 $14) 30... Bxc5 {[%emt 0:00:22]} (30... Qxb3 $2 31. Qe5 Ra8 32. Bxe7 $18) 31. Qxc5 {[%emt 0:00:07]} Qxc5 {[%emt 0:00:18]} (31... Qxb3 {gets mated.} 32. Qc8+ Kf7 33. Qxf5+ Ke8 34. Rc8+ Ke7 35. Rc7+ {[%mdl 64] Skewer} Kd6 36. Qf4+ Ke6 37. Bh3#) 32. Rxc5 {[%emt 0:00:02]} Bxb3 {[%emt 0:00:42]} 33. Rxf5 {[%emt 0:00:16] Weighted Error Value: White=0.07 (flawless) /Black=0.09 (flawless)} 1/2-1/2

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.26"]
[Round "4.9"]
[White "Kargosha, Bahman"]
[Black "Radisich, Matt"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2096"]
[BlackElo "1676"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 16,73,15,24,37,32,60,44,47,42,43,23,56,56,74,12,93,100,104,96,93,87,87,41,43,43,38,34,36,19,16,15,80,0,0,0,0,0,0,0,0,0,0,-27,14,0,0,0,0,-88,-66,-52,-74,-73,-75,-67,0,0,0,0]} 1. d4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:25]} 2. Nf3 {[%emt 0:00:09]} c5 {[%emt 0:04:18]} 3. d5 {[%emt 0:00:20]} d6 {[%emt 0:00:42]} 4. Nc3 {[%emt 0:00:08]} g6 {[%emt 0:01:41]} 5. e4 {[%emt 0:00:06]} Bg7 {[%emt 0:00:11]} 6. Bb5+ {[%emt 0:00:05]} Bd7 {[%emt 0:00:55]} 7. a4 {[%emt 0:00:19]} O-O {[%emt 0:00:15]} 8. h3 {[%emt 0:01:05]} Na6 {[%emt 0:01:23]} 9. O-O {[%emt 0:01:55]} Nc7 {[%emt 0:01:00] A43: Schmid Benoni.} 10. Bc4 {[%emt 0:02:03]} b6 {[%emt 0:01:56]} 11. Re1 {[%emt 0:02:59] [#]} e5 $146 {[%emt 0:02:44] White is slightly better.} ({Predecessor:} 11... a6 12. e5 Nfe8 13. e6 fxe6 14. dxe6 Bc6 15. Nd5 Nf6 16. Nxf6+ Rxf6 17. Bg5 Bxf3 18. gxf3 {1-0 Levin,A (1996)-Wesolowska,H (1744) Titled Tuesday intern op 05th Apr Late blitz 2022 (7)}) 12. dxe6 {[%emt 0:15:31]} Bxe6 {[%emt 0:00:48]} 13. Bf1 {[%emt 0:00:27]} Qd7 {[%emt 0:15:31]} 14. Bg5 {[%emt 0:04:09]} Qc6 {[%emt 0:10:04]} 15. Qc1 {[%emt 0:15:07]} (15. Bb5 $16 Nxb5 16. axb5) 15... a6 {[%emt 0:05:05]} (15... d5 $1 $11) 16. Qf4 $16 {[%emt 0:03:11]} Nh5 {[%emt 0:00:49]} 17. Qd2 {[%emt 0:03:16]} b5 {[%emt 0:06:39]} 18. axb5 {[%emt 0:07:02]} (18. Be7 {looks sharper.} Rfc8 19. axb5 Nxb5 20. Nxb5 axb5 21. Qxd6 Qxd6 22. Bxd6 Rxa1 23. Rxa1 Bxb2 24. Rb1) 18... axb5 {[%emt 0:00:09][%cal Ba6b5,Bb5b4][%mdl 32]} 19. Rad1 {[%emt 0:00:08]} (19. Be7 $16) 19... b4 $1 $14 {[%emt 0:00:36]} 20. Nd5 {[%emt 0:00:18]} (20. Qxd6 $2 {loses.} Qxd6 21. Rxd6 bxc3 $19) 20... Bxd5 {[%emt 0:05:32]} 21. exd5 {[%emt 0:00:05]} Qb6 {[%emt 0:01:07]} 22. g4 {[%emt 0:03:57]} Nf6 {[%emt 0:01:33]} 23. Bc4 {[%emt 0:00:51]} Nd7 {[%emt 0:00:23] [#]} (23... Rfe8 $11) 24. Bh6 {[%emt 0:01:13] This pair of bishops is nice.} (24. Be7 $1 $16) 24... Rfe8 $11 {[%emt 0:09:14]} 25. Bxg7 {[%emt 0:01:57]} Kxg7 {[%emt 0:00:07]} 26. Qf4 {[%emt 0:00:26]} Rxe1+ {[%emt 0:04:39]} 27. Rxe1 {[%emt 0:00:29]} Re8 {[%emt 0:01:27] Repels Re7} 28. Rxe8 {[%emt 0:05:52]} Nxe8 {[%emt 0:00:09]} 29. h4 {[%emt 0:01:12][%cal Bh3h4,Bh4h5][%mdl 32]} f6 {[%emt 0:05:34] Black is weak on the light squares} 30. h5 {[%emt 0:07:02]} Ne5 {[%emt 0:04:23]} 31. h6+ {[%emt 0:01:31]} Kg8 {[%emt 0:00:58]} 32. g5 {[%emt 0:12:29]} (32. Nxe5 $11 dxe5 33. Qf3 (33. d6+ Kf8 $11)) 32... Nxf3+ {[%emt 0:04:41]} 33. Qxf3 {[%emt 0:00:06]} fxg5 {[%emt 0:00:30]} 34. Qg4 {[%emt 0:05:44][%cal Og4d7] [#] Qd7! would be deadly.} Qd8 {[%emt 0:00:19] Wards off Qd7} 35. Bb5 {[%emt 0:02:06]} Kf8 {[%emt 0:03:04]} (35... Nf6 $1 $15 36. Qxg5 Qe7) 36. Bxe8 $1 {[%emt 0:02:00]} Kxe8 {[%emt 0:00:26]} 37. Qe6+ {[%emt 0:01:57] Weighted Error Value: White=0.18 (very precise) /Black=0.17 (very precise)} 1/2-1/2

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.25"]
[Round "4.9"]
[White "Anderson, Brendan"]
[Black "Fu, Yihe"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "1926"]
[BlackElo "2149"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 17,96,1,1,-6,-8,-12,0,0,0,-20,-27,-32,-20,-20,-16,-32,-28,-39,-33,-63,-63,-59,0,0,0,0,0,0,8,-17,-16,-162,-170,-251,-90,-98,-101,-100,-48,-47,-53,-56,0,-111,-109,-226,-174,-172,-164,-212,-208,-184,-203,-185,-202,-205,-206,-185,-181,-241,-128,-128,-128,-127,-126,-126,-100,-1240,-1190,-878,-580,-29979,-29980,-29980,-29981,-29981,-29982,-29982,-29983,-29982,-29983]} 1. d4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:06]} 2. c4 {[%emt 0:00:04]} e6 {[%emt 0:00:07]} 3. Nf3 {[%emt 0:00:04]} d5 {[%emt 0:00:07]} 4. Nc3 {[%emt 0:00:04]} Bb4 {[%emt 0:01:01]} 5. Bg5 {[%emt 0:00:08]} h6 {[%emt 0:00:46]} 6. Bxf6 {[%emt 0:00:06]} Qxf6 {[%emt 0:00:07]} 7. e3 {[%emt 0:00:05]} O-O {[%emt 0:01:24]} 8. Rc1 {[%emt 0:00:24]} c6 {[%emt 0:00:51]} 9. cxd5 {[%emt 0:03:40]} exd5 {[%emt 0:00:11]} 10. a3 {[%emt 0:00:58] D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4).} Bd6 {[%emt 0:00:14]} 11. Bd3 {[%emt 0:02:31]} Bg4 {[%emt 0:01:55]} 12. h3 {[%emt 0:00:10] The position is equal.} Bh5 {[%emt 0:00:40] [#]} 13. O-O $146 {[%emt 0:01:06]} ({Predecessor:} 13. Be2 Qe7 14. O-O Nd7 15. Qc2 Nf6 16. Na4 Ne4 17. Nc5 f5 18. Nd3 Bxf3 19. Bxf3 {0-1 Vidarte Morales,A (2286)-Lazaro Pujol,A (2348) Platja d'Aro 2022 (9)}) 13... Nd7 {[%emt 0:01:15]} 14. Be2 {[%emt 0:04:38]} Bg6 {[%emt 0:05:40]} 15. Bd3 {[%emt 0:10:16]} Rfe8 {[%emt 0:01:33]} 16. b4 {[%emt 0:01:15]} a5 {[%emt 0:00:26]} 17. Bxg6 {[%emt 0:00:29]} Qxg6 {[%emt 0:00:50]} 18. Qb3 {[%emt 0:00:11]} axb4 {[%emt 0:00:27]} 19. axb4 {[%emt 0:00:08]} Nb6 {[%emt 0:00:16]} ({Black should play} 19... b5 $1 $15) 20. b5 $11 {[%emt 0:03:54]} Nc4 {[%emt 0:05:57]} 21. bxc6 {[%emt 0:02:25]} bxc6 {[%emt 0:00:10]} 22. Qc2 {[%emt 0:00:44]} Qe6 {[%emt 0:15:47]} 23. Nb1 {[%emt 0:06:02]} Reb8 {[%emt 0:05:47]} 24. Nbd2 {[%emt 0:03:13]} (24. Qd1 $11) 24... Rb2 $19 {[%emt 0:00:26]} 25. Qd1 {[%emt 0:02:15]} (25. Qd3 {was the only chance.} Ra3 26. Nxc4 Rxd3 27. Nxb2) 25... Raa2 $2 {[%emt 0:01:29]} (25... Nxd2 $19 {has better winning chances.} 26. Nxd2 Raa2) 26. Nxc4 $17 {[%emt 0:00:37]} dxc4 {[%emt 0:00:07]} 27. Ne5 {[%emt 0:04:16][%mdl 64] Deflection} Bxe5 {[%emt 0:08:09]} (27... Re2 $1 $17 {...Qd5 would be deadly.} 28. Nxc4 Bg3 29. Qxe2 Rxe2 30. fxg3 c5 31. dxc5 f5) 28. dxe5 $15 {[%emt 0:00:38]} Qxe5 {[%emt 0:00:26]} 29. Qg4 {[%emt 0:03:08]} Qf6 {[%emt 0:10:03]} (29... c3 $15 30. Qc8+ Kh7 31. Qxc6 c2) 30. Rxc4 {[%emt 0:01:44]} (30. Qxc4 $11 c5 31. e4) 30... Rxf2 $17 {[%emt 0:00:31]} 31. Rf4 {[%emt 0:00:24]} (31. Rxf2 $17 Rxf2 32. Qd4) 31... Rxf1+ {[%emt 0:01:35]} 32. Rxf1 $19 {[%emt 0:00:12][%mdl 4096] Endgame KQR-KQR} Ra1 $1 $36 {[%emt 0:00:09][%mdl 2048] Black is on the roll.} 33. Qc8+ {[%emt 0:01:41]} (33. Rxa1 {was worth a try.} Qxa1+ 34. Kf2) 33... Kh7 {[%emt 0:00:18]} 34. Rxa1 {[%emt 0:00:05]} Qxa1+ {[%emt 0:00:06] KQ-KQ} 35. Kf2 {[%emt 0:00:15]} Qa2+ {[%emt 0:00:29]} 36. Kf1 {[%emt 0:02:37]} Qd5 {[%emt 0:00:11]} 37. Qc7 {[%emt 0:00:22]} f5 {[%emt 0:01:48] Strongly threatening ...c5.} 38. h4 {[%emt 0:00:27]} (38. Qf4 $142) 38... c5 {[%emt 0:01:42]} (38... Qc4+ $19 39. Kg1 Qxh4 40. Qxc6 Qe1+ 41. Kh2 Qxe3) 39. h5 $17 {[%emt 0:00:07]} c4 {[%emt 0:00:06][%cal Bc5c4,Bc4c3,Bc3c2][%mdl 32]} 40. Kf2 {[%emt 0:00:31]} Qd2+ {[%emt 0:02:51]} 41. Kf3 {[%emt 0:00:14]} c3 {[%emt 0:06:15] Hoping for ...Qd3.} 42. Qf7 $2 {[%emt 0:01:08][%mdl 8192] [#]} (42. Qc6 $17) 42... Qd1+ $1 $19 {[%emt 0:00:41]} 43. Kf2 {[%emt 0:00:18]} Qc2+ {[%emt 0:00:09]} 44. Kf3 {[%emt 0:00:21] [#]} Qe4+ $1 {[%emt 0:00:05] Black mates.} 45. Kf2 {[%emt 0:00:37]} c2 {[%emt 0:00:09] Active counter play!} 46. Qc7 {[%emt 0:00:23] [#]} f4 $1 {[%emt 0:00:22][%mdl 576] Deflection, Promotion} 47. exf4 {[%emt 0:00:22]} Qd4+ {[%emt 0:00:04]} 48. Kf3 {[%emt 0:00:53]} Qd1+ {[%emt 0:00:06][%mdl 64] Skewer.   Weighted Error Value: White=0.54/Black=0.18 (very precise)} 0-1

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.25"]
[Round "4.10"]
[White "Zafirakos, Jesse"]
[Black "Bjelobrk, Igor"]
[Result "1/2-1/2"]
[ECO "C64"]
[WhiteElo "1902"]
[BlackElo "2405"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,73,39,27,34,31,36,29,37,31,33,31,45,32,31,24,42,32,45,35,41,35,35,26,27,8,60,-14,4,-8,25,-28,0,-34,-14,-26,-23,-16,-4,2,0,0,11,0,0,0,0,0,0,0,3,0,24,0,0,1,41,33,115,116,105,100,112,81,98,62]} 1. e4 {[%emt 0:00:05]} e5 {[%emt 0:01:00]} 2. Nf3 {[%emt 0:00:12]} Nc6 {[%emt 0:00:06]} 3. Bb5 {[%emt 0:00:02]} a6 {[%emt 0:00:46]} 4. Ba4 {[%emt 0:00:03]} Bc5 {[%emt 0:00:29]} 5. c3 {[%emt 0:01:24]} Nge7 {[%emt 0:00:27]} 6. O-O {[%emt 0:00:10]} Ng6 {[%emt 0:00:34] C64: Ruy Lopez: Classical Defence (3...Bc5) except 4 0-0 Nf6.} 7. d4 {[%emt 0:00:15]} Ba7 {[%emt 0:00:19]} 8. Bg5 {[%emt 0:00:05]} f6 {[%emt 0:00:12] White has an edge.} 9. Be3 {[%emt 0:00:02]} O-O {[%emt 0:01:26]} 10. Nbd2 $1 {[%emt 0:00:58][%cal Bb1d2,Bd2f1,Bf1g3,Bg3f5][%mdl 32] 10.Nbd2 scores better than 10.d5.} d6 {[%emt 0:00:17]} 11. Re1 {[%emt 0:00:21]} Kh8 {[%emt 0:01:22]} 12. h3 {[%emt 0:00:27]} Bd7 {[%emt 0:01:05]} 13. Rc1 {[%emt 0:00:03]} Qe8 {[%emt 0:00:46][%cal Oc6d4]} 14. Bc2 {[%emt 0:02:08] [#]} a5 $146 {[%emt 0:01:20]} ({Predecessor:} 14... f5 15. exf5 Bxf5 16. Bxf5 Rxf5 17. Ne4 exd4 18. Bxd4 Nxd4 19. cxd4 Qd7 20. Neg5 Bb6 {1-0 Grischuk,A (2773)-Nihal,S (2650) Speed Chess Chess.com INT blitz 2021 (1.11)}) 15. Nf1 {[%emt 0:07:35]} b5 {[%emt 0:05:59]} 16. Ng3 {[%emt 0:04:24]} a4 {[%emt 0:08:31]} 17. Nf5 {[%emt 0:04:12]} Nd8 {[%emt 0:16:55]} ({Black should play} 17... Nce7 $11) 18. d5 {[%emt 0:05:49]} (18. b3 $14) 18... Nf7 {[%emt 0:07:22]} (18... Bxe3 {simplifies} 19. Nxe3 Nb7 20. h4 Nc5) 19. b3 {[%emt 0:04:20]} Nf4 {[%emt 0:02:20]} 20. Bxa7 {[%emt 0:07:59]} (20. Bxf4 $142 exf4 21. Qd2) 20... Rxa7 {[%emt 0:00:12]} 21. Kh2 {[%emt 0:02:17]} g6 {[%emt 0:06:12] [#] Strongly threatening ...axb3.} (21... axb3 {is interesting.} 22. axb3 Ng5 23. Ng1 Ra2) 22. Ne3 {[%emt 0:01:38]} axb3 {[%emt 0:01:01]} 23. axb3 {[%emt 0:00:38]} Qc8 {[%emt 0:00:06][%cal Rd7h3]} 24. Ng1 {[%emt 0:01:14]} Qb7 {[%emt 0:04:07]} 25. g3 {[%emt 0:02:40]} Nh5 {[%emt 0:00:04]} 26. Bd3 {[%emt 0:03:06]} Ra2 {[%emt 0:00:39]} 27. Rc2 {[%emt 0:01:09]} (27. Re2 $5 {[%cal Re2a2]} Rfa8 28. Nf3 $11) 27... Rfa8 {[%emt 0:01:14]} 28. Rxa2 {[%emt 0:00:44]} Rxa2 {[%emt 0:00:05]} 29. Re2 $36 {[%emt 0:00:39][%cal Be1e2,Be2b2,Bb2c2,Bc2c7][%mdl 2080] White is more active.} Ra3 {[%emt 0:01:17]} 30. Rb2 {[%emt 0:04:10]} b4 {[%emt 0:06:22]} 31. Qd2 {[%emt 0:06:19]} bxc3 $1 {[%emt 0:00:33]} 32. Qxc3 {[%emt 0:00:02]} Qa7 {[%emt 0:00:37]} 33. Rc2 {[%emt 0:03:56]} Be8 {[%emt 0:08:08]} (33... Ra2 $14) 34. Qxc7 {[%emt 0:02:11] White is better.} Qxc7 {[%emt 0:00:39]} 35. Rxc7 {[%emt 0:00:04] [#] Rc8 would be deadly.} Rxb3 {[%emt 0:00:07]} 36. Bc2 {[%emt 0:01:23] White is more active.} Rb8 {[%emt 0:00:30]} 37. Bd1 {[%emt 0:04:13] Weighted Error Value: White=0.12 (very precise) /Black=0.15 (very precise)} 1/2-1/2

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.26"]
[Round "4.10"]
[White "Leong, Benjamin"]
[Black "O'Carroll, Jeremy"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "1776"]
[BlackElo "2068"]
[Annotator "TA"]
[PlyCount "116"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 22,116,13,0,9,-19,-16,-18,26,26,27,27,27,27,27,27,189,187,273,270,431,122,101,99,206,0,0,0,-4,-49,-56,-57,-65,-127,-121,-125,-118,-89,-72,-79,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-15,-4,-6,0,0,0,-14,0,0,0,-6,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:42]} c5 {[%emt 0:00:17]} 2. Nf3 {[%emt 0:00:07]} Nc6 {[%emt 0:00:08]} 3. Bb5 {[%emt 0:00:07]} g6 {[%emt 0:00:20]} 4. O-O {[%emt 0:00:22]} Bg7 {[%emt 0:00:11]} 5. c3 {[%emt 0:00:14]} Nf6 {[%emt 0:00:37]} 6. e5 {[%emt 0:00:54]} Nd5 {[%emt 0:01:10]} 7. d4 {[%emt 0:00:58]} cxd4 {[%emt 0:03:17]} 8. cxd4 {[%emt 0:00:34]} O-O {[%emt 0:08:27]} 9. Nc3 {[%emt 0:00:42]} Nxc3 {[%emt 0:05:47]} 10. bxc3 {[%emt 0:00:09]} d6 {[%emt 0:00:47]} 11. exd6 {[%emt 0:04:05]} Qxd6 {[%emt 0:02:40]} 12. Re1 {[%emt 0:00:43]} a6 {[%emt 0:06:51] B31: Sicilian: 2...Nc6 3 Bb5 g6.} 13. Bxc6 {[%emt 0:06:28]} Qxc6 {[%emt 0:06:29]} 14. Ba3 {[%emt 0:00:59] [#]} Qxc3 $146 {[%emt 0:03:45]} ({Predecessor:} 14... Be6 15. Bxe7 Rfe8 16. Bg5 Qxc3 17. Rc1 Qa5 18. Rc5 Qxa2 19. d5 b6 20. Re2 Qa3 {½-½ Cadilhac,I (2024)-Feliciano Ebert,V (2239) Sao Bernardo do Campo op 2013 (3)}) 15. Bxe7 {[%emt 0:00:09] Black must now prevent Rc1.} Re8 {[%emt 0:01:14]} 16. Rc1 {[%emt 0:00:10]} Qa5 {[%emt 0:01:32]} 17. d5 {[%emt 0:00:19][%cal Bd4d5,Bd5d6][%mdl 32] Against Be6} Bd7 {[%emt 0:03:59][%cal Oa8c8]} 18. Qb3 {[%emt 0:02:14]} b5 $2 {[%emt 0:06:32]} (18... Rac8 $11 19. Rxc8 (19. Qxb7 Rxc1 20. Rxc1 Rxe7 $11) 19... Bxc8) 19. d6 $1 $18 {[%emt 0:00:29]} h6 {[%emt 0:07:04] Prevents Ng5.} (19... Qa4 $142) 20. Rc7 {[%emt 0:00:51]} Bg4 {[%emt 0:05:05]} (20... Rad8 $142 21. Kf1 (21. Qb1 Bf8 $16) 21... Qa4 22. Bxd8 Rxd8) 21. Rec1 $2 {[%emt 0:04:15]} (21. Re4 $18 {has better winning chances.} Bf5 22. Re3 (22. Bf6 Re6 $11)) 21... Be6 $16 {[%emt 0:08:36]} 22. Qc2 {[%emt 0:01:26] White is more active.} Bc4 {[%emt 0:04:16] [#]} (22... b4 $16 {was called for.}) 23. Nd2 $2 {[%emt 0:01:21]} (23. Qd2 $1 $18 {[%cal Rd2a5]} Qxd2 24. Nxd2) 23... Qxc7 $11 {[%emt 0:02:25][%mdl 64] Remove Defender, Deflection} 24. dxc7 {[%emt 0:00:12]} Rxe7 {[%emt 0:00:03]} 25. Nxc4 {[%emt 0:00:21]} Rxc7 $1 {[%emt 0:00:29][%mdl 64] Pin} 26. Qe4 {[%emt 0:00:13]} Rac8 {[%emt 0:00:25][%cal Rc7c4]} 27. Qd5 {[%emt 0:03:41]} bxc4 $17 {[%emt 0:00:30]} 28. h4 {[%emt 0:00:48]} c3 {[%emt 0:00:58] ...c2 is the strong threat.} 29. Rc2 {[%emt 0:00:14]} Bf6 {[%emt 0:04:11]} 30. h5 {[%emt 0:01:17] [#]} Rc5 {[%emt 0:06:13]} (30... g5 $1 $17) 31. Qf3 $1 $11 {[%emt 0:01:25] The position is equal.} Kg7 {[%emt 0:02:01]} 32. hxg6 {[%emt 0:00:07]} Kxg6 {[%emt 0:00:29]} 33. Qg3+ {[%emt 0:00:55]} Kh7 {[%emt 0:00:39]} 34. Qd3+ {[%emt 0:00:21]} Kg7 {[%emt 0:00:23]} 35. Qxa6 {[%emt 0:01:16]} Rd8 {[%emt 0:00:31] And now ...Rd2 would win.} 36. Qe2 {[%emt 0:00:05] Wards off Rd2} Rcd5 {[%emt 0:01:11]} 37. Qg4+ {[%emt 0:00:12]} Kf8 {[%emt 0:00:27]} 38. Qb4+ {[%emt 0:00:28]} Kg8 {[%emt 0:01:37]} 39. Rxc3 {[%emt 0:01:28] aiming for Rg3+.} Bxc3 {[%emt 0:00:10]} 40. Qxc3 {[%emt 0:00:08][%mdl 4096] Endgame KQ-KRR} R5d6 {[%emt 0:04:07]} 41. a4 {[%emt 0:00:12]} Ra8 {[%emt 0:02:11]} 42. a5 {[%emt 0:00:41]} Rda6 {[%emt 0:00:12]} 43. Qg3+ {[%emt 0:00:07]} Kf8 {[%emt 0:01:22]} 44. Qh4 {[%emt 0:00:24]} Kg7 {[%emt 0:00:09]} 45. Qd4+ {[%emt 0:00:24]} Kg8 {[%emt 0:00:35]} 46. Qg4+ {[%emt 0:00:57]} Kf8 {[%emt 0:00:32]} 47. Qh5 {[%emt 0:00:27]} Kg7 {[%emt 0:00:35]} 48. f4 {[%emt 0:00:17]} Rxa5 {[%emt 0:00:33]} 49. f5 {[%emt 0:00:09]} R5a6 {[%emt 0:02:09]} 50. Qg4+ {[%emt 0:00:17]} Kf6 {[%emt 0:00:38]} 51. Qh5 {[%emt 0:00:51]} Kg7 {[%emt 0:00:20]} 52. Qg4+ {[%emt 0:00:08]} Kf6 {[%emt 0:00:16]} 53. Qf4 {[%emt 0:00:25]} R8a7 {[%emt 0:00:50]} 54. Kh2 {[%emt 0:00:33]} Ra4 {[%emt 0:00:41]} 55. Qxh6+ {[%emt 0:00:30]} Kxf5 {[%emt 0:00:03]} 56. Kh3 {[%emt 0:00:21]} Ra3+ {[%emt 0:00:42]} 57. g3 {[%emt 0:01:48][%cal Bg2g3,Bg3g4][%mdl 32]} Ra1 {[%emt 0:00:23] ( -> ...Rh1+)} 58. g4+ {[%emt 0:00:08]} Ke5 {[%emt 0:00:35] Weighted Error Value: White=0.17 (very precise) /Black=0.20 (precise)} 1/2-1/2

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.25"]
[Round "4.11"]
[White "Winkelman, Albert"]
[Black "Wang, Ruicheng"]
[Result "1/2-1/2"]
[ECO "D44"]
[WhiteElo "2272"]
[BlackElo "1891"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 25,114,-16,-19,-114,-130,-260,-258,-240,-147,-110,-103,-144,-147,-146,-140,-129,-101,-79,0,-146,-134,-118,-122,-126,0,-79,-57,-82,-43,-132,-119,-353,-61,-241,-258,-264,-168,-904,-887,-802,-343,-339,-275,-270,-117,-370,-377,-453,-444,-440,-437,-416,-415,-411,-387,-377,-218,-210,-212,-428,-449,-417,0,0,0,-411,0,0,0,0,127,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:04]} d5 {[%emt 0:00:04]} 2. c4 {[%emt 0:00:10]} c6 {[%emt 0:00:02]} 3. Nf3 {[%emt 0:00:09]} Nf6 {[%emt 0:00:02]} 4. Nc3 {[%emt 0:00:14]} e6 {[%emt 0:00:03]} 5. Bg5 {[%emt 0:00:34]} dxc4 {[%emt 0:00:06]} 6. e4 {[%emt 0:00:09]} b5 {[%emt 0:00:03]} 7. e5 {[%emt 0:00:07]} h6 {[%emt 0:00:07]} 8. Bh4 {[%emt 0:00:04]} g5 {[%emt 0:00:04]} 9. Nxg5 {[%emt 0:00:10]} hxg5 {[%emt 0:00:02]} 10. Bxg5 {[%emt 0:00:12]} Nbd7 {[%emt 0:00:03]} 11. exf6 {[%emt 0:00:30]} Bb7 {[%emt 0:00:04]} 12. Be2 {[%emt 0:14:56]} Qb6 {[%emt 0:09:41] 12...Nxf6 deserves study.} 13. O-O {[%emt 0:08:02]} O-O-O $1 {[%emt 0:01:35] [#]} 14. Bh5 $146 {[%emt 0:19:39] D44: Semi-Slav: Botvinnik System.} (14. Bf3 $1 $11 {remains equal.}) ({Predecessor:} 14. Bf3 Bh6 15. Be3 Nxf6 16. Qe2 Bxe3 17. fxe3 Qc7 18. g3 Rh6 19. Rf2 Rdh8 20. Raf1 a6 21. a4 b4 {1-0 Cebalo,M (2550)-Fercec,N (2487) Rijeka op 2007 (6)}) 14... c5 $1 $17 {[%emt 0:30:34]} 15. Bxf7 {[%emt 0:23:21]} (15. d5 $17 exd5 16. Re1 (16. Bxf7 d4 $17)) 15... cxd4 $19 {[%emt 0:01:01]} 16. Qg4 {[%emt 0:00:10] Black has a decisive advantage.} Bh6 {[%emt 0:42:27]} 17. Bxh6 {[%emt 0:15:51]} Rxh6 {[%emt 0:00:05]} 18. Bxe6 {[%emt 0:01:34][%cal Oc3b5] Threatens to win with Nxb5!} Rxf6 $1 {[%emt 0:06:54]} 19. Bxd7+ {[%emt 0:05:29]} Rxd7 {[%emt 0:00:06]} 20. Ne4 {[%emt 0:03:02]} Bxe4 {[%emt 0:02:23]} 21. Qxe4 {[%emt 0:00:08]} Re6 {[%emt 0:00:35]} ({Better is} 21... Qc6 $17 22. Qe1 Rg6) 22. Qa8+ {[%emt 0:00:49]} (22. Qf5 $11) 22... Kc7 $1 $17 {[%emt 0:01:02][%mdl 1024] Black has strong compensation.} 23. a4 {[%emt 0:00:18]} b4 {[%emt 0:00:19]} 24. a5 {[%emt 0:00:08]} Qb7 {[%emt 0:00:28]} (24... Qc6 $1 $17 {[%cal Rc6a8]} 25. Qf8 (25. Qxa7+ Kc8 $17) 25... Qd6) 25. Qg8 {[%emt 0:00:13] [#]} (25. Qf8 $1 $11) 25... Qc6 $1 {[%emt 0:00:27]} 26. Qg3+ {[%emt 0:03:49]} Qd6 {[%emt 0:03:24]} 27. Rfc1 {[%emt 0:01:00]} (27. Rac1 $15 c3 28. Qd3) 27... c3 {[%emt 0:00:38]} 28. bxc3 $2 {[%emt 0:00:09]} (28. Qd3 $17 {keeps fighting.}) 28... dxc3 $2 {[%emt 0:00:34]} (28... Qxg3 $19 29. fxg3 bxc3) 29. Qh4 $2 {[%emt 0:01:23]} ({White has to play} 29. Qg4 $1 $15 Rg6 30. Qc4+ Qc6 31. Qf4+ Qd6 32. Qc4+ Qc6 33. Qf4+ Kc8 34. g3) 29... Qc5 {[%emt 0:01:11]} 30. h3 {[%emt 0:02:24]} Red6 {[%emt 0:00:37] Strongly threatening ...b3.} 31. Ra4 $2 {[%emt 0:00:33]} (31. Rab1 Rd4 32. Qg3+ Qd6 33. Qg5) 31... Rd1+ $19 {[%emt 0:00:46]} 32. Kh2 {[%emt 0:00:28]} Qd6+ {[%emt 0:00:18]} (32... Rxc1 $142 33. Rxb4 Qd5) 33. g3 {[%emt 0:00:10] Black must now prevent Rxd1.} Rxc1 {[%emt 0:00:31]} 34. Rxb4 {[%emt 0:00:16] [#]} Rd1 {[%emt 0:00:43]} ({Stronger than} 34... Qd1 35. Qf4+ Kc6 36. Qc4+ Kd6 37. Qf4+ Kc6 38. Qc4+ Kd6 39. Qf4+ Kc6 $11) (34... Re1 $1 $19 35. Rc4+ Kb7 36. Rb4+ Ka8 37. Qh8+ Rd8 38. Qxc3 Qe6 39. Qf3+ Qd5) 35. Rc4+ $2 {[%emt 0:00:00][%mdl 8192]} (35. Qc4+ $17 {was the only defense.} Qc6 36. Qf4+ R1d6 37. Rc4) 35... Kb7 {[%emt 0:00:00] aiming for ...Rd4.} 36. a6+ {[%emt 0:00:49]} Qxa6 {[%emt 0:00:43]} (36... Kxa6 $2 {perishes.} 37. Rxc3 Rd4 38. Qg5 $19) 37. Qe4+ {[%emt 0:00:35]} R1d5 {[%emt 0:00:06]} 38. Rxc3 {[%emt 0:00:36]} Qb6 {[%emt 0:00:29] Prevents Rb3} 39. Qf3 {[%emt 0:00:30]} Qd4 {[%emt 0:00:43]} 40. Rb3+ {[%emt 0:00:24]} Kc7 {[%emt 0:00:07]} (40... Ka8 $142 {And now ...a5 would win.} 41. Ra3 Kb8 42. Qf8+ Rd8 43. Rb3+ Ka8) 41. Qf8 {[%emt 0:00:36]} Rd8 {[%emt 0:00:32] Against Qb8+} 42. Qe7+ {[%emt 0:00:28]} (42. Qf7+ {was the only chance.} R5d7 43. Qf3) 42... R5d7 {[%emt 0:00:34]} 43. Qe1 {[%emt 0:00:21]} Rd5 {[%emt 0:01:08] Dodges Qa5+} (43... Rf7 $19 44. Qa5+ Kd7 45. Rb7+ Ke8 46. Qb5+ Kf8 47. Rxf7+ Kxf7 48. Qh5+ Ke7 49. Qg5+ Kd7 50. Qf5+ Kc6) 44. Qe7+ $1 $11 {[%emt 0:00:17]} R5d7 $2 {[%emt 0:00:25][%mdl 8192]} (44... Kc6 $11 45. Qb7+ Kd6) 45. Qe1 $1 $19 {[%emt 0:00:32]} Qd2 $2 {[%emt 0:00:41]} (45... Rf7 $19 46. Qa5+ Kd7 47. Rb7+ Ke8 48. Qb5+ Kf8 49. Rxf7+ Kxf7 50. Qh5+ Ke7 51. Qg5+ Ke6 52. Qg6+ Ke7 53. Qg5+ Ke6 54. Qg6+ Kd5 55. Qf5+ Kc4) 46. Qe5+ $11 {[%emt 0:00:29]} Rd6 $1 {[%emt 0:00:30]} 47. Qc5+ {[%emt 0:00:30]} Kd7 {[%emt 0:00:05]} (47... Rc6 $11 48. Qxa7+ Kd6) 48. Qxa7+ {[%emt 0:00:06]} ({Only move:} 48. Rb7+ $16 Ke6 49. Qc4+ Kf6 50. Qf7+ Ke5 51. Qg7+ Kf5 52. Qg4+ Kf6 53. Qg7+ Kf5 54. Qg4+ Kf6 55. Qg7+ Kf5) 48... Ke6 {[%emt 0:00:32] ...R8d7 would be deadly. The position is equal.} 49. Re3+ {[%emt 0:00:20]} Kd5 {[%emt 0:00:31]} 50. Qb7+ {[%emt 0:00:13]} Kc5 {[%emt 0:00:12]} 51. Qc7+ {[%emt 0:00:52]} Kd5 {[%emt 0:00:09]} 52. Qb7+ {[%emt 0:00:45]} Kd4 {[%emt 0:01:28]} 53. Qa7+ {[%emt 0:01:19]} Kc4 {[%emt 0:00:19]} 54. Qa4+ {[%emt 0:00:39]} Kc5 {[%emt 0:00:37]} 55. Qa7+ {[%emt 0:00:34]} Rb6 {[%emt 0:00:34]} 56. Qc7+ {[%emt 0:00:36]} Rc6 {[%emt 0:00:19]} 57. Qa7+ {[%emt 0:00:29]} Rb6 {[%emt 0:00:40] Whites escaped into a draw.   Weighted Error Value: White=0.65/Black=0.65} 1/2-1/2

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.26"]
[Round "4.11"]
[White "Stead, Kerry"]
[Black "Ruan, Harry"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "1952"]
[BlackElo "1858"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,119,10,29,-22,-22,-23,-31,-26,-9,-89,-80,-77,-81,-81,-76,-137,-146,-161,-138,-152,-150,-150,-143,-202,-208,-215,-153,-210,-177,-170,-158,-158,-153,-148,-126,-128,-143,-118,-108,-145,-29,-142,-37,-130,-122,-139,-127,-193,-145,-156,-144,-112,-145,-310,-297,-269,-231,-215,0,-85,-85,-85,-41,-38,-20,-24,-43,-99,-86,-152,-77,-273,-204,-155,-73,-569,-523,-661,-651,-803,-792,-786,-769,-736,-615,-579,0,-55,0,0,0,-50,-56,-293,-210,-627,-623,-525,-495,-495,-495,-495,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:02]} d5 {[%emt 0:00:06]} 2. c4 {[%emt 0:00:24]} e6 {[%emt 0:00:07]} 3. Nc3 {[%emt 0:00:09]} Nf6 {[%emt 0:00:05]} 4. Bg5 {[%emt 0:00:45]} Bb4 {[%emt 0:00:57]} 5. Nf3 {[%emt 0:02:12]} h6 {[%emt 0:00:09]} 6. Bf4 {[%emt 0:01:06] D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4).} (6. Qa4+ $142 Nc6 7. Bxf6 Qxf6 8. e3) 6... dxc4 $11 {[%emt 0:01:49]} 7. a3 {[%emt 0:01:19]} Bxc3+ {[%emt 0:00:41]} 8. bxc3 {[%emt 0:00:11] Black is slightly better.} b5 {[%emt 0:02:05] [#]} 9. g3 $146 {[%emt 0:00:33]} (9. a4 $11) ({Predecessor:} 9. a4 c6 10. Ne5 Nd5 11. Bd2 O-O 12. e4 Ne7 13. f4 f6 14. Nf3 Bb7 15. Qc2 {1-0 Pivovarov,M (1930)-Gerasimov,N (1596) Cheliabinsk Sveshnikov 60 op 2010 (3)}) 9... Bb7 {[%emt 0:00:39]} 10. Bg2 {[%emt 0:00:35]} Nbd7 {[%emt 0:01:26]} 11. O-O {[%emt 0:00:42]} Nb6 {[%emt 0:00:28]} 12. Re1 {[%emt 0:01:39]} (12. a4 $142) 12... Na4 $17 {[%emt 0:05:17]} 13. Bd2 {[%emt 0:03:23]} O-O {[%emt 0:01:47]} 14. Qb1 {[%emt 0:01:00]} a6 {[%emt 0:03:43]} 15. e4 {[%emt 0:00:18]} c5 {[%emt 0:01:45]} 16. e5 {[%emt 0:02:39]} (16. Qc2 $17 {is a better defense.}) 16... Nd5 $19 {[%emt 0:04:37]} 17. Qc1 {[%emt 0:00:50][%cal Od2h6]} Kh7 {[%emt 0:01:11]} 18. Nh4 {[%emt 0:01:06]} (18. Qb1+ $17 Kg8 19. Qe4) 18... Rh8 {[%emt 0:08:27]} 19. Qc2+ {[%emt 0:06:02]} g6 {[%emt 0:04:02]} 20. Be4 {[%emt 0:03:11][%cal Re4g6]} Rg8 {[%emt 0:00:36]} 21. Nf3 {[%emt 0:01:43]} Rb8 {[%emt 0:05:31]} 22. h4 {[%emt 0:00:51]} Ne7 {[%emt 0:00:21]} 23. h5 {[%emt 0:02:36][%cal Od2g5]} Bxe4 {[%emt 0:02:16]} 24. Rxe4 {[%emt 0:00:56] [#]} cxd4 {[%emt 0:03:19]} (24... gxh5 25. d5 $11 (25. Rh4+ Nf5 $11)) (24... g5 $1 $17 25. Nh2 Kg7) 25. cxd4 {[%emt 0:01:03]} (25. Rxd4 $11 Qc8 26. hxg6+ Rxg6 27. Nh4 {[%mdl 64] Pin}) 25... c3 {[%emt 0:01:18]} (25... gxh5 26. Rf4+ Kg7 27. Rh4 $15) (25... g5 $17 26. d5 Nxd5 27. Rxc4+ Kg7) 26. hxg6+ {[%emt 0:02:37]} ({Only move:} 26. Bg5 $1 $15) 26... Rxg6 $17 {[%emt 0:08:58]} 27. Be3 {[%emt 0:02:15]} (27. Bxc3 $2 Rc8 28. Rf4 (28. Re3 $2 Nd5 $19) 28... Rxc3 $19) 27... Nf5 {[%emt 0:00:21] Dodges Nh4} 28. Kg2 {[%emt 0:02:42]} (28. Rf4 $17) 28... Qg8 {[%emt 0:09:04]} (28... Nb6 $19 {Strongly threatening ...Nd5.} 29. Rh1 Qd5) 29. Bf4 {[%emt 0:03:50]} Nb6 {[%emt 0:04:36]} 30. Rh1 {[%emt 0:03:42]} (30. Qxc3 Nd5 31. Qe1 Rg4 $17) 30... Nd5 {[%emt 0:02:05] Excellent horsemanship.} 31. Qc1 $2 {[%emt 0:01:37]} (31. Nh4 $17 {was called for.} Nxf4+ {[%mdl 64] Remove Defender} 32. Rxf4 Rxg3+ 33. Kf1) 31... Qg7 {[%emt 0:07:13]} 32. Nh4 {[%emt 0:08:28]} Nxh4+ {[%emt 0:03:40]} 33. Rxh4 {[%emt 0:00:26]} Nxf4+ {[%emt 0:00:10]} (33... a5 $19 {aiming for ...b4.} 34. Bxh6 Rxh6) 34. Rexf4 {[%emt 0:00:37]} (34. Rhxf4 $11 Rc8 35. Rf3) 34... Rc8 {[%emt 0:00:44] White must now prevent ...c2.} 35. Qc2 {[%emt 0:00:35]} a5 {[%emt 0:00:46]} 36. Rh1 {[%emt 0:12:27]} b4 {[%emt 0:01:02]} 37. axb4 {[%emt 0:00:36]} axb4 {[%emt 0:00:04] ...Kg8 is the strong threat.} 38. Rb1 {[%emt 0:00:21]} (38. Qa4 $1 $15) 38... Rb8 $36 {[%emt 0:01:13][%mdl 2048] Keeping White busy.} 39. Rf3 {[%emt 0:02:30] [#]} (39. Qa4 $142 Qf8 40. Qa7) 39... Qf8 {[%emt 0:01:36]} (39... Qg8 $142 $1 {[%cal Rg8e8] And now ...Qe8 would win.} 40. Qd3 Kg7) 40. Qe4 $2 {[%emt 0:01:09]} (40. d5 $17 {only move.} Kg7 41. d6) 40... Kg7 {[%emt 0:01:42]} 41. d5 {[%emt 0:03:13]} Qc5 {[%emt 0:05:03]} ({Black should try} 41... exd5 42. Qxd5 Re6) 42. Qf4 {[%emt 0:01:26][%mdl 8192]} (42. Rd1 $17) 42... Rb7 $19 {[%emt 0:00:24]} (42... exd5 43. Qxf7+ Kh8 44. Qxg6) 43. dxe6 {[%emt 0:02:38]} Rxe6 {[%emt 0:01:41] Threatens to win with ...c2.} 44. Qg4+ {[%emt 0:03:39]} Rg6 {[%emt 0:00:37]} 45. Qe4 {[%emt 0:00:38]} Qc6 {[%emt 0:03:08]} 46. Qc2 {[%emt 0:13:52]} Rb6 {[%emt 0:00:14]} 47. Rd1 {[%emt 0:02:50]} Ra6 $2 {[%emt 0:01:38]} (47... Re6 $19 48. Qf5 Rb7) 48. Qb3 {[%emt 0:00:23]} (48. Rd4 $11) 48... Ra7 {[%emt 0:01:49]} (48... Qc7 $1 $15 49. Qxb4 c2) 49. Qxb4 $11 {[%emt 0:00:24][%cal Od1d8] Hoping for Rd8!} c2 {[%emt 0:00:10]} 50. Rc1 {[%emt 0:00:19]} (50. Rd8 $1 $11 Kh7 51. Qf8) 50... Rc7 $1 $15 {[%emt 0:01:02]} 51. Qb3 $2 {[%emt 0:00:46]} ({White should play} 51. Qd4 $15) 51... Rg5 {[%emt 0:00:32]} 52. Kg1 $2 {[%emt 0:04:48]} (52. e6 fxe6 53. Kg1) 52... Rxe5 $19 {[%emt 0:00:13]} 53. Rf4 {[%emt 0:00:28]} Rce7 {[%emt 0:01:21]} 54. Qb2 {[%emt 0:01:34]} f6 {[%emt 0:02:39]} 55. Rg4+ {[%emt 0:00:17]} Kf7 $2 {[%emt 0:00:03]} (55... Kh8 $19 {( -> ...Re1+)} 56. Qb4 Qf3) 56. Qa2+ $11 {[%emt 0:00:36] The position is equal.} R7e6 {[%emt 0:00:12]} 57. Qa7+ $1 {[%emt 0:00:24]} Re7 {[%emt 0:00:04]} (57... Kf8 $5 58. Qg7+ $8 Ke8 59. Qg8+ (59. Qxh6 $2 {gets mated.} Re1+ 60. Rxe1 Rxe1+ 61. Kh2 Rh1#) (59. Qg6+ Kd8 $11) 59... Kd7 60. Rd4+ Ke7 61. Qh7+ Ke8 62. Qg6+ (62. Qxh6 $2 Re1+ 63. Rxe1 Rxe1+ 64. Kh2 Rh1#) 62... Ke7 63. Qg7+ (63. Qxh6 $2 {is a self mate.} Re1+ 64. Rxe1 Rxe1+ 65. Kh2 Rh1#) (63. Qh7+ Ke8 $11) 63... Ke8 64. Qh8+ (64. Qxh6 $2 Re1+ 65. Rxe1 Rxe1+ 66. Kh2 Rh1#) 64... Kf7 65. Qh7+ (65. Qxh6 $2 Re1+ 66. Rxe1 Rxe1+ 67. Kh2 Rh1#) 65... Ke8 66. Qg6+ (66. Qxh6 $2 Re1+ 67. Rxe1 Rxe1+ 68. Kh2 Rh1#) 66... Ke7 $11) 58. Qa2+ {[%emt 0:00:10]} R7e6 {[%emt 0:00:04]} 59. Qa7+ $1 {[%emt 0:00:06]} Re7 {[%emt 0:00:06]} 60. Qa2+ {[%emt 0:02:00] Weighted Error Value: White=0.51/Black=0.44} 1/2-1/2

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.25"]
[Round "4.12"]
[White "Kethro, Michael"]
[Black "Ning, Isabelle Yixuan"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2149"]
[BlackElo "1949"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 18,62,64,54,64,72,101,72,93,70,68,70,75,77,76,81,79,78,77,87,167,171,305,320,345,352,336,254,331,223,258,245,251,247,397,420,581,455,685,642,749,685,646,643,608,596,580]} 1. d4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:04]} 2. c4 {[%emt 0:01:00]} g6 {[%emt 0:00:17]} 3. Nc3 {[%emt 0:00:17]} Bg7 {[%emt 0:00:18]} 4. e4 {[%emt 0:00:16]} d6 {[%emt 0:00:08]} 5. Nf3 {[%emt 0:00:13]} O-O {[%emt 0:00:10]} 6. Be2 {[%emt 0:00:44]} Nbd7 {[%emt 0:00:29]} 7. O-O {[%emt 0:00:46]} e5 {[%emt 0:00:05]} 8. Be3 {[%emt 0:00:42]} Qe7 {[%emt 0:00:13]} 9. Qc2 {[%emt 0:02:06]} c6 {[%emt 0:01:18]} 10. Rad1 {[%emt 0:01:40]} h6 {[%emt 0:02:47] 10...h6 is better than 10...exd4. E94: King's Indian: Classical: 6 Be2 e5 7 0-0: Various Black 7th moves.} 11. d5 {[%emt 0:02:30]} c5 {[%emt 0:01:22] [#]} 12. Nd2 $146 {[%emt 0:05:13] White has more active pieces. The black rooks are badly placed.} ({Predecessor:} 12. Ne1 Kh8 13. Nd3 Ng8 14. a3 b6 15. b4 Ba6 16. bxc5 Nxc5 17. Nb4 Bc8 18. a4 {0-1 Shankland,S (2731)-Rapport,R (2735) Saint Louis Champions Showdown blitz 2019 (2.5)}) 12... Nb6 {[%emt 0:08:34] White is better.} 13. a3 {[%emt 0:04:34]} Ng4 {[%emt 0:02:56]} 14. Bxg4 $1 {[%emt 0:01:57]} Bxg4 {[%emt 0:00:08] White stays focused until the end.} 15. Rb1 {[%emt 0:06:18]} f5 {[%emt 0:09:33] [#] aiming for ...f4.} 16. f3 {[%emt 0:01:00]} Bh5 {[%emt 0:01:52]} 17. b4 {[%emt 0:02:13] Threatens to win with bxc5.} f4 {[%emt 0:02:07]} 18. Bf2 {[%emt 0:02:47]} cxb4 {[%emt 0:04:37]} (18... Nd7 $16) 19. axb4 $18 {[%emt 0:02:06]} Rac8 {[%emt 0:07:00]} (19... Nc8 {was necessary.} 20. c5 g5) 20. Nb5 {[%emt 0:11:14]} Nd7 {[%emt 0:09:45]} 21. Nxa7 {[%emt 0:02:44]} ({Not} 21. Bxa7 b6 22. Ra1 Rf6 $18) 21... Ra8 {[%emt 0:02:38]} 22. Nb5 {[%emt 0:02:12][%cal Ba7b5,Bb5c7,Bc7e6][%mdl 32] And now c5 would win.} g5 {[%emt 0:06:40]} 23. Nc7 {[%emt 0:06:51]} Rac8 {[%emt 0:05:15]} 24. Ne6 {[%emt 0:02:29]} Rf6 {[%emt 0:00:56]} 25. c5 {[%emt 0:06:35]} g4 {[%emt 0:01:32]} (25... Rxe6 $142 26. dxe6 Qxe6) 26. Bh4 {[%emt 0:07:50][%mdl 64] [#] Skewer} g3 {[%emt 0:02:36]} 27. h3 {[%emt 0:04:21] White is clearly winning.} dxc5 {[%emt 0:03:32]} (27... Bf7 $142 28. Nxg7 Kxg7 29. Bxf6+ Kxf6) 28. bxc5 {[%emt 0:01:52]} Nxc5 {[%emt 0:01:44]} 29. Rfc1 {[%emt 0:02:37]} b6 {[%emt 0:01:11]} 30. Nxg7 {[%emt 0:02:09]} Qxg7 {[%emt 0:00:35]} 31. Bxf6 {[%emt 0:00:53]} Qxf6 {[%emt 0:00:09] Weighted Error Value: White=0.26 (precise) /Black=0.61} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.26"]
[Round "4.12"]
[White "Saisiddharth Naraharasetty"]
[Black "Morris, James"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1769"]
[BlackElo "2456"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,106,12,8,0,6,-2,1,-33,-6,-22,-20,-21,-15,-19,-18,-14,-4,-45,-12,-22,-9,-8,48,47,40,20,25,18,27,-17,-8,0,-17,-45,0,0,0,-52,-50,-76,-39,-70,-70,-70,-70,-77,-77,-81,-78,-85,-72,-71,-18,-64,-64,-64,-64,-64,-54,-161,-161,-161,-161,-184,-92,-92,-89,-84,-64,-64,-64,-64,-64,-64,-64,-64,-64,-64,-64,-64,-64,-64,-64,-64,-64,-64,-64,-87,-87,-151,-144,-1874,-1587,-6061,-4679,-29981,-29982,-29979,-29978]} 1. e4 {[%emt 0:00:05]} c5 {[%emt 0:00:10]} 2. Nf3 {[%emt 0:00:14]} e6 {[%emt 0:00:48]} 3. b3 {[%emt 0:00:22]} a6 {[%emt 0:00:53]} 4. Bb2 {[%emt 0:03:49]} Nc6 {[%emt 0:01:29]} 5. Be2 {[%emt 0:01:53]} Qc7 {[%emt 0:03:36]} 6. O-O {[%emt 0:10:07] B40: Sicilian: 2...e6, Unusual lines.} Nf6 {[%emt 0:01:10]} 7. d3 {[%emt 0:01:53]} Be7 {[%emt 0:00:35]} 8. Re1 {[%emt 0:00:33] The position is equal.} O-O {[%emt 0:03:47]} 9. Nbd2 {[%emt 0:02:07]} d5 {[%emt 0:01:36]} 10. exd5 {[%emt 0:01:24]} Nxd5 {[%emt 0:00:23]} 11. Bf1 {[%emt 0:02:10] [#]} Rd8 $146 {[%emt 0:02:36]} ({Predecessor:} 11... Bf6 12. Bxf6 Nxf6 13. Qc1 b6 14. Qb2 Bb7 15. Rad1 Rad8 16. c3 Rd5 17. a3 a5 {0-1 Galego,L (2330)-Horvath,C (2345) Oakham YM 1986 (4)}) 12. g3 {[%emt 0:05:43]} b5 {[%emt 0:06:10]} 13. Ne4 {[%emt 0:04:17]} h6 {[%emt 0:07:56]} 14. Qe2 {[%emt 0:05:54]} Nb6 {[%emt 0:16:19]} 15. c4 {[%emt 0:13:49][%cal Bc2c4,Bc4c5][%mdl 32]} Nd4 {[%emt 0:05:16]} (15... e5 $11) 16. Nxd4 $14 {[%emt 0:04:30]} cxd4 {[%emt 0:00:06] [#]} 17. c5 $1 {[%emt 0:00:36]} Nd5 {[%emt 0:06:39][%cal Bb6d5,Bd5b4,Bb4d3][%mdl 32]} 18. Bxd4 {[%emt 0:02:38]} Nb4 {[%emt 0:05:44]} 19. Bc3 {[%emt 0:13:43]} (19. Be3 $5) 19... Nxd3 {[%emt 0:12:35]} 20. Red1 {[%emt 0:02:24]} (20. Qg4 $2 e5 21. Qf3 Nxe1 22. Rxe1 Be6 $19) 20... Nxc5 {[%emt 0:00:04]} 21. Rxd8+ {[%emt 0:05:45]} (21. Qg4 e5 22. Qe2 Rxd1 23. Rxd1 f6 24. Nxc5 Bxc5 $17) 21... Qxd8 {[%emt 0:01:11]} 22. Nxc5 {[%emt 0:01:49]} Bxc5 {[%emt 0:00:05]} 23. Bg2 {[%emt 0:00:26] Inhibits Bb7.} (23. Rd1 $1 $11 Qc7 24. b4) 23... Ra7 $15 {[%emt 0:00:24][%cal Ba8a7,Ba7d7,Bd7d4,Bd4a4][%mdl 32]} 24. Rc1 {[%emt 0:01:23][%cal Oc3g7]} Bf8 {[%emt 0:01:44]} (24... Rc7 $5 {[%cal Rc5d4]}) 25. Ba5 {[%emt 0:01:25][%mdl 64] [#] Deflection} Qxa5 {[%emt 0:01:09]} 26. Rxc8 {[%emt 0:00:07]} Rd7 {[%emt 0:02:05] Wards off Qd3} 27. Rc2 {[%emt 0:01:20] Repels Rd2} g6 {[%emt 0:00:11]} 28. h4 {[%emt 0:00:27]} h5 {[%emt 0:00:28]} 29. Be4 {[%emt 0:02:30][%cal Oe4g6]} Qd8 {[%emt 0:01:45]} 30. Kg2 {[%emt 0:00:52]} Bg7 {[%emt 0:02:20]} (30... Rd6 $17) 31. a4 {[%emt 0:01:36]} (31. Bxg6 $1 $11 {might be stronger.} fxg6 32. Qxe6+ Kf8 33. Qxa6) 31... Rd4 {[%emt 0:00:05]} 32. Bb7 {[%emt 0:00:57] Rc8 would be deadly.} Qb6 {[%emt 0:00:53]} (32... bxa4 $2 33. Rc8 (33. Bxa6 $2 Qd5+ 34. Qf3 axb3 $19) 33... axb3 34. Rxd8+ Rxd8 35. Qxa6 $18) 33. Rc8+ {[%emt 0:02:14]} Bf8 $1 {[%emt 0:00:41]} 34. Bf3 {[%emt 0:03:25]} (34. Bc6 $1 $15) 34... bxa4 $19 {[%emt 0:01:49]} 35. bxa4 {[%emt 0:00:56]} Rxa4 {[%emt 0:02:24]} 36. Qd2 {[%emt 0:01:55]} Rd4 {[%emt 0:00:46]} (36... Qb4 37. Qd7 Ra5 38. Be2 $17) ({Better is} 36... a5 $19 37. Bc6 (37. Qh6 $2 Qc5 $19) 37... Rd4) 37. Qe3 $17 {[%emt 0:00:57][%cal Of3h5]} ({Not} 37. Qh6 $2 Rd8 38. Qc1 Qd4 $19) 37... a5 {[%emt 0:06:28]} 38. Ra8 {[%emt 0:01:11][%cal Of3h5]} ({Don't go for} 38. Qh6 $2 Rd8 39. Rxd8 Qxd8 $19) 38... Rb4 {[%emt 0:01:41]} 39. Qxb6 {[%emt 0:00:28]} ({Avoid the trap} 39. Qh6 $2 Qc5 40. Qg5 Qxg5 41. hxg5 Rb5 $19) 39... Rxb6 {[%emt 0:00:01]} 40. Rxa5 $15 {[%emt 0:00:14][%mdl 4096] Endgame KRB-KRB} Rb2 {[%emt 0:00:01]} 41. Re5 {[%emt 0:00:21]} Bg7 {[%emt 0:00:10]} 42. Re2 {[%emt 0:00:08]} Rb3 {[%emt 0:00:03]} 43. Rd2 {[%emt 0:00:24]} Be5 {[%emt 0:00:25]} 44. Bd1 {[%emt 0:00:10]} Ra3 {[%emt 0:00:06]} 45. Be2 {[%emt 0:00:28]} Kf8 {[%emt 0:00:24]} 46. Rd3 {[%emt 0:00:19]} Ra2 {[%emt 0:00:02]} 47. Kf3 {[%emt 0:00:11]} Ke7 {[%emt 0:00:07] Black is more active.} 48. Rb3 {[%emt 0:01:00]} Bd4 {[%emt 0:00:20]} 49. Rd3 {[%emt 0:00:56]} (49. Rb4 $142 Rd2 50. Kg2) 49... e5 $17 {[%emt 0:00:07][%cal Be6e5,Be5e4][%mdl 32] ...Bc5 is the strong threat.} 50. Rb3 $2 {[%emt 0:00:51][%mdl 8192] Loses the game.} (50. Rd1 $17) 50... f5 $19 {[%emt 0:00:37] And now ...e4+ would win.} 51. Rb7+ {[%emt 0:00:30]} Kd6 {[%emt 0:00:39]} 52. Rf7 {[%emt 0:01:14]} e4+ {[%emt 0:00:06][%mdl 64] Deflection} 53. Kf4 {[%emt 0:00:05]} Rxe2 {[%emt 0:00:06] Weighted Error Value: White=0.45/Black=0.10 (very precise)} 0-1

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.25"]
[Round "5.1"]
[White "Kuybokarov, Temur"]
[Black "Lane, Gary W"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2558"]
[BlackElo "2343"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 22,55,33,20,79,6,20,-13,41,40,124,119,118,117,119,133,138,137,133,125,136,146,289,290,291,265,266,272,261,229,300,323,320,327,420,410]} 1. e4 {[%emt 0:02:22]} e5 {[%emt 0:00:30]} 2. Nf3 {[%emt 0:00:12]} Nc6 {[%emt 0:00:05]} 3. Bb5 {[%emt 0:00:15][%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 {[%emt 0:00:07]} 4. Ba4 {[%emt 0:00:17]} Nf6 {[%emt 0:00:06]} 5. O-O {[%emt 0:00:14]} b5 {[%emt 0:00:19]} 6. Bb3 {[%emt 0:00:10]} Bb7 {[%emt 0:00:04]} 7. Re1 {[%emt 0:02:28]} Bc5 {[%emt 0:01:22]} 8. c3 {[%emt 0:00:17]} d6 {[%emt 0:00:23]} 9. d4 {[%emt 0:00:13]} Bb6 {[%emt 0:00:05]} 10. a4 {[%emt 0:00:21]} O-O {[%emt 0:01:59]} 11. Bg5 {[%emt 0:00:51]} h6 {[%emt 0:01:11]} 12. Bh4 {[%emt 0:00:17]} Re8 {[%emt 0:02:42] C78: Ruy Lopez: Archangelsk and Möller Defences.} (12... exd4 $11 13. cxd4 g5) 13. Qd3 $5 {[%emt 0:16:10][%mdl 4] An interesting side line.} (13. axb5 $16 axb5 14. Rxa8 Bxa8 15. d5) 13... Na5 {[%emt 0:16:40] [#]} 14. Ba2 $146 {[%emt 0:08:54]} ({Predecessor:} 14. Bc2 c5 15. d5 c4 16. Qe2 Bc8 17. Nbd2 Bd7 {½-½ Shchekachev,A (2465)-Rausis,I (2460) Moscow4 1992}) 14... c5 {[%emt 0:02:02]} (14... exd4 $11 15. cxd4 Rxe4) 15. axb5 $14 {[%emt 0:05:45] dxc5 would be deadly.} axb5 {[%emt 0:00:31]} ({Black should try} 15... exd4 $14 16. Nbd2 axb5 17. Bxf6 Qxf6 18. Qxb5 dxc3 19. bxc3 Qd8) 16. Bxf6 $16 {[%emt 0:01:08]} Qxf6 {[%emt 0:06:07]} 17. Qxb5 {[%emt 0:00:57]} Qd8 {[%emt 0:04:48]} 18. dxc5 {[%emt 0:02:18]} dxc5 {[%emt 0:06:29]} 19. Na3 {[%emt 0:00:21]} Qc7 {[%emt 0:02:03]} 20. Rad1 {[%emt 0:02:21] Strongly threatening Rd7. White is much more active.} Ba6 {[%emt 0:06:24] [#]} 21. Bxf7+ $1 {[%emt 0:10:25][%mdl 64] Double Attack} Kf8 {[%emt 0:12:53]} (21... Kxf7 $16 {was worth a try.} 22. Rd7+ Kf6 23. Rxc7 Bxb5 24. Nxb5 Rad8) 22. Qd7 $18 {[%emt 0:01:29]} Re7 {[%emt 0:00:31]} 23. Qxc7 {[%emt 0:00:14]} ({Don't do} 23. Qd5 Bb7 $18) 23... Bxc7 {[%emt 0:00:04]} 24. Bd5 {[%emt 0:00:13]} Rb8 {[%emt 0:00:04]} 25. Nh4 {[%emt 0:00:33]} Ke8 {[%emt 0:00:36]} 26. Nf5 {[%emt 0:01:19]} Rd7 {[%emt 0:00:04]} 27. Be6 {[%emt 0:00:33]} Rxd1 {[%emt 0:02:01]} 28. Rxd1 {[%emt 0:00:05] Weighted Error Value: White=0.10 (very precise) /Black=0.43} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.25"]
[Round "5.2"]
[White "Liu, Yi"]
[Black "Zhao, Zong-Yuan"]
[Result "0-1"]
[WhiteElo "2303"]
[BlackElo "2488"]
[Annotator "TA"]
[PlyCount "16"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,16,0,12,10,10,9,14,-412,-408]} 1. d4 {[%emt 0:00:33]} Nf6 {[%emt 0:08:22]} 2. Nf3 {[%emt 0:00:45]} d5 {[%emt 0:00:35]} 3. Bf4 {[%emt 0:02:02]} c5 {[%emt 0:01:20]} 4. e3 {[%emt 0:00:09]} Nc6 {[%emt 0:00:25]} 5. Nbd2 {[%emt 0:00:09]} Bg4 {[%emt 0:01:32]} 6. h3 {[%emt 0:00:07] D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Bxf3 {[%emt 0:03:43]} 7. Nxf3 {[%emt 0:00:08]} e6 {[%emt 0:00:27]} 8. Bb5 $2 {[%emt 0:01:15][%mdl 8192] [#]} (8. Be2 $11) 8... Qa5+ $146 {[%emt 0:00:21] Black took control after the opening.   Weighted Error Value: White=2.45/Black=0.05 (flawless)} ({Predecessor:} 8... Nd7 9. c4 dxc4 10. O-O cxd4 11. Nxd4 e5 12. Nxc6 bxc6 13. Bxc6 exf4 14. exf4 Rc8 {1-0 Sipila,V (2434)-Ibadov,D (2308) Titled Tuesday intern op 15th Nov Early blitz 2022 (4)}) 0-1

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.25"]
[Round "5.3"]
[White "Sardana, Rishi"]
[Black "Gong, Patrick"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2459"]
[BlackElo "2292"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 13,96,25,32,27,35,18,12,20,12,16,18,18,30,23,37,34,27,22,22,23,20,16,33,18,50,27,50,54,35,38,62,35,45,6,31,0,0,0,0,0,0,0,0,0,0,0,17,13,17,0,0,0,35,41,76,75,120,116,101,102,110,39,51,0,0,0,0,0,0,0,0,0,0,-29,0,-179,-176,-171,-159,-158,-166,-202,-215,-749,-736]} 1. e4 {[%emt 0:00:13]} d6 {[%emt 0:06:25]} 2. d4 {[%emt 0:00:09]} Nf6 {[%emt 0:00:08]} 3. Nc3 {[%emt 0:01:00]} g6 {[%emt 0:00:48]} 4. Nf3 {[%emt 0:00:08]} Bg7 {[%emt 0:00:11]} 5. Be2 {[%emt 0:01:03]} O-O {[%emt 0:00:35]} 6. O-O {[%emt 0:00:06]} a6 {[%emt 0:00:32]} 7. a4 {[%emt 0:00:16]} Nc6 {[%emt 0:00:15]} 8. Be3 {[%emt 0:01:32] B08: Pirc Defence: Classical System.} e5 {[%emt 0:02:42]} 9. dxe5 {[%emt 0:10:20]} (9. d5 $5 {[%cal Rd5c6]} Ne7 10. Nd2 $11) 9... dxe5 {[%emt 0:01:33]} 10. Qxd8 {[%emt 0:05:16] The position is equal.} Rxd8 {[%emt 0:02:29]} 11. Bc4 {[%emt 0:00:09]} h6 {[%emt 0:01:52]} 12. h3 {[%emt 0:01:16]} Re8 {[%emt 0:10:37]} 13. Rfd1 {[%emt 0:04:05] [#]} Be6 $146 {[%emt 0:04:55]} ({Predecessor:} 13... Nb4 14. Bb3 Bf8 15. Nxe5 Rxe5 16. Bd4 Bd6 17. f4 Rxe4 18. Nxe4 Nxe4 19. Re1 c5 20. Rxe4 cxd4 {0-1 Gardner,L (1533)-Bulmaga,I (2424) Sitges Sunway 7th 2020 (2)}) 14. Bxe6 {[%emt 0:00:50]} Rxe6 {[%emt 0:00:20]} 15. Nd5 {[%emt 0:00:41]} Rc8 {[%emt 0:02:42]} 16. Nxf6+ {[%emt 0:05:53]} Rxf6 {[%emt 0:00:40]} 17. c3 {[%emt 0:05:17]} Rd6 {[%emt 0:04:38]} 18. g4 {[%emt 0:24:15]} Nd8 {[%emt 0:08:36]} 19. Kf1 {[%emt 0:01:46][%cal Bg1f1,Bf1e2,Be2d3][%mdl 32]} Ne6 {[%emt 0:00:23]} 20. Rxd6 {[%emt 0:04:07]} cxd6 {[%emt 0:01:14]} 21. Ke2 {[%emt 0:00:46]} Kf8 {[%emt 0:01:06]} 22. Kd3 {[%emt 0:00:22]} Ke7 {[%emt 0:00:58]} 23. b4 {[%emt 0:04:56][%cal Bb2b4,Bb4b5][%mdl 32]} Bf6 {[%emt 0:12:32]} 24. b5 {[%emt 0:10:47]} d5 {[%emt 0:06:22]} 25. exd5 {[%emt 0:03:57]} (25. Bxh6 $2 Nc5+ 26. Ke2 Nxe4 27. bxa6 Nxc3+ 28. Kf1 bxa6 $19) 25... e4+ {[%emt 0:00:34][%mdl 64] Decoy} 26. Kxe4 {[%emt 0:00:22]} Rc4+ $1 {[%emt 0:00:39]} 27. Nd4 {[%emt 0:09:20]} Nc5+ {[%emt 0:02:10]} 28. Kf3 {[%emt 0:00:03]} Rxc3 {[%emt 0:00:47]} 29. Kg2 {[%emt 0:00:31]} Rc4 {[%emt 0:01:10]} 30. bxa6 {[%emt 0:00:19][%mdl 64] Deflection} bxa6 {[%emt 0:00:46]} (30... Bxd4 $2 31. a7 Bxa1 32. a8=Q $18 (32. a8=B $2 {too greedy.} Bd4 $19)) 31. Nc6+ {[%emt 0:00:53]} Kd6 {[%emt 0:01:28]} 32. Rd1 {[%emt 0:00:05]} Nxa4 {[%emt 0:01:09]} 33. Bxh6 {[%emt 0:00:20]} Nc3 {[%emt 0:01:46]} 34. Bf8+ {[%emt 0:00:07]} Kc7 {[%emt 0:01:04]} 35. Rc1 {[%emt 0:01:17]} Kb6 {[%emt 0:03:53]} 36. Rc2 {[%emt 0:02:45]} a5 {[%emt 0:03:29]} 37. Kf3 {[%emt 0:02:02]} (37. g5 $16 Bh8 38. Be7) 37... a4 $14 {[%emt 0:01:10]} 38. Ba3 {[%emt 0:00:37]} (38. h4 $1 $14) 38... Nb1 $11 {[%emt 0:00:58][%mdl 64] Discovered Attack} 39. Rxc4 {[%emt 0:00:52]} Nd2+ {[%emt 0:00:06]} 40. Ke2 {[%emt 0:00:05]} Nxc4 {[%emt 0:00:08][%mdl 4096] Endgame KBN-KBN} 41. Bf8 {[%emt 0:00:05]} a3 {[%emt 0:00:47] Threatens to win with ...a2.} 42. Nb4 {[%emt 0:00:35]} Kb5 {[%emt 0:01:39]} 43. Kd3 {[%emt 0:01:13]} Nb6 {[%emt 0:01:46]} 44. Kc2 $2 {[%emt 0:00:40] [#]} (44. Na2 $1 $11) 44... Nxd5 $1 {[%emt 0:00:33][%mdl 576] Deflection, Promotion} 45. Na2 {[%emt 0:00:41]} (45. Nxd5 $2 {perishes.} a2 46. Nxf6 (46. Nc7+ $2 Kc4 $19) 46... a1=Q $19) 45... Ka4 {[%emt 0:00:16]} 46. Bd6 {[%emt 0:00:15] [#]} g5 $1 {[%emt 0:01:22]} 47. f3 {[%emt 0:01:06]} Bb2 {[%emt 0:01:18]} 48. Bc5 $2 {[%emt 0:00:31]} (48. Bb8) 48... Kb5 {[%emt 0:00:42] Weighted Error Value: White=0.32/Black=0.09 (flawless)} 0-1

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.25"]
[Round "5.4"]
[White "Fu, Yihe"]
[Black "Kethro, Michael"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2149"]
[BlackElo "2149"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 14,65,14,14,22,29,34,11,8,8,23,25,13,0,19,0,0,0,0,0,22,0,0,9,33,39,43,10,63,41,65,58,77,68,83,21,29,0,81,90,297,121,225,215,303,313,346,275,328,272,1812,1795,29993,29994]} 1. e4 {[%emt 0:00:02]} c5 {[%emt 0:01:02]} 2. Nf3 {[%emt 0:00:07]} e6 {[%emt 0:01:02]} 3. d4 {[%emt 0:00:09]} cxd4 {[%emt 0:00:09]} 4. Nxd4 {[%emt 0:00:07]} Nc6 {[%emt 0:00:33]} 5. Nc3 {[%emt 0:00:10]} Qc7 {[%emt 0:00:21]} 6. Be3 {[%emt 0:00:15]} a6 {[%emt 0:00:33]} 7. Qd2 {[%emt 0:00:21]} Nf6 {[%emt 0:01:03]} 8. f3 {[%emt 0:03:02]} Be7 {[%emt 0:05:05] B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2.} 9. O-O-O {[%emt 0:00:55]} b5 {[%emt 0:01:05]} 10. Nxc6 {[%emt 0:00:09]} dxc6 {[%emt 0:00:55] The position is equal.} 11. g4 {[%emt 0:04:58][%cal Bg2g4,Bg4g5][%mdl 32]} e5 {[%emt 0:01:31]} 12. h4 {[%emt 0:02:16]} Be6 {[%emt 0:02:45]} 13. Qf2 {[%emt 0:02:03]} O-O {[%emt 0:02:22]} 14. g5 {[%emt 0:00:37]} Nh5 {[%emt 0:06:55]} 15. Bh3 {[%emt 0:00:19]} Bxh3 {[%emt 0:01:43]} 16. Rxh3 {[%emt 0:00:15]} Qc8 {[%emt 0:04:28]} 17. Rhh1 {[%emt 0:01:05]} Qe6 {[%emt 0:00:34]} 18. Kb1 {[%emt 0:02:25] [#]} g6 $146 {[%emt 0:04:13]} ({Predecessor:} 18... a5 19. Bc5 a4 20. Rd2 Rfd8 21. Rhd1 Rxd2 22. Rxd2 f6 23. gxf6 Qxf6 24. Bxe7 Qxe7 25. Qb6 Rc8 {1-0 Coll Sola,J (1959)-Sancho Castiello,F (1724) ESP-ch Seniors 65 2021 (3)}) 19. Ne2 {[%emt 0:01:45]} Rad8 {[%emt 0:07:07]} 20. Ng3 {[%emt 0:05:34]} Nf4 {[%emt 0:16:26]} (20... Rxd1+ $11 21. Rxd1 Nxg3 22. Qxg3 Rd8) 21. Bxf4 $14 {[%emt 0:02:06]} exf4 {[%emt 0:03:12]} 22. Ne2 {[%emt 0:00:07]} Rxd1+ {[%emt 0:06:53]} 23. Rxd1 {[%emt 0:00:12]} f6 {[%emt 0:01:00]} 24. Qa7 {[%emt 0:19:44]} (24. Nxf4 $6 Qf7 $11) ({White should play} 24. Qb6 $16) 24... fxg5 $11 {[%emt 0:14:03]} 25. Rd7 {[%emt 0:00:16]} (25. Qxa6 Qc4 26. Nc1 (26. Nd4 $2 Rd8 $19) 26... g4 $17) 25... Bf6 {[%emt 0:04:08]} (25... Qc4 $2 26. Rxe7 Rf7 27. b3 (27. hxg5 Rxe7 28. Qxe7 Qxe2 $11) 27... Rxe7 28. Qb8+ Kg7 29. bxc4 $18) (25... Rf7 $11) 26. hxg5 $16 {[%emt 0:00:30] White is more active.} (26. Rxh7 $2 {is the wrong capture.} Qe5 27. Nc3 Bg7 28. Rxg7+ Qxg7 29. Qxg7+ Kxg7 30. hxg5 Rh8 $19) 26... Be5 {[%emt 0:00:55] [#]} (26... Rd8 $16 {was called for.} 27. Rb7 (27. Rxh7 Rd1+ 28. Nc1 Bd4 $11) 27... Bxg5) 27. Rd3 {[%emt 0:12:05]} (27. Rxh7 $18 {is more deadly. Hoping for Re7.} Rf7 28. Rxf7 Qxf7 29. Qa8+ Kh7 30. Qxc6) 27... Bh8 {[%emt 0:07:37]} (27... h5 $16) 28. Qxa6 $18 {[%emt 0:02:14]} Qe5 {[%emt 0:01:12]} (28... h5 $142 29. gxh6 g5) 29. c3 {[%emt 0:00:07]} (29. Qxc6 $2 Qxb2#) 29... Qc5 {[%emt 0:01:04]} 30. Qb7 {[%emt 0:01:32]} Be5 {[%emt 0:03:36]} 31. Qd7 {[%emt 0:01:34] [#] Strongly threatening Qe6+.} Rb8 $2 {[%emt 0:01:23]} (31... Bg7 32. Nd4 Bxd4) 32. Qe6+ {[%emt 0:00:18]} Kf8 {[%emt 0:01:04]} 33. Rd7 {[%emt 0:00:42] Weighted Error Value: White=0.24 (precise) /Black=0.55} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.25"]
[Round "5.5"]
[White "Solomon, Stephen J"]
[Black "Koh, Cedric"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "2279"]
[BlackElo "1970"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 17,74,-1,6,-7,0,-29,-8,-56,-67,-160,-145,-148,-140,-153,-81,-78,-34,-47,-30,-50,30,-27,-30,-75,0,-25,23,-16,57,41,60,62,53,48,37,9,112,144,151,57,55,47,51,77,79,11,170,150,245,214,384,381,401,379,354,350,514,526,412]} 1. e4 {[%emt 0:00:08]} e5 {[%emt 0:00:44]} 2. Nf3 {[%emt 0:00:12]} Nc6 {[%emt 0:00:08]} 3. Bb5 {[%emt 0:00:08]} Nf6 {[%emt 0:00:07]} 4. O-O {[%emt 0:00:34]} Nxe4 {[%emt 0:00:07]} 5. d4 {[%emt 0:00:05]} Nd6 {[%emt 0:00:08]} 6. Bg5 {[%emt 0:00:39]} Be7 {[%emt 0:01:06]} 7. Bxe7 {[%emt 0:00:09]} Qxe7 {[%emt 0:00:39]} 8. Bxc6 {[%emt 0:00:05]} dxc6 {[%emt 0:00:22]} 9. dxe5 {[%emt 0:00:04]} Nf5 {[%emt 0:00:24]} 10. Qd2 {[%emt 0:03:18] C67: Ruy Lopez: Berlin Defence: 4 0-0 Nxe4.} Bd7 {[%emt 0:01:03]} 11. Nc3 {[%emt 0:00:09]} O-O-O {[%emt 0:00:16]} 12. Qf4 {[%emt 0:00:25]} (12. Ne4 $11 {is more appropriate.}) 12... h6 $15 {[%emt 0:00:45] [#]} 13. h4 $146 {[%emt 0:00:08] [#]} (13. Rfd1 $15) ({Predecessor:} 13. Rad1 g5 14. Qe4 c5 15. Rfe1 Qe6 16. Na4 Qc6 17. Nc3 Qxe4 18. Nxe4 Bc6 19. Rxd8+ Rxd8 {0-1 Grasis,J (2106)-Antal,J (2252) LAT-SVK email 2011 [15]}) 13... g5 $1 $17 {[%emt 0:03:25][%mdl 512]} 14. Qa4 {[%emt 0:08:09]} Kb8 {[%emt 0:00:37][%cal Rf5h4]} 15. Rad1 {[%emt 0:02:24]} gxh4 {[%emt 0:02:56]} (15... c5 $142 16. Qe4 Nxh4 17. Nxh4 gxh4) 16. Qf4 {[%emt 0:08:20]} Rdg8 {[%emt 0:09:05]} (16... Bc8 {simplifies} 17. Rxd8 Rxd8 18. Re1 Be6) 17. Ne4 {[%emt 0:01:01]} Bc8 {[%emt 0:01:01]} 18. Nf6 {[%emt 0:01:07]} Rg6 {[%emt 0:01:05]} (18... Rd8 $15) 19. Kh2 {[%emt 0:10:09]} (19. Nxh4 Nxh4 20. Qxh4 Qxe5 21. Nd7+ Bxd7 22. Rxd7 Rc8 $15) (19. Rd2 $142) 19... h5 $11 {[%emt 0:03:12]} 20. Rd3 {[%emt 0:06:43]} Ka8 {[%emt 0:18:52]} (20... Nh6 $17 21. Qxh4 (21. Nxh5 $2 {loses.} Ng4+ {[%mdl 64] Discovered Attack} 22. Kh1 Rxh5 $19) 21... Ng4+ 22. Nxg4 Qxh4+ 23. Nxh4 hxg4) 21. Rfd1 {[%emt 0:02:35]} (21. Ng5 $5) 21... a6 {[%emt 0:09:29] Black is weak on the dark squares} (21... Nh6 $142) 22. Qd2 {[%emt 0:04:14] Rd8 is the strong threat. Active counter play!} (22. Nxh4 $2 {perishes.} Nxh4 23. g3 Nf5 $19) (22. Ng5 $5 {[%cal Rd3d7]} Nh6 23. f3 $11 (23. Qxh4 $2 Qxe5+ 24. Kh1 Qxf6 $19)) 22... Be6 {[%emt 0:06:59]} ({Black should play} 22... h3 $11 23. gxh3 (23. g3 Ka7 $11) 23... Qe6) 23. Rd8+ $14 {[%emt 0:04:44]} Rxd8 {[%emt 0:00:17]} 24. Qxd8+ {[%emt 0:00:07]} Qxd8 {[%emt 0:00:06]} 25. Rxd8+ {[%emt 0:00:07]} Ka7 {[%emt 0:00:04]} 26. a3 {[%emt 0:00:34]} h3 {[%emt 0:03:31]} 27. gxh3 $16 {[%emt 0:03:13]} Bc4 {[%emt 0:07:35]} 28. Nxh5 {[%emt 0:10:39] A dynamic duo of knights.} (28. b3 $16 Be2 29. Ne1) 28... Be2 $14 {[%emt 0:04:53]} 29. Nf4 $1 {[%emt 0:00:16][%csl LRe2,LRg6]} Bxf3 {[%emt 0:00:06]} 30. Nxg6 {[%emt 0:00:07]} fxg6 {[%emt 0:00:05] [#]} 31. Rf8 {[%emt 0:01:21]} ({White should try} 31. e6 $1 $16) 31... Bd5 $2 {[%emt 0:01:50] Loses the game.} (31... Kb6 $11 {and Black is okay.}) 32. Rf6 $18 {[%emt 0:00:17][%mdl 1024] White has strong compensation.} Ne7 {[%emt 0:00:58]} (32... Kb6 $16) 33. Kg3 {[%emt 0:05:32]} b5 $2 {[%emt 0:00:50]} (33... Kb6 {keeps fighting.} 34. Kf4 Kc5) 34. Kf4 {[%emt 0:00:37]} Kb7 {[%emt 0:00:19]} 35. e6 {[%emt 0:01:24]} c5 {[%emt 0:01:11]} 36. Ke5 {[%emt 0:00:14] Hoping for Rf7.} Kc6 {[%emt 0:00:10]} (36... Ba2 {might work better.} 37. Rf8 Nc8) 37. h4 {[%emt 0:01:19]} b4 {[%emt 0:02:53] Weighted Error Value: White=0.22 (precise) /Black=0.50} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.25"]
[Round "5.6"]
[White "Nemeth, John"]
[Black "Papantoniou, John"]
[Result "0-1"]
[ECO "D34"]
[WhiteElo "2157"]
[BlackElo "2067"]
[Annotator "TA"]
[PlyCount "54"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 17,54,25,30,23,58,-5,13,-4,4,0,27,9,6,8,11,2,0,-29,-33,-41,-29,-22,-27,-91,-93,-91,-87,-121,-111,-150,-96,-191,-165,-243,-215,-212,-202,-703,-703]} 1. Nf3 {[%emt 0:00:13]} d5 {[%emt 0:00:10]} 2. g3 {[%emt 0:00:20]} c5 {[%emt 0:00:06]} 3. c4 {[%emt 0:00:17]} e6 {[%emt 0:00:06]} 4. Bg2 {[%emt 0:00:14]} Nc6 {[%emt 0:01:38]} 5. O-O {[%emt 0:01:20]} Nf6 {[%emt 0:00:16]} 6. cxd5 {[%emt 0:00:45]} exd5 {[%emt 0:00:06]} 7. d4 {[%emt 0:00:07]} Be7 {[%emt 0:00:30]} 8. Nc3 {[%emt 0:02:23]} O-O {[%emt 0:00:17]} 9. Bf4 {[%emt 0:10:30] Recently 9.dxc5 got a lot of attention.} c4 {[%emt 0:09:28]} 10. Ne5 {[%emt 0:04:58] D34: Tarrasch Defence: 6 g3 Nf6 7 Bg2 Be7.} Be6 {[%emt 0:01:07]} 11. Qd2 {[%emt 0:10:35]} (11. Nxc4 $14 dxc4 12. d5) 11... Qb6 $11 {[%emt 0:12:06]} 12. Rad1 {[%emt 0:04:59] The position is equal.} Rfd8 {[%emt 0:02:50] [#]} 13. Be3 $146 {[%emt 0:06:11]} ({Predecessor:} 13. h3 Rac8 14. Be3 Bb4 15. Qc2 Qa5 16. f4 Bxc3 17. bxc3 Ne4 18. f5 Bd7 19. Bxe4 Nxe5 20. dxe5 {1-0 Ploehn,H (2148)-Stauch,E (2089) Regionalliga NW 1112 2011 (3.1)}) 13... Ne8 {[%emt 0:43:35]} 14. Qc2 {[%emt 0:13:34][%cal Oe5c4]} (14. Nxc4 $5 dxc4 15. d5 $14 {[%mdl 64] Discovered Attack}) 14... Qa6 {[%emt 0:07:25]} 15. f4 {[%emt 0:11:57]} (15. Rfe1 {seems wilder.} Rac8 16. a3 Nc7 17. Bf4) 15... f5 $1 {[%emt 0:04:36] [#]} 16. g4 $1 {[%emt 0:06:00]} g6 {[%emt 0:00:04]} 17. g5 {[%emt 0:01:19]} b5 {[%emt 0:01:54]} 18. a3 {[%emt 0:01:57]} Rab8 {[%emt 0:06:12]} 19. h4 {[%emt 0:03:46]} Qb6 {[%emt 0:04:47]} 20. Nxc6 {[%emt 0:03:34]} (20. Bf2 $11 {keeps the balance.}) 20... Qxc6 $17 {[%emt 0:00:00]} 21. h5 {[%emt 0:00:20]} Nd6 {[%emt 0:00:12]} 22. Bf3 {[%emt 0:02:42]} a5 {[%emt 0:00:29][%cal Ba7a5,Ba5b4,Bb4b3][%mdl 32]} 23. Kg2 {[%emt 0:00:45]} Bf8 {[%emt 0:00:55]} (23... b4 $142 24. axb4 axb4) 24. Bc1 {[%emt 0:01:31]} (24. Ra1 $17) 24... b4 $19 {[%emt 0:00:58]} 25. axb4 {[%emt 0:01:10]} (25. Nb1 {might work better.}) 25... axb4 {[%emt 0:00:00]} 26. Nb1 {[%emt 0:00:21]} Ne4 {[%emt 0:01:01] [#] And now ...b3 would win.} 27. Rh1 $2 {[%emt 0:01:38]} (27. Be3) 27... b3 {[%emt 0:00:25] Weighted Error Value: White=0.56/Black=0.08 (flawless)} 0-1

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.25"]
[Round "5.7"]
[White "Morris, James"]
[Black "Stead, Kerry"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2456"]
[BlackElo "1952"]
[Annotator "TA"]
[PlyCount "39"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,39,56,44,53,26,36,22,39,38,35,36,49,32,34,28,54,32,75,29,50,48,110,93,201,191,370,364,1174,1155,1505,1257]} 1. e4 {[%emt 0:06:25]} c6 {[%emt 0:00:32]} 2. Nc3 {[%emt 0:00:10]} d5 {[%emt 0:00:14]} 3. Nf3 {[%emt 0:00:05]} Bg4 {[%emt 0:00:35]} 4. h3 {[%emt 0:03:12]} Bxf3 {[%emt 0:00:11]} 5. Qxf3 {[%emt 0:00:07]} dxe4 {[%emt 0:00:08]} 6. Nxe4 {[%emt 0:00:16]} Nd7 {[%emt 0:00:12] 6...Nd7 is better than 6...e6. B11: Caro-Kann: Two Knights Variation.} 7. g3 {[%emt 0:05:35]} Ngf6 {[%emt 0:00:17]} 8. Bg2 {[%emt 0:00:20]} e6 {[%emt 0:01:05] The position is equal.} 9. O-O {[%emt 0:00:19]} Nxe4 {[%emt 0:00:21]} 10. Qxe4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:12]} 11. Qe2 {[%emt 0:00:05][%cal Ob2b4]} Bd6 {[%emt 0:00:26]} 12. d4 {[%emt 0:00:06]} Qc7 {[%emt 0:01:45] [#]} 13. b3 $146 {[%emt 0:03:46]} ({Predecessor:} 13. c3 O-O 14. Bg5 Nd7 15. a4 Rfe8 16. a5 e5 17. d5 e4 18. dxc6 Qxc6 {0-1 Bosnjak,P (2255)-Hasangatin,R (2502) Titled Tuesday intern op 17th April blitz 2017 (9)}) 13... O-O-O {[%emt 0:01:11]} 14. Bb2 {[%emt 0:00:33]} (14. c4 $16) 14... Rhe8 {[%emt 0:00:17]} 15. c4 {[%emt 0:00:33]} c5 {[%emt 0:01:14]} (15... h5 $1 $14) 16. b4 {[%emt 0:15:48]} cxb4 {[%emt 0:03:22]} (16... cxd4 $16 17. c5 Be7) 17. a3 {[%emt 0:00:19]} bxa3 $2 {[%emt 0:01:16]} (17... b3 {was worth a try.} 18. Qf3 e5) 18. Bxa3 $18 {[%emt 0:05:57] This pair of bishops is nice.} b6 $2 {[%emt 0:24:31] [#]} (18... Bxa3 19. Rxa3 b6) 19. c5 $1 {[%emt 0:00:45][%mdl 512]} bxc5 {[%emt 0:01:32]} (19... Nd5 20. cxd6) 20. dxc5 {[%emt 0:02:09] Weighted Error Value: White=0.14 (very precise) /Black=0.43} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.26"]
[Round "5.7"]
[White "Archer, Ollie"]
[Black "Rujevic, Mirko"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1960"]
[BlackElo "2141"]
[Annotator "TA"]
[PlyCount "100"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 22,100,48,45,40,18,37,42,43,37,54,19,18,23,20,0,10,13,59,60,58,58,78,16,178,188,180,186,178,158,171,145,163,-184,320,304,287,318,311,-22,-25,-12,-8,-8,0,-6,-11,-15,0,-24,-22,-24,-22,-145,-8,0,0,-9,0,-80,-80,-144,-17,-17,-17,-17,0,0,0,0,0,0,0,0,0,0,0,-8,8,8,8]} 1. d4 {[%emt 1:07:23]} Nf6 {[%emt 0:00:26]} 2. c4 {[%emt 0:00:09]} e6 {[%emt 0:00:10]} 3. Nf3 {[%emt 0:00:07]} d5 {[%emt 0:00:36]} 4. Nc3 {[%emt 0:00:09]} Bb4 {[%emt 0:01:18]} 5. cxd5 {[%emt 0:01:38]} exd5 {[%emt 0:04:49]} 6. Bg5 {[%emt 0:00:13]} c6 {[%emt 0:05:14]} 7. Qc2 {[%emt 0:02:09]} Nbd7 {[%emt 0:05:15]} 8. e3 {[%emt 0:00:42]} O-O {[%emt 0:00:51]} 9. Bd3 {[%emt 0:00:16]} h6 {[%emt 0:00:18]} 10. Bh4 {[%emt 0:00:08]} Re8 {[%emt 0:02:02]} 11. O-O {[%emt 0:00:36]} Bd6 {[%emt 0:02:19]} 12. Rab1 {[%emt 0:01:51]} a5 {[%emt 0:01:18] D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2).} 13. a3 {[%emt 0:02:04]} g5 {[%emt 0:07:23] [#]} 14. Bg3 $146 {[%emt 0:00:26]} ({Predecessor:} 14. Nxg5 hxg5 15. Bxg5 Bxh2+ 16. Kh1 Kg7 17. g3 Rh8 18. Kg2 Nf8 19. Bf5 Rh5 20. f4 {½-½ Wagener,C (1952)-Batagel,L (1850) Luxembourg-chT 9900 1999 (2)}) 14... Bxg3 {[%emt 0:00:08] White is slightly better.} 15. hxg3 {[%emt 0:00:09]} Ng4 {[%emt 0:04:44]} 16. Nh2 {[%emt 0:08:58]} Nxh2 {[%emt 0:06:25]} 17. Kxh2 {[%emt 0:00:07]} Nf6 {[%emt 0:00:13]} 18. Rh1 {[%emt 0:00:17]} Ng4+ {[%emt 0:05:06]} 19. Kg1 {[%emt 0:00:09]} Qf6 {[%emt 0:00:09]} (19... Kg7 $11) 20. Re1 $14 {[%emt 0:03:28]} Kg7 {[%emt 0:01:53]} 21. Qd2 {[%emt 0:02:27]} Qd6 {[%emt 0:02:32]} 22. Bc2 {[%emt 0:06:14]} (22. f3 $16) 22... f5 {[%emt 0:03:51]} (22... b6 $11 {and Black stays safe.}) 23. f3 $18 {[%emt 0:08:45]} Nf6 {[%emt 0:01:52] [#]} 24. g4 {[%emt 0:00:21][%mdl 512]} b5 {[%emt 0:04:37][%cal Bb7b5,Bb5b4][%mdl 32]} 25. gxf5 {[%emt 0:01:33]} b4 {[%emt 0:00:11]} 26. Na4 {[%emt 0:10:07] Nc5 is the strong threat.} bxa3 {[%emt 0:02:27]} 27. e4 $4 {[%emt 0:00:38][%mdl 8192]} (27. bxa3 $18 {and all is fine. aiming for Nc5.} Qxa3 28. g4) 27... Qb4 {[%emt 0:07:26][%mdl 8192] Dodges Nc5} (27... dxe4 $1 $19 28. Bxe4 (28. fxe4 $2 {loses.} Bxf5 29. e5 Rxe5 $19) 28... Bxf5 29. Bxf5 Rxe1+ 30. Qxe1 Re8) 28. Qxb4 {[%emt 0:00:50]} axb4 {[%emt 0:00:02]} 29. e5 {[%emt 0:00:10]} Ng8 {[%emt 0:00:34][%cal Oc8f5] And now ...Bxf5! would win.} 30. bxa3 $2 {[%emt 0:00:21] [#]} ({Better is} 30. g4 $18) 30... Bxf5 $1 $11 {[%emt 0:00:35][%mdl 64] Deflection} 31. Bxf5 {[%emt 0:00:17]} Rxa4 {[%emt 0:00:07]} 32. axb4 {[%emt 0:04:42]} Ne7 {[%emt 0:05:23]} 33. Be6 {[%emt 0:02:06]} (33. Bd7 $5 {[%cal Rd7e8]} Rd8 34. Be6 $11) 33... Rxb4 {[%emt 0:00:16]} 34. Rd1 {[%emt 0:00:13]} Ra8 {[%emt 0:05:14]} 35. f4 {[%emt 0:01:49][%mdl 64] Deflection} gxf4 {[%emt 0:00:13] Hoping for ...Raa4.} 36. Rh4 {[%emt 0:00:09] Threatens to win with Rg4+.} Ng6 {[%emt 0:00:39]} 37. Rg4 {[%emt 0:00:07] [#]} (37. Rh5 $11) 37... h5 {[%emt 0:00:14]} ({Black should try} 37... Rf8 $1 $17 {Black wants to play ...h5.} 38. Rd2 h5) 38. Rg5 {[%emt 0:00:16] Bf5 would be deadly.} Kh6 {[%emt 0:00:21]} 39. Rf5 {[%emt 0:00:06]} Rf8 {[%emt 0:00:25]} 40. Rxf8 {[%emt 0:00:50]} (40. Bf7 $11 Rb2 41. Kh1 (41. Bxg6 Rg8 $11)) 40... Nxf8 {[%emt 0:00:01][%mdl 4096] Endgame KRB-KRN} 41. Bf7 {[%emt 0:00:15] [#]} (41. Rc1 $142) 41... Rb7 {[%emt 0:01:54]} (41... Ng6 $1 $17 {With the idea ...Ne7.} 42. Be8 Ne7) 42. Be8 {[%emt 0:00:37] The position is equal.} Rc7 {[%emt 0:00:46] Strongly threatening ...Ne6.} 43. Rc1 {[%emt 0:00:26]} Ne6 {[%emt 0:00:46]} 44. Rxc6 {[%emt 0:00:19]} Rxc6 {[%emt 0:00:09]} 45. Bxc6 {[%emt 0:00:06]} Nxd4 {[%emt 0:00:08]} 46. Bxd5 {[%emt 0:00:06] KB-KN} Kg5 {[%emt 0:00:17]} 47. Be4 {[%emt 0:00:24]} h4 {[%emt 0:00:46]} 48. Kf2 {[%emt 0:00:13]} Kg4 {[%emt 0:01:53]} 49. Bd3 {[%emt 0:00:42]} Nc6 {[%emt 0:00:45]} 50. e6 {[%emt 0:00:03]} Ne7 {[%emt 0:00:08] Weighted Error Value: White=0.50/Black=0.42} 1/2-1/2

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.25"]
[Round "5.8"]
[White "Bjelobrk, Igor"]
[Black "Anderson, Brendan"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "2405"]
[BlackElo "1926"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,80,37,30,37,27,40,0,23,33,40,7,4,8,43,23,31,25,36,30,28,25,31,0,60,48,55,50,42,53,54,48,66,48,72,80,79,70,81,80,117,124,104,104,248,254,379,362,383,327,372,329,500,500,664,664,634,352,611,595,714,540,535,527,589,568,887,850,29994,29995,29998,29999,29999]} 1. Nf3 {[%emt 0:00:06]} d5 {[%emt 0:00:04]} 2. g3 {[%emt 0:00:30]} Nf6 {[%emt 0:00:17]} 3. Bg2 {[%emt 0:00:06]} g6 {[%emt 0:00:17]} 4. c4 {[%emt 0:00:26]} dxc4 {[%emt 0:01:24]} 5. Qa4+ {[%emt 0:00:16]} c6 {[%emt 0:00:30]} 6. Qxc4 {[%emt 0:00:13]} Bg7 {[%emt 0:00:52] A09: Réti Opening: 1 Nf3 d5 2 c4.} 7. O-O {[%emt 0:00:26]} O-O {[%emt 0:02:08]} 8. d3 {[%emt 0:00:15]} Nbd7 {[%emt 0:02:00] The position is equal.} 9. Qc2 {[%emt 0:00:24] [#]} a5 $146 {[%emt 0:00:30]} ({Predecessor:} 9... Nb6 10. Nc3 Re8 11. b3 e5 12. Bb2 Bg4 13. h3 Bd7 14. Rfd1 Rc8 15. Nd2 Be6 {½-½ Malakhov,V (2706)-Fedoseev,V (2674) Vladimir Petrov Memorial blitz op 2015 (10)}) 10. Bd2 {[%emt 0:08:21]} Nd5 {[%emt 0:04:34]} 11. Nc3 {[%emt 0:02:48][%cal Bb1c3,Bc3a4,Ba4c3][%mdl 32]} N7f6 {[%emt 0:02:22]} 12. a3 {[%emt 0:03:22]} Bg4 {[%emt 0:07:29]} 13. Ne5 {[%emt 0:03:35]} Be6 {[%emt 0:00:46]} 14. Na4 {[%emt 0:01:07]} Nd7 {[%emt 0:05:55]} 15. Nf3 {[%emt 0:01:04]} b5 {[%emt 0:06:53]} 16. Nc3 {[%emt 0:00:25]} N7f6 {[%emt 0:05:25]} (16... a4 $11) 17. Ng5 {[%emt 0:10:50]} Bg4 {[%emt 0:01:28]} 18. h3 {[%emt 0:03:54]} Bd7 {[%emt 0:00:18]} 19. Nce4 {[%emt 0:04:13]} h6 {[%emt 0:07:05]} 20. Nxf6+ {[%emt 0:00:26]} Nxf6 {[%emt 0:00:14]} 21. Nf3 {[%emt 0:00:06] White is more active.} Nd5 {[%emt 0:05:55]} 22. e4 {[%emt 0:03:04]} Nb6 {[%emt 0:03:37]} 23. Bc3 {[%emt 0:16:35]} Bxc3 {[%emt 0:02:04]} 24. Qxc3 {[%emt 0:00:05]} Qc8 {[%emt 0:00:11]} 25. h4 {[%emt 0:03:32]} c5 {[%emt 0:00:55]} 26. Rfc1 {[%emt 0:03:45][%cal Oc3d2]} c4 {[%emt 0:02:21] [#] Black cannot hold the game after this.} (26... Qc7 $16) 27. dxc4 $1 $18 {[%emt 0:00:22]} Nxc4 {[%emt 0:01:47]} (27... Qc5 {keeps fighting.} 28. cxb5 Qxc3 29. bxc3 Rfc8) 28. b3 {[%emt 0:00:24]} Nd6 {[%emt 0:00:17]} 29. Qe3 {[%emt 0:00:20]} Qa6 {[%emt 0:03:32]} 30. Ne5 {[%emt 0:07:08] Inhibits h5.} ({Don't play} 30. Qxh6 Nxe4 31. Re1 Qf6 $18) 30... Be6 {[%emt 0:00:33]} (30... Ra7 {is a better defense.} 31. Qxh6 Ne8) 31. Qxh6 {[%emt 0:01:34]} Bxb3 {[%emt 0:01:02] [#]} 32. Nxg6 $1 {[%emt 0:03:44][%mdl 576] Demolition} fxg6 {[%emt 0:00:34]} 33. Qxg6+ {[%emt 0:00:07]} Kh8 {[%emt 0:00:06]} 34. Rc5 {[%emt 0:01:08][%cal Rc5h5]} Nf5 {[%emt 0:00:53]} 35. exf5 {[%emt 0:00:37] Threatening mate with f6.} Qxg6 {[%emt 0:03:55]} 36. fxg6 {[%emt 0:00:06]} Rab8 {[%emt 0:00:06]} 37. Re1 {[%emt 0:01:13]} Kg7 {[%emt 0:00:58]} 38. Rxe7+ {[%emt 0:00:46]} Kxg6 {[%emt 0:00:11]} 39. Rc6+ {[%emt 0:00:50] White mates.} Kh5 {[%emt 0:00:55]} 40. Re5+ {[%emt 0:00:28]} Kg4 {[%emt 0:00:19]} 41. Rg5# {[%emt 0:00:11] Weighted Error Value: White=0.16 (very precise) /Black=0.57} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.26"]
[Round "5.8"]
[White "Tang, Hao"]
[Black "Jager, Jesse"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1913"]
[BlackElo "2132"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 20,69,0,-5,0,-14,-3,-16,0,0,0,-4,0,-9,0,-9,0,-9,0,0,0,0,17,-11,0,-16,-9,-9,0,-16,-16,-25,-3,-62,-63,-70,-38,-41,-41,-44,66,54,97,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:03]} d5 {[%emt 0:01:39]} 2. c4 {[%emt 0:00:06]} c6 {[%emt 0:00:24]} 3. Nf3 {[%emt 0:00:06]} Nf6 {[%emt 0:00:09]} 4. Nc3 {[%emt 0:00:05]} e6 {[%emt 0:00:07]} 5. cxd5 {[%emt 0:00:06]} exd5 {[%emt 0:00:09]} 6. Bg5 {[%emt 0:00:07]} Be7 {[%emt 0:00:50]} 7. e3 {[%emt 0:00:09]} Bf5 {[%emt 0:00:12]} 8. Bd3 {[%emt 0:00:37]} Bxd3 {[%emt 0:00:10]} 9. Qxd3 {[%emt 0:00:05]} Nbd7 {[%emt 0:00:26]} 10. O-O {[%emt 0:00:19]} O-O {[%emt 0:00:10]} 11. Rfc1 {[%emt 0:00:15]} Re8 {[%emt 0:01:30] D35: Queen's Gambit Declined: Exchange Variation.} 12. a3 {[%emt 0:00:45]} a5 {[%emt 0:00:41]} 13. Na4 {[%emt 0:03:05]} Ne4 {[%emt 0:01:06]} 14. Bxe7 {[%emt 0:00:45]} Qxe7 {[%emt 0:00:07]} 15. Nd2 {[%emt 0:00:50] [#]} Ndf6 $146 {[%emt 0:04:52][%cal Bd7f6,Bf6h5,Bh5g7,Bg7f5][%mdl 32]} ({Predecessor:} 15... Nd6 16. Nc5 a4 17. b3 Nxc5 18. dxc5 Nb5 19. b4 Qf6 20. Nf3 Re4 21. Ra2 Rae8 {0-1 Garcia Galeote,L (2082)-Korneev,O (2587) La Roda op 36th 2009 (1)}) 16. Nc5 {[%emt 0:02:07]} Nd6 {[%emt 0:09:46]} 17. Rab1 {[%emt 0:01:25]} g6 {[%emt 0:03:36]} 18. h3 {[%emt 0:01:49]} Nh5 {[%emt 0:00:45]} 19. Qb3 {[%emt 0:07:11]} Ng7 {[%emt 0:04:28]} 20. Qd1 {[%emt 0:01:38]} Ngf5 {[%emt 0:01:45]} 21. Qf3 {[%emt 0:01:46]} h5 {[%emt 0:01:36]} 22. Nd3 {[%emt 0:01:00]} Ne4 {[%emt 0:01:23]} 23. Qe2 {[%emt 0:02:21]} Ned6 {[%emt 0:01:39]} 24. Nf3 {[%emt 0:01:09]} Kg7 {[%emt 0:01:15]} 25. Nde5 {[%emt 0:00:40]} Rh8 {[%emt 0:03:15]} 26. b4 {[%emt 0:08:20]} (26. Re1 $11) 26... axb4 $15 {[%emt 0:02:23]} 27. axb4 {[%emt 0:02:58]} f6 {[%emt 0:00:41]} (27... Nb5 $5 {[%cal Rf7f6]}) 28. Nd3 {[%emt 0:00:09]} g5 {[%emt 0:00:38]} 29. Qc2 $1 {[%emt 0:01:09]} Kf7 {[%emt 0:02:31] [#]} ({Better is} 29... Ra3 $15) 30. b5 $1 $14 {[%emt 0:00:54]} g4 {[%emt 0:01:50] [#]} ({Less strong is} 30... Nxb5 31. Nde5+ fxe5 32. Qxf5+ Kg7 33. Nxg5 $16 (33. Nxe5 Rh6 $16)) (30... cxb5 31. Qb3) 31. Nfe1 {[%emt 0:06:15]} ({White should play} 31. bxc6 $1 $16 {[%cal Ob1b7] Rxb7! is the strong threat.} bxc6 32. Nd2) 31... Nxb5 $11 {[%emt 0:18:37] Strongly threatening ...Na3. The position is equal.} 32. Ne5+ {[%emt 0:07:50][%mdl 64] Discovered Attack} fxe5 {[%emt 0:00:32]} 33. Qxf5+ {[%emt 0:00:00]} Qf6 {[%emt 0:02:36]} 34. Qd7+ {[%emt 0:02:25]} Qe7 $1 {[%emt 0:00:16]} 35. Qf5+ {[%emt 0:00:09] Weighted Error Value: White=0.14 (very precise) /Black=0.15 (very precise)} 1/2-1/2

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.25"]
[Round "5.9"]
[White "Stojic, Svetozar"]
[Black "Winkelman, Albert"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1974"]
[BlackElo "2272"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,104,-3,-9,-12,-10,-21,-21,-24,-14,-11,-19,-25,-12,-45,-35,-54,65,-19,38,20,18,21,9,0,152,161,144,156,134,142,207,22,116,56,216,201,198,52,66,62,57,61,57,70,70,70,169,-258,-89,-98,-93,-74,-73,-71,-72,-63,-86,-93,-79,-231,-244,-273,-261,-241,-252,-248,-250,-250,-241,-269,-269,-293,-287,-270,-106,-379,-436,-443,-426,-418,-423,-408,-416,-417,-269,-353,-269,-2828,-1755,-5417,-5417,-5417,-5409,-5404,-5404,-12841,-6739]} 1. Nf3 {[%emt 0:02:10]} Nf6 {[%emt 0:00:15]} 2. g3 {[%emt 0:00:31]} b5 {[%emt 0:00:09]} 3. a4 {[%emt 0:04:42]} b4 {[%emt 0:00:10]} 4. Bg2 {[%emt 0:03:01]} Bb7 {[%emt 0:00:12]} 5. d4 {[%emt 0:07:00] [#]} c5 $1 {[%emt 0:01:57]} 6. c4 {[%emt 0:01:28] A05: Réti Opening: 1 Nf3 Nf6.} (6. c3 cxd4) 6... cxd4 {[%emt 0:01:54]} 7. O-O {[%emt 0:00:38] [#]} Qc7 $146 {[%emt 0:06:12]} ({Predecessor:} 7... g6 8. Nbd2 Bg7 9. Nb3 O-O 10. Nfxd4 Bxg2 11. Kxg2 Qc7 12. c5 Na6 13. f3 Nxc5 {0-1 Kozlov,O (2296)-Fedorchuk,S (2671) Corsica Masters op 14th 2010 (1)}) 8. Qxd4 {[%emt 0:05:07] The position is equal.} Nc6 {[%emt 0:00:11]} 9. Qh4 {[%emt 0:00:53]} Na5 {[%emt 0:03:09]} 10. Nbd2 {[%emt 0:01:44]} b3 {[%emt 0:00:22]} 11. Nd4 {[%emt 0:07:13]} Bxg2 {[%emt 0:00:15]} 12. Kxg2 {[%emt 0:00:06]} Rb8 {[%emt 0:00:24]} (12... e5 $15 13. Nf5 h6) 13. Nb5 {[%emt 0:09:09]} ({Better is} 13. N2f3 $1 $14) 13... Qc6+ {[%emt 0:04:16]} (13... Qb7+ $11 14. Nf3 a6) 14. Nf3 $1 $14 {[%emt 0:02:44]} a6 {[%emt 0:01:05][%cal Oa5c4]} 15. Bf4 {[%emt 0:06:25]} d6 {[%emt 0:00:36][%cal Oa5c4]} 16. Rfc1 {[%emt 0:03:58][%cal Oc4c5] aiming for c5!} axb5 $2 {[%emt 0:04:44]} (16... Qd7 $11) 17. axb5 $16 {[%emt 0:02:53]} Qb6 {[%emt 0:01:30]} 18. Be3 $36 {[%emt 0:08:25][%mdl 3072] White has strong compensation. White has strong initiative.} Qd8 {[%emt 0:00:22]} 19. Ba7 {[%emt 0:00:19]} Rb7 {[%emt 0:00:59]} (19... g5 $16 20. Qxg5 Ra8) 20. b6 $2 {[%emt 0:00:47]} (20. c5 $1 $18) 20... Nc6 {[%emt 0:00:11]} (20... g5 $1 $11 21. Qxg5 Nc6) 21. c5 $1 {[%emt 0:00:25] Threatens to win with cxd6.} d5 {[%emt 0:02:48]} ({Black should play} 21... Qd7 $14) 22. Qa4 {[%emt 0:02:06][%csl LRb3,LRc6]} Qd7 {[%emt 0:00:20] [#]} 23. Ne5 $1 {[%emt 0:04:37][%mdl 512]} Nxe5 $14 {[%emt 0:00:14]} 24. c6 {[%emt 0:00:25]} Nxc6 {[%emt 0:00:19]} 25. Rxc6 {[%emt 0:00:36][%cal Rc6c8]} e5 $1 {[%emt 0:01:44]} (25... Kd8 $2 26. Rac1 e5 27. Rc8+ Ke7 28. R1c7 Rxc7 29. Rxc7 $18) 26. Rc8+ {[%emt 0:05:40]} Ke7 {[%emt 0:00:07][%cal Be8e7,Be7d6,Bd6d7,Bd7e6][%mdl 32]} 27. Qb4+ {[%emt 0:03:16]} Qd6 {[%emt 0:02:24]} (27... Ke6 $1 $14 28. Rxf8 Rxf8 29. Qxf8 Ne8) 28. Qxd6+ $2 {[%emt 0:01:08]} (28. Qxb3 $18 {Rac1 would be deadly.} g6 29. Rac1) 28... Kxd6 $17 {[%emt 0:00:24]} 29. Rac1 {[%emt 0:00:06] [#] And now R8c7 would win.} Kd7 {[%emt 0:04:18]} 30. R1c7+ {[%emt 0:04:12]} Rxc7 {[%emt 0:00:08]} 31. Rxc7+ {[%emt 0:00:11]} Ke6 {[%emt 0:00:13]} 32. Rc8 {[%emt 0:00:14]} Rg8 {[%emt 0:00:05]} 33. b7 {[%emt 0:04:28]} Bd6 {[%emt 0:00:14]} 34. g4 $2 {[%emt 0:01:47] [#]} Kd7 $1 $19 {[%emt 0:00:49]} 35. Rxg8 {[%emt 0:01:27]} Nxg8 {[%emt 0:00:08]} 36. b8=Q {[%emt 0:00:21]} Bxb8 {[%emt 0:00:08]} 37. Bxb8 {[%emt 0:00:03][%mdl 4096] Endgame KB-KN} Ke6 {[%emt 0:00:10]} 38. f4 {[%emt 0:02:36]} f6 {[%emt 0:00:49]} 39. Kf3 {[%emt 0:01:03]} Ne7 {[%emt 0:00:14]} 40. Ke3 {[%emt 0:00:25]} Nc6 {[%emt 0:01:45]} 41. Bc7 {[%emt 0:00:35]} e4 $2 {[%emt 0:10:22]} (41... exf4+ $19 {and Black stays clearly on top.} 42. Kxf4 g5+ 43. Kg3 d4) 42. Kd2 $2 {[%emt 0:00:45][%mdl 8192]} (42. f5+ $17 Kd7 43. Bf4) 42... d4 {[%emt 0:00:20]} 43. e3 {[%emt 0:00:37]} dxe3+ {[%emt 0:00:34]} 44. Kxe3 {[%emt 0:00:06]} Kd5 {[%emt 0:00:07] Strongly threatening ...g6.} 45. Kd2 {[%emt 0:00:41]} Nd4 {[%emt 0:02:05]} 46. h3 {[%emt 0:01:01]} g6 {[%emt 0:01:51] ...Ne6 is the strong threat.} 47. Bb6 {[%emt 0:01:03]} Nb5 {[%emt 0:00:11]} 48. Ke3 $2 {[%emt 0:00:20] [#]} (48. Ba5) 48... Na3 $1 {[%emt 0:02:02][%mdl 576] Promotion. Black is clearly winning.} 49. Bd8 {[%emt 0:00:09]} (49. Ke2 Nc4) 49... Nc4+ {[%emt 0:00:08]} 50. Ke2 {[%emt 0:00:26]} Nxb2 {[%emt 0:00:06] ( -> ...Nc4)} 51. Bxf6 {[%emt 0:00:14]} Nc4 {[%emt 0:00:09]} 52. Kd1 {[%emt 0:00:40]} e3 {[%emt 0:01:12] Quite a comeback for Black. Artfully played by Winkelman.   Weighted Error Value: White=0.74/Black=0.35} 0-1

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.26"]
[Round "5.9"]
[White "Wang, Ruicheng"]
[Black "Litchfield, Frederick"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1891"]
[BlackElo "2119"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,120,13,10,29,15,14,24,33,25,40,25,31,29,61,58,98,104,100,19,84,39,45,40,38,23,45,47,58,56,58,10,94,106,110,5,144,138,137,118,113,114,106,123,108,104,104,104,112,102,176,171,166,50,44,30,30,30,30,30,30,30,30,39,85,16,16,16,16,16,16,16,16,16,154,154,154,154,146,146,325,325,2837,575,2837,2323,29960,6154,4610,0,0,0,0,0,0,0,0,0,0,0,29985,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:03]} c5 {[%emt 0:00:49]} 2. Nc3 {[%emt 0:00:07]} Nc6 {[%emt 0:02:19]} 3. Bb5 {[%emt 0:00:06]} Nd4 {[%emt 0:00:40]} 4. Nf3 {[%emt 0:00:05]} Nxb5 {[%emt 0:08:25]} 5. Nxb5 {[%emt 0:00:08]} d6 {[%emt 0:01:15]} 6. d4 {[%emt 0:00:05]} a6 {[%emt 0:02:19] B23: Closed Sicilian: Lines without g3.} 7. Nc3 {[%emt 0:00:05]} cxd4 {[%emt 0:01:17]} 8. Qxd4 {[%emt 0:00:04]} e5 {[%emt 0:02:24] White has an edge.} 9. Qb4 {[%emt 0:00:04]} Ne7 {[%emt 0:02:21]} ({Resist} 9... d5 10. Qb3 $16) 10. O-O {[%emt 0:00:05]} Nc6 {[%emt 0:01:08]} 11. Qb3 {[%emt 0:00:04] [#]} Be7 $146 {[%emt 0:01:34] Repels Ng5} ({Predecessor:} 11... Na5 12. Qd5 Be6 13. Qd2 Be7 14. b3 b5 15. Nd5 Bxd5 16. Qxd5 O-O 17. Bd2 Qb6 {1-0 Liang,J (2342)-Tsyganov,I (2221) Charlotte Spring Classic 2021 (5)}) 12. Nd5 {[%emt 0:08:32]} O-O {[%emt 0:02:22]} 13. Be3 $1 {[%emt 0:03:29]} b5 {[%emt 0:02:48]} 14. h3 {[%emt 0:15:54] White is much more active. The black rooks are badly placed.} ({White should try} 14. a4 $16 b4 15. c3 (15. Nxb4 Nxb4 16. Qxb4 Qc7 $11)) 14... Kh8 {[%emt 0:08:21]} (14... Na5 $11 15. Qd3 Nc4) 15. Rad1 {[%emt 0:06:49]} Be6 {[%emt 0:01:37]} 16. Qa3 {[%emt 0:06:41]} Bxd5 {[%emt 0:08:12]} 17. Rxd5 {[%emt 0:00:19]} f5 {[%emt 0:01:41]} 18. exf5 {[%emt 0:05:45]} Rxf5 {[%emt 0:00:17]} 19. Rfd1 {[%emt 0:00:44]} Qg8 {[%emt 0:08:16]} 20. Qd3 {[%emt 0:20:59]} (20. Qb3 $14 {is superior.}) 20... Raf8 {[%emt 0:01:05]} (20... Rxf3 $1 $11 {remains equal.} 21. gxf3 Nb4) 21. Qe4 $16 {[%emt 0:00:26]} Qe6 {[%emt 0:05:31] [#]} 22. Bg5 {[%emt 0:09:11]} Rd8 {[%emt 0:16:47]} (22... Bxg5 $2 23. Rxd6 Qe8 24. Rxc6 $16) (22... Rxg5 $2 23. Nxg5 Bxg5 24. Rxd6 $18) (22... Rxf3 $11 23. Bxe7 R3f4 24. Rxd6 Qxe7 25. Qxc6 Rxf2) 23. Bxe7 {[%emt 0:06:06]} Nxe7 {[%emt 0:01:16]} 24. Nd4 {[%emt 0:00:18][%mdl 64] Pin, Double Attack} Qxd5 {[%emt 0:00:46]} 25. Qxd5 {[%emt 0:00:06]} Nxd5 {[%emt 0:00:22]} 26. Nxf5 {[%emt 0:00:04]} g6 {[%emt 0:08:17]} 27. Rxd5 {[%emt 0:00:14]} gxf5 {[%emt 0:00:09][%mdl 4096] Endgame [#] KR-KR} 28. f4 $1 {[%emt 0:00:53][%mdl 512]} exf4 {[%emt 0:00:31][%cal Of4f3]} 29. Rxf5 {[%emt 0:00:06]} Rc8 {[%emt 0:04:18]} (29... Re8 $16) 30. c3 $18 {[%emt 0:00:51]} ({And not} 30. Rxf4 Rxc2 31. Rf2 Rc1+ 32. Kh2 Kg7 $11) 30... Rc4 {[%emt 0:00:49]} 31. Rf6 {[%emt 0:02:46]} (31. a3 $1 $18) 31... b4 $1 $14 {[%emt 0:00:48]} 32. cxb4 {[%emt 0:01:29]} Rxb4 {[%emt 0:00:09]} 33. Rxd6 {[%emt 0:00:18]} Rxb2 {[%emt 0:00:17]} 34. Rxa6 {[%emt 0:00:08] aiming for Ra7.} Kg7 {[%emt 0:00:31]} 35. a4 {[%emt 0:02:45]} Ra2 {[%emt 0:00:05]} 36. a5 {[%emt 0:00:06]} Kf7 {[%emt 0:04:21]} 37. Ra8 {[%emt 0:00:12]} (37. Kf1 $16) 37... Kg6 $11 {[%emt 0:00:37]} 38. a6 {[%emt 0:00:39]} Kh5 {[%emt 0:00:25]} 39. a7 {[%emt 0:00:33]} Kh4 {[%emt 0:00:31]} 40. Kf1 {[%emt 0:01:22]} (40. Kh2 {simplifies} Ra3 41. Rf8 Rxa7 42. Rxf4+ Kg5 43. Rg4+) 40... Kh5 {[%emt 0:00:47]} 41. Ke1 {[%emt 0:01:14]} (41. Rf8 {simplifies} Rxa7 42. Rxf4 Ra3 43. Rf5+) 41... Kh4 {[%emt 0:00:36]} (41... Ra4 $11 {keeps the balance.}) 42. Kd1 $1 $16 {[%emt 0:01:37]} Kh5 {[%emt 0:02:39][%cal Oh5h6] [#]} 43. Kc1 $1 {[%emt 0:00:32]} Kh4 {[%emt 0:00:04]} 44. Kb1 {[%emt 0:01:00]} Ra6 {[%emt 0:01:36]} (44... Ra4 $16 {was called for.} 45. Kb2 Ra5) 45. Kb2 $18 {[%emt 0:00:15]} f3 $2 {[%emt 0:00:40]} (45... Kh5 46. Kb3 Kh4) 46. gxf3 {[%emt 0:00:42]} Kxh3 {[%emt 0:00:10]} 47. f4 {[%emt 0:05:07]} h5 {[%emt 0:00:29]} 48. f5 {[%emt 0:00:18][%cal Of5f6]} h4 {[%emt 0:00:22] [#]} 49. f6 $2 {[%emt 0:00:19]} Rxf6 $11 {[%emt 0:00:05]} 50. Rb8 {[%emt 0:00:24]} Ra6 {[%emt 0:00:25]} 51. a8=Q {[%emt 0:00:06]} Rxa8 {[%emt 0:00:07]} 52. Rxa8 {[%emt 0:00:03] KR-KP} Kg2 {[%emt 0:00:15]} 53. Rg8+ {[%emt 0:03:08]} Kf3 {[%emt 0:00:09]} 54. Rh8 {[%emt 0:00:39]} Kf4 $2 {[%emt 0:00:10][%mdl 8192]} (54... Kg3 $11) 55. Rg8 $2 {[%emt 0:00:01]} (55. Rxh4+ {mates} Kg5 56. Re4 Kf5 57. Re1 Kg4 58. Rf1 Kh4 59. Rg1 Kh3 60. Kc3) 55... Kf3 {[%emt 0:00:11] The position is equal.} 56. Rh8 {[%emt 0:00:02]} Kg3 57. Kc2 {White threatens Kd1 and mate.} h3 58. Kd2 {[%emt 0:00:05] White wants to mate with Ke2.} h2 {[%emt 0:00:02]} 59. Ke2 {Kf1 would kill now.} Kg2 60. Rg8+ Kh1 {[%emt 0:00:30] Weighted Error Value: White=0.31/Black=0.44} 1/2-1/2

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.25"]
[Round "5.10"]
[White "Croad, Nicolas"]
[Black "Lee, Lachlan"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2218"]
[BlackElo "1910"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 22,64,17,8,22,-19,0,0,0,-19,-30,-33,-20,-40,11,11,11,15,8,15,72,70,85,77,82,80,80,80,77,67,73,8,8,8,8,8,8,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:45]} d5 {[%emt 0:00:10]} 2. c4 {[%emt 0:00:08]} e6 {[%emt 0:00:07]} 3. Nc3 {[%emt 0:00:07]} Nf6 {[%emt 0:00:06]} 4. cxd5 {[%emt 0:00:07]} exd5 {[%emt 0:00:09]} 5. Bg5 {[%emt 0:00:09]} c6 {[%emt 0:00:07]} 6. e3 {[%emt 0:00:08]} Be7 {[%emt 0:00:07]} 7. Bd3 {[%emt 0:00:08]} O-O {[%emt 0:00:27]} 8. Qc2 {[%emt 0:00:12]} Nbd7 {[%emt 0:00:07]} 9. Nge2 {[%emt 0:00:22]} Re8 {[%emt 0:00:33]} 10. O-O {[%emt 0:00:28]} Nf8 {[%emt 0:01:56]} 11. Rab1 {[%emt 0:02:07]} a5 {[%emt 0:01:53]} 12. a3 {[%emt 0:00:26]} g6 {[%emt 0:00:41] D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2).} 13. b4 {[%emt 0:02:25]} axb4 {[%emt 0:01:05]} (13... Ne6 $5 {[%cal Re6g5]} 14. Bh4 b5 $11) 14. axb4 {[%emt 0:00:05]} b5 {[%emt 0:01:42]} 15. Bxf6 {[%emt 0:09:34]} Bxf6 {[%emt 0:00:12] [#]} 16. e4 $146 {[%emt 0:00:11]} ({Predecessor:} 16. Nc1 Nd7 17. Nb3 Nb6 18. Na5 Bd7 19. Ne2 Nc4 20. Bxc4 bxc4 21. Qc3 Qe7 22. Ng3 {0-1 Da Paz,L (2033)-Hrabinska,M (2235) Titled Tuesday intern op 23rd Feb blitz 2021 (6)}) 16... dxe4 {[%emt 0:06:26]} 17. Nxe4 {[%emt 0:00:17]} Bxd4 {[%emt 0:06:49]} (17... Bd7 $15) 18. Nxd4 $11 {[%emt 0:02:05]} (18. Qxc6 Bd7 19. Qd5 Bg7 $15) 18... Qxd4 {[%emt 0:00:23]} 19. Qxc6 {[%emt 0:01:13]} Be6 $1 {[%emt 0:23:47]} 20. Rfd1 {[%emt 0:01:11]} (20. Bxb5 $2 Rec8 21. Rfd1 Qe5 $19) (20. Qxb5 Reb8 21. Qg5 Qxd3 $17) 20... Rec8 {[%emt 0:00:52]} (20... Rac8 $11 21. Qa6 (21. Qxb5 Bg4 $11) (21. Bxb5 Qe5 $15) 21... Red8) 21. Qd6 $1 $16 {[%emt 0:01:08]} ({Don't go for} 21. Bxb5 $2 Qe5 22. Qd6 (22. Qb7 $2 Rab8 $19 {[%mdl 64] Skewer, Deflection}) 22... Qxe4 $19) 21... Rd8 {[%emt 0:01:23] [#]} 22. Qxd4 {[%emt 0:04:45]} Rxd4 {[%emt 0:00:09]} 23. Bxb5 {[%emt 0:00:26]} Rxd1+ {[%emt 0:07:16]} (23... Rxe4 $2 24. Bc6 $18) 24. Rxd1 {[%emt 0:00:06]} Bb3 {[%emt 0:00:38]} 25. Re1 {[%emt 0:03:37] White is more active.} Rb8 {[%emt 0:01:16] [#]} 26. Nc3 {[%emt 0:10:56]} (26. Re3 $1 $16) 26... Ne6 $11 {[%emt 0:00:55] The position is equal.} 27. f3 {[%emt 0:09:29]} Kg7 {[%emt 0:10:01]} 28. Rb1 {[%emt 0:06:20]} Nd4 {[%emt 0:01:29]} 29. Bd3 {[%emt 0:01:06]} Rxb4 {[%emt 0:03:34]} 30. Ne2 {[%emt 0:00:25] aiming for Nxd4.} Nc6 {[%emt 0:00:42]} 31. Be4 {[%emt 0:04:57]} Be6 {[%emt 0:00:41]} 32. Rxb4 {[%emt 0:00:19]} Nxb4 {[%emt 0:00:08] Weighted Error Value: White=0.10 (very precise) /Black=0.12 (very precise)} 1/2-1/2

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.26"]
[Round "5.10"]
[White "Zhang, Kendrick Botong"]
[Black "Urban, Sylvester"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "1889"]
[BlackElo "2117"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 14,64,16,14,14,16,16,24,16,22,25,8,24,0,0,0,0,-8,5,0,0,0,5,0,0,0,0,0,0,-12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:38]} c5 {[%emt 0:00:01]} 2. Nf3 {[%emt 0:00:11]} d6 {[%emt 0:00:04]} 3. d4 {[%emt 0:00:15]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:08]} Nf6 {[%emt 0:00:02]} 5. Nc3 {[%emt 0:00:11]} Nc6 {[%emt 0:00:09]} 6. f3 {[%emt 0:00:41]} e5 {[%emt 0:00:40]} 7. Nb3 {[%emt 0:00:08]} Be6 {[%emt 0:00:18]} 8. Be3 {[%emt 0:00:21]} d5 {[%emt 0:00:58] B56: Classical Sicilian: Unusual Lines.} 9. exd5 {[%emt 0:13:34]} Nxd5 {[%emt 0:00:10]} 10. Nxd5 {[%emt 0:00:10]} Qxd5 {[%emt 0:00:04] White has an edge.} 11. Qxd5 {[%emt 0:03:12]} Bxd5 {[%emt 0:00:03]} 12. O-O-O {[%emt 0:01:49]} O-O-O $1 {[%emt 0:00:02]} 13. c4 {[%emt 0:05:51]} Be6 {[%emt 0:00:06] The position is equal.} 14. Rxd8+ {[%emt 0:00:24]} Kxd8 {[%emt 0:00:15]} 15. Nc5 {[%emt 0:07:32]} Bc8 {[%emt 0:00:22]} 16. Be2 {[%emt 0:09:03]} Kc7 {[%emt 0:03:32]} 17. Rd1 {[%emt 0:09:05]} Be7 {[%emt 0:09:04]} 18. Ne4 {[%emt 0:07:11]} Rd8 {[%emt 0:03:05]} 19. Nc3 {[%emt 0:04:08]} Rxd1+ {[%emt 0:00:53] [#]} 20. Bxd1 $146 {[%emt 0:01:04]} ({Predecessor:} 20. Kxd1 Bf8 21. a3 Be6 22. Kd2 b6 23. f4 {½-½ Csolto,T (2198)-Vyparina,M (2198) SVK-chT2C 10/11 2010 (3.6)}) 20... Be6 {[%emt 0:22:21]} 21. b3 {[%emt 0:03:47]} a6 {[%emt 0:06:20]} 22. Bc2 {[%emt 0:03:05]} g6 {[%emt 0:02:01]} 23. Be4 {[%emt 0:02:15]} Ba3+ {[%emt 0:05:02]} 24. Kd1 {[%emt 0:05:36]} f5 {[%emt 0:03:46]} 25. Bd5 {[%emt 0:00:59]} Bxd5 {[%emt 0:01:06]} 26. Nxd5+ $11 {[%emt 0:00:11][%mdl 4096] Endgame KBN-KBN} Kd6 {[%emt 0:00:25]} 27. Kd2 {[%emt 0:00:49]} Nb4 {[%emt 0:09:19]} 28. Nxb4 {[%emt 0:00:38]} Bxb4+ {[%emt 0:00:03]} 29. Kd3 {[%emt 0:00:13]} h5 {[%emt 0:03:31]} 30. Bc1 {[%emt 0:01:58]} Ke6 {[%emt 0:02:52]} 31. Bb2 {[%emt 0:01:45]} g5 {[%emt 0:00:55]} 32. h3 {[%emt 0:00:25]} Bc5 {[%emt 0:02:17] Not much happened in this game.   Weighted Error Value: White=0.03 (flawless) /Black=0.02 (flawless)} 1/2-1/2

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.26"]
[Round "5.11"]
[White "Cannon, David"]
[Black "Park-Tamati, Philli"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2112"]
[BlackElo "1868"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 17,87,46,33,11,27,26,31,21,25,31,31,21,43,43,39,39,41,40,62,75,75,63,72,58,59,38,44,58,44,0,116,59,118,66,159,147,157,158,159,147,128,120,236,243,287,128,543,459,1416,1410,1260,856,890,883,867,867,867,839,860,841,826,777,29982,29983,29983,29984,29982,29984,29989,29985,29992,29986]} 1. d4 {[%emt 0:00:11]} Nf6 {[%emt 0:00:11]} 2. c4 {[%emt 0:00:14]} e6 {[%emt 0:00:14]} 3. g3 {[%emt 0:00:00]} Bb4+ {[%emt 0:00:04]} 4. Bd2 {[%emt 0:00:00]} a5 {[%emt 0:00:06]} 5. Bg2 {[%emt 0:00:16]} d6 {[%emt 0:00:34]} 6. Nf3 {[%emt 0:03:06]} Nbd7 {[%emt 0:00:09]} 7. O-O {[%emt 0:01:01]} e5 {[%emt 0:00:10]} 8. Nc3 {[%emt 0:06:00]} exd4 {[%emt 0:02:13]} 9. Nxd4 {[%emt 0:00:21]} O-O {[%emt 0:00:18]} 10. Nd5 {[%emt 0:02:52] E11: Bogo-Indian.} Bxd2 {[%emt 0:01:42]} (10... Bc5 $5 11. Nb3 Nxd5 12. Nxc5 (12. Bxd5 Bb6 $11) 12... Nxc5 13. cxd5 f5 $11) 11. Qxd2 {[%emt 0:00:12]} Nc5 {[%emt 0:11:21] [#]} 12. Rfd1 $146 {[%emt 0:04:43] White is slightly better.} ({Predecessor:} 12. Qg5 Nxd5 13. Qxd8 Rxd8 14. cxd5 Bd7 15. b3 b5 16. Rfc1 b4 17. a4 bxa3 18. Rxa3 {½-½ Tan,Z (2466)-Navara,D (2710) Reykjavik op 2013 (5)}) 12... Re8 {[%emt 0:03:25]} 13. Qc2 {[%emt 0:03:38]} Bd7 {[%emt 0:07:44]} 14. b3 {[%emt 0:01:09]} Re5 {[%emt 0:04:36]} 15. a3 {[%emt 0:05:17]} h6 {[%emt 0:01:36]} 16. Nc3 {[%emt 0:05:34]} Qe8 {[%emt 0:10:04]} 17. Re1 {[%emt 0:08:21]} Nce4 {[%emt 0:04:46]} 18. f4 {[%emt 0:07:13]} Re7 {[%emt 0:02:32] [#]} 19. Bxe4 {[%emt 0:04:47][%mdl 64] Deflection} Nxe4 {[%emt 0:10:43]} 20. Nd5 $36 {[%emt 0:00:16][%csl LRc7,LRe7][%cal Od5c7][%mdl 2048] Black is under pressure.} c5 {[%emt 0:01:14]} 21. Nf3 {[%emt 0:07:21] Excellent horsemanship.} Bc6 $1 {[%emt 0:00:46] Threatens to win with ...Bxd5.} 22. Nxe7+ {[%emt 0:00:24]} Qxe7 {[%emt 0:00:08]} 23. b4 {[%emt 0:03:59]} b6 {[%emt 0:02:08]} (23... axb4 $11 24. axb4 Rxa1 25. Rxa1 cxb4) 24. Qb3 {[%emt 0:06:30]} (24. bxc5 $16 Nxc5 25. Qc3) 24... g5 {[%emt 0:06:40]} ({Black should try} 24... Re8 $14) 25. Qe3 {[%emt 0:06:44]} ({Better is} 25. fxg5 $16 hxg5 26. Rab1) 25... Qf6 {[%emt 0:04:49]} (25... gxf4 $1 $14 26. Qxf4 axb4) 26. bxc5 {[%emt 0:01:58]} bxc5 {[%emt 0:00:20] [#]} 27. fxg5 $1 {[%emt 0:07:42]} hxg5 {[%emt 0:00:15] ...g4 is the strong threat.} 28. Rf1 {[%emt 0:02:27]} Re8 {[%emt 0:01:05][%cal Oe4g3]} 29. Nh4 {[%emt 0:01:48]} Qh6 {[%emt 0:18:48]} (29... Qc3 $16 30. Qxc3 Nxc3) 30. Nf5 $18 {[%emt 0:01:52]} Qh5 {[%emt 0:00:24]} 31. Qf3 {[%emt 0:03:37]} (31. Rab1 $18) 31... Qh8 $2 {[%emt 0:02:49][%mdl 8192] A mistake that costs the game.} (31... g4 $16 32. Qxg4+ {[%mdl 64] Decoy} Qxg4 33. Nh6+ {[%mdl 64] Discovered Attack, Double Attack} Kg7 34. Nxg4 Nd2) 32. Rad1 {[%emt 0:01:41][%cal Of5d4] Hoping for Nd4!} Ba8 {[%emt 0:01:12] [#]} (32... Qh3 $142 33. g4 (33. Nxd6 Nxd6 34. Qxc6 Rxe2 $16) (33. Ne3 Nxg3 34. Qxg3 Qxg3+ {[%mdl 64] Remove Defender} 35. hxg3 Rxe3 $18) 33... Qxf3 34. exf3 Nc3 35. Rxd6 Ba4) 33. Nh6+ $1 {[%emt 0:01:13][%mdl 576] Discovered Attack, Double Attack} Kg7 {[%emt 0:01:08]} 34. Qxf7+ {[%emt 0:01:06]} Kxh6 {[%emt 0:00:01] [#]} 35. Rxd6+ $3 {[%emt 0:00:11][%mdl 576] Decoy} Nxd6 {[%emt 0:00:16]} 36. Rf6+ {[%emt 0:00:06]} Qxf6 {[%emt 0:00:07]} 37. Qxf6+ {[%emt 0:00:05]} Kh5 {[%emt 0:00:25]} 38. Qxd6 {[%emt 0:00:17] aiming for g4+.} Rxe2 {[%emt 0:00:16]} 39. Qxc5 {[%emt 0:01:18] KQ-KRB} Bg2 {[%emt 0:01:27]} 40. h4 {[%emt 0:00:29][%csl Gh4][%cal Rc5g5,Bh2h4,Bh4h5][%mdl 32] White mates.} Kg4 {[%emt 0:00:13]} 41. Qxg5+ {[%emt 0:01:26]} Kh3 {[%emt 0:00:01]} 42. h5 {[%emt 0:01:10][%csl Gg3][%cal Rg5h4]} Re4 {[%emt 0:03:19]} 43. Qf5+ {[%emt 0:00:09]} Rg4 {[%emt 0:00:23] [#]} 44. Qxg4+ $3 {[%emt 0:00:18][%mdl 512] A superb game by Cannon.   Weighted Error Value: White=0.22 (precise) /Black=0.66} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.25"]
[Round "5.11"]
[White "Dai, Cheng"]
[Black "Jordan, William"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "1972"]
[BlackElo "2181"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 22,86,0,0,8,2,0,0,0,0,0,0,8,0,0,0,23,6,7,6,43,32,88,8,38,42,41,6,6,6,85,12,103,21,19,5,5,0,0,0,0,-47,-17,-40,-40,-48,-40,-40,-40,-104,-104,-104,-104,-104,-104,-258,-236,-280,-278,-268,-247,-243,-175,-184,-78,-322,-317]} 1. d4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:07]} 2. c4 {[%emt 0:00:09]} g6 {[%emt 0:00:30]} 3. Nf3 {[%emt 0:00:06]} Bg7 {[%emt 0:00:15]} 4. g3 {[%emt 0:00:07]} O-O {[%emt 0:00:36]} 5. Bg2 {[%emt 0:00:14]} c6 {[%emt 0:07:19]} 6. Nc3 {[%emt 0:01:51]} d5 {[%emt 0:00:38]} 7. cxd5 {[%emt 0:01:36]} cxd5 {[%emt 0:00:16]} 8. O-O {[%emt 0:01:17]} Ne4 {[%emt 0:00:43]} 9. Qb3 {[%emt 0:01:48]} Nxc3 {[%emt 0:00:31]} 10. bxc3 {[%emt 0:00:29]} Nc6 {[%emt 0:00:29]} 11. Nd2 {[%emt 0:02:37]} e6 {[%emt 0:04:13]} 12. e4 $1 {[%emt 0:04:49] 12.e4 scores better than 12.Ba3.} Na5 {[%emt 0:02:49] D79: Fianchetto Grünfeld: Symmetrical Variation (6 0-0 c6 7 cxd5 cxd5).} 13. Qc2 {[%emt 0:01:19]} Qc7 {[%emt 0:05:52]} 14. Qd3 {[%emt 0:07:29]} Rd8 {[%emt 0:07:39] [#] The position is equal.} 15. e5 $146 {[%emt 0:03:12]} ({Predecessor:} 15. Re1 h6 16. e5 Bd7 17. Ba3 Rac8 18. Bb4 Nc4 19. Nf1 Bb5 20. a4 Ba6 21. Qb1 {0-1 Bolado Saez,S (2366)-Fernandez Barrera,V (2204) Albacete op 15th 2007 (8)}) 15... Bd7 {[%emt 0:00:31]} 16. Ba3 {[%emt 0:03:58]} Ba4 {[%emt 0:03:37]} 17. Rfc1 {[%emt 0:03:39]} Rac8 {[%emt 0:01:30]} 18. Rab1 {[%emt 0:06:15]} h5 {[%emt 0:05:15]} 19. Bd6 {[%emt 0:13:43]} Qd7 {[%emt 0:00:41]} 20. Bf1 {[%emt 0:08:26]} a6 {[%emt 0:03:40]} 21. Qe3 {[%emt 0:05:23]} Kh7 {[%emt 0:03:39]} ({Better is} 21... Bb5 $14) 22. Nb3 {[%emt 0:03:54]} (22. c4 $16) 22... Nxb3 {[%emt 0:14:28]} (22... Nc4 $2 23. Bxc4 Rxc4 24. Nc5 Rxc5 25. Bxc5 $18) 23. axb3 {[%emt 0:00:06]} Bc6 {[%emt 0:00:07] Black is weak on the dark squares} 24. Ra1 {[%emt 0:04:44]} Bh6 {[%emt 0:00:55]} 25. f4 {[%emt 0:00:20]} Rg8 {[%emt 0:00:15]} (25... Bf8 $11) 26. Bd3 {[%emt 0:01:11]} ({White should try} 26. c4 $16) 26... Qd8 {[%emt 0:05:14]} (26... Bf8 $11 {keeps the balance.}) 27. h4 {[%emt 0:03:00] White is more active.} (27. c4 $1 $16) 27... Bf8 $11 {[%emt 0:06:58]} 28. Bxf8 {[%emt 0:00:23]} Rxf8 {[%emt 0:00:10]} 29. b4 {[%emt 0:01:40]} Kg7 {[%emt 0:01:37]} 30. Rc2 {[%emt 0:02:12]} Qd7 {[%emt 0:01:53]} 31. Rf1 {[%emt 0:06:22]} (31. Rca2 $11) 31... Rh8 {[%emt 0:08:16]} (31... Ba4 $5 {[%cal Ra4c2]} 32. Rcc1 Rc6 $15) 32. Rcf2 {[%emt 0:05:55][%cal Of4f5] aiming for f5!} Bb5 {[%emt 0:00:37]} 33. Bxb5 {[%emt 0:02:43]} axb5 {[%emt 0:06:57][%cal Ba6b5,Bb5a4,Ba4a3][%mdl 32]} 34. Ra1 {[%emt 0:01:09]} Ra8 {[%emt 0:00:15]} 35. Rfa2 {[%emt 0:00:32] [#]} (35. Rxa8 $15 Rxa8 36. Qc1) 35... Ra4 $1 $17 {[%emt 0:00:12]} 36. Qd3 {[%emt 0:02:34]} Rha8 {[%emt 0:00:36]} 37. Rxa4 {[%emt 0:00:10]} bxa4 {[%emt 0:00:35][%mdl 4096] Endgame KQR-KQR} 38. b5 $2 {[%emt 0:00:50]} (38. Ra3 $17) 38... a3 $19 {[%emt 0:00:46]} 39. Qb1 {[%emt 0:00:59]} Qc7 {[%emt 0:01:37]} 40. Qb3 {[%emt 0:01:31]} Qa5 {[%emt 0:00:07]} 41. Ra2 {[%emt 0:00:18]} Kf8 {[%emt 0:02:01]} 42. Kf2 {[%emt 0:00:06] [#]} Ke8 {[%emt 0:01:01]} (42... Qa4 $1 $19 {[%cal Ra4b3] has better winning chances.} 43. Qxa4 Rxa4) 43. Ke3 $2 {[%emt 0:00:16]} (43. c4 $17 {was the only chance.}) 43... Kd7 {[%emt 0:00:30][%mdl 32768] Weighted Error Value: White=0.37/Black=0.23 (precise) . An unexpected result.} 1/2-1/2

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.25"]
[Round "5.12"]
[White "McGowan, Cameron"]
[Black "Zafirakos, Jesse"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2175"]
[BlackElo "1902"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,110,20,17,24,24,12,5,28,10,22,22,22,14,22,0,35,20,33,19,25,22,35,39,35,34,43,45,53,41,49,53,67,66,63,71,96,69,58,68,84,81,94,36,39,53,89,86,103,95,136,75,89,70,86,51,84,57,89,85,183,103,106,103,105,103,130,130,130,114,130,130,130,130,130,130,130,130,130,0,130,130,130,130,130,130,227,0,130,130,247,130,222,0,228,130,147,130,130,0,135]} 1. e4 {[%emt 0:00:02]} e5 {[%emt 0:00:07]} 2. Nf3 {[%emt 0:00:18]} Nc6 {[%emt 0:00:19]} 3. Bc4 {[%emt 0:00:04]} Bc5 {[%emt 0:00:06]} 4. O-O {[%emt 0:00:06]} Nf6 {[%emt 0:00:02]} 5. d3 {[%emt 0:00:03]} O-O {[%emt 0:00:34]} 6. c3 {[%emt 0:00:14]} d6 {[%emt 0:00:16]} 7. Re1 {[%emt 0:00:38]} (7. b4 $5 Bb6 $8 8. Nbd2 $11) 7... a6 {[%emt 0:00:47] C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} 8. a4 {[%emt 0:00:04]} h6 {[%emt 0:00:42]} 9. Nbd2 {[%emt 0:02:09]} Ba7 {[%emt 0:01:29]} 10. h3 {[%emt 0:04:03]} Be6 {[%emt 0:01:06]} 11. Bxe6 {[%emt 0:00:20]} fxe6 {[%emt 0:00:02]} 12. b4 {[%emt 0:00:08]} Nh5 {[%emt 0:02:14]} 13. Nc4 {[%emt 0:04:51]} Ne7 {[%emt 0:12:25]} (13... Bxf2+ $5 14. Kxf2 Qh4+ 15. Kf1 Rxf3+ 16. gxf3 (16. Qxf3 Rf8 $15) 16... Qxh3+ 17. Kg1 Qg3+ 18. Kh1 Qh3+ 19. Kg1 Qg3+ 20. Kh1 Qh3+ 21. Kg1 $11) 14. Ra2 {[%emt 0:10:46][%cal Of3g5] [#]} Nf4 $146 {[%emt 0:01:32]} ({Predecessor:} 14... Qe8 15. Be3 Bxe3 16. fxe3 Nf6 17. a5 Nc6 18. Rf1 d5 19. Ncd2 Qd7 20. Qb1 b6 21. axb6 cxb6 22. Qb3 dxe4 23. dxe4 Rfe8 24. Qc4 b5 25. Qe2 Qb7 26. Rfa1 {½-½ Kotzev,M (2372)-Jotov,H (2258) BUL-chT21 email 2019 [3]}) 15. Kh2 {[%emt 0:09:27]} Qe8 {[%emt 0:05:53]} 16. g3 {[%emt 0:07:20]} Nfg6 {[%emt 0:02:39]} 17. Be3 {[%emt 0:01:59]} (17. Kg2 {feels hotter.} b5 18. Ncd2 Bb6 19. a5) 17... Bxe3 {[%emt 0:01:12]} 18. Rxe3 {[%emt 0:03:49]} Qd7 {[%emt 0:05:20]} 19. Kg2 {[%emt 0:04:56]} Rae8 {[%emt 0:02:13]} 20. Qb3 {[%emt 0:03:33]} Kh7 {[%emt 0:02:00]} 21. b5 {[%emt 0:01:50]} axb5 {[%emt 0:01:59]} 22. axb5 {[%emt 0:03:00]} b6 {[%emt 0:01:55]} 23. Ra7 {[%emt 0:01:26] Hoping for Nxb6.} Rb8 {[%emt 0:02:04]} 24. Qa4 {[%emt 0:09:40]} Nc8 {[%emt 0:02:00]} 25. Ra6 {[%emt 0:01:00]} Qf7 {[%emt 0:01:20]} 26. Qc2 {[%emt 0:02:12]} Qd7 {[%emt 0:01:54]} 27. Na3 {[%emt 0:02:10]} (27. Qb1 $16) 27... Nce7 {[%emt 0:03:31]} 28. d4 {[%emt 0:07:49]} exd4 {[%emt 0:01:29]} 29. cxd4 {[%emt 0:00:03]} Rb7 {[%emt 0:03:04] Wards off Ra7} 30. Rc3 {[%emt 0:00:42]} e5 {[%emt 0:01:51]} 31. d5 {[%emt 0:00:49]} (31. dxe5 $142 dxe5 32. Rd3) 31... Ng8 {[%emt 0:03:06]} 32. Ra4 {[%emt 0:01:24]} Nf6 {[%emt 0:00:49]} 33. Ne1 {[%emt 0:00:06]} Kh8 {[%emt 0:02:13]} 34. Nd3 {[%emt 0:01:18]} Rc8 {[%emt 0:00:53]} 35. Nb4 {[%emt 0:00:35]} Ne8 {[%emt 0:00:22]} (35... Nf8 $16 {is a better defense.}) 36. Na6 {[%emt 0:00:36] Black is weak on the light squares} (36. Nc4 $18) 36... Kh7 {[%emt 0:04:12]} 37. Rac4 {[%emt 0:00:57]} Ra8 {[%emt 0:00:32]} 38. Qc1 {[%emt 0:03:12]} ({Much weaker is} 38. Nxc7 $6 Rxa3 39. Rxa3 Nxc7 $11) 38... Qf7 {[%emt 0:01:14]} 39. Nc2 {[%emt 0:01:18][%cal Ba3c2,Bc2e3,Be3f5][%mdl 32]} ({Much worse is} 39. Nxc7 $6 Rxa3 40. Rxa3 Nxc7 $11) 39... Qd7 {[%emt 0:00:58]} 40. Qb1 {[%emt 0:00:07]} Kh8 {[%emt 0:01:38]} 41. Ne3 {[%emt 0:00:09]} Kh7 {[%emt 0:00:14]} 42. Kh2 {[%emt 0:01:40]} Raa7 {[%emt 0:01:00]} 43. Nf5 {[%emt 0:00:54]} Nf6 {[%emt 0:01:08]} 44. Rc1 {[%emt 0:02:59]} Ne8 {[%emt 0:01:15]} 45. R1c3 {[%emt 0:00:32]} (45. Kg2 $16) 45... Ra8 {[%emt 0:00:37]} (45... Nf6 $11) 46. Rc6 {[%emt 0:00:38]} Raa7 {[%emt 0:01:34]} 47. Qc2 {[%emt 0:01:01]} Qf7 {[%emt 0:03:04]} 48. Qc1 {[%emt 0:02:22] White is much more active.} Nf6 {[%emt 0:04:44]} (48... Qd7 $16 49. Qd1 Qd8) 49. Qc2 {[%emt 0:01:28]} (49. Nxc7 $2 {is the wrong capture.} Nxe4 50. Rf3 Rxc7 $19) (49. Rxc7 $18 Rxc7 50. Rxc7 Rxc7 51. Qxc7 Qxc7 52. Nxc7) 49... Ne8 $1 $16 {[%emt 0:01:31]} 50. Kg2 {[%emt 0:00:01]} Kh8 {[%emt 0:01:15] [#]} (50... Qd7 $16 {was worth a try.} 51. h4 Kh8) 51. Qc1 {[%emt 0:02:33]} ({Only move:} 51. Nxc7 $1 $18 Rxc7 52. Nxd6 Nxd6 53. Rxc7 Rxc7 54. Rxc7) 51... Nf6 {[%emt 0:02:06]} (51... Qd7 $16 52. f3 Kh7) 52. Qc2 {[%emt 0:01:57]} Ne8 {[%emt 0:01:57] [#]} 53. Rf3 {[%emt 0:01:03]} (53. Nxc7 $1 $18 Rxc7 54. Nxd6 Nxd6 55. Rxc7 Rxc7 56. Rxc7) 53... Nf6 {[%emt 0:00:59]} 54. Qc4 {[%emt 0:01:22]} Kh7 {[%emt 0:00:50]} 55. Qc2 {[%emt 0:01:00]} Kh8 $1 {[%emt 0:00:15] Weighted Error Value: White=0.29 (precise) /Black=0.21 (precise)} 1/2-1/2

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.26"]
[Round "5.12"]
[White "Brown, Joshua"]
[Black "Clarke, Matthew"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1865"]
[BlackElo "2104"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 20,81,20,8,18,21,14,0,18,-21,-24,-46,-47,-50,-52,-55,-45,-62,-18,-41,-16,-65,-56,-72,-52,-69,-67,-105,0,-66,-73,-245,-231,-182,-68,-93,-101,-169,-182,-177,-140,-210,-210,-201,-197,-251,-237,-244,-247,-375,-353,-489,-478,-446,-237,-370,-200,-917,-903,-1086,-1103,-1158,-1088,-29999]} 1. e4 {[%emt 0:00:03]} c5 {[%emt 0:00:09]} 2. Nf3 {[%emt 0:00:15]} d6 {[%emt 0:00:08]} 3. d4 {[%emt 0:00:11]} cxd4 {[%emt 0:00:10]} 4. Nxd4 {[%emt 0:00:15]} Nf6 {[%emt 0:00:08]} 5. Nc3 {[%emt 0:00:14]} a6 {[%emt 0:00:08]} 6. Be3 {[%emt 0:00:20]} e5 {[%emt 0:00:18]} 7. Nb3 {[%emt 0:00:09]} Be6 {[%emt 0:00:12]} 8. f3 {[%emt 0:00:23]} h5 {[%emt 0:00:33]} 9. Qd2 {[%emt 0:00:27]} Nbd7 {[%emt 0:00:24][%cal Bb8d7,Bd7b6,Bb6d5,Bd5e3][%mdl 32]} 10. O-O-O {[%emt 0:00:43]} Be7 {[%emt 0:01:14]} 11. Kb1 {[%emt 0:01:35]} b5 {[%emt 0:02:30] B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} 12. Nd5 {[%emt 0:00:59]} Bxd5 {[%emt 0:02:39]} 13. exd5 {[%emt 0:00:08]} Nb6 {[%emt 0:00:21] The position is equal.} 14. Na5 {[%emt 0:07:52]} (14. Bxb6 $5 Qxb6 15. Bd3 $11) 14... Nbxd5 {[%emt 0:04:56]} 15. Nc6 {[%emt 0:00:51]} Qc7 {[%emt 0:02:16]} 16. Nxe7 $1 {[%emt 0:01:02]} Nxe3 {[%emt 0:01:05]} (16... Kxe7 17. Bg5 Nb6 18. Bd3 $11) 17. Qxe3 {[%emt 0:11:47] [#]} Kxe7 $146 {[%emt 0:02:35]} ({Predecessor:} 17... Qxe7 18. Bd3 O-O 19. Qg5 g6 20. f4 Rae8 21. h3 Nd7 22. Qh6 Qf6 23. f5 e4 {1-0 Elmi,S (2110)-Falkevall,A (2256) Nordic-ch U17 2022 (3)}) 18. Bd3 {[%emt 0:06:24]} Rhe8 {[%emt 0:04:44]} 19. Qg5 {[%emt 0:03:20]} Kf8 {[%emt 0:02:34]} (19... Qc5 {with more complications.} 20. Be4 Rad8 21. h3 Rh8) 20. h3 {[%emt 0:16:50]} (20. Bf5 $11) 20... d5 $15 {[%emt 0:04:25]} 21. Bf5 {[%emt 0:06:31]} Qd6 {[%emt 0:10:15]} 22. g4 {[%emt 0:02:44]} g6 $36 {[%emt 0:02:01][%mdl 2048] Black has some pressure.} 23. Bd3 {[%emt 0:06:17] [#]} Rac8 {[%emt 0:05:31]} (23... Kg7 $1 $17 24. c3 Rac8) 24. Rhg1 {[%emt 0:04:13]} (24. Qh6+ $1 $11 Ke7 25. Qg5) 24... hxg4 {[%emt 0:02:27]} 25. fxg4 {[%emt 0:12:53]} (25. Qh6+ $17 {is a better defense.} Ke7 26. hxg4) 25... e4 $19 {[%emt 0:03:07]} 26. Be2 {[%emt 0:00:34]} Qe5 {[%emt 0:04:41]} ({And not} 26... Qc6 27. c3 $17) ({Better is} 26... e3 $19 {Strongly threatening ...Kg7.} 27. h4 Kg7) 27. Qe3 {[%emt 0:01:29]} Red8 {[%emt 0:06:36][%cal Be8d8,Bd8d6,Bd6c6][%mdl 32] Hoping for ...d4.} 28. Rd4 {[%emt 0:03:05]} (28. Rgf1 $17) 28... Ne8 {[%emt 0:05:57][%cal Bf6e8,Be8c7,Bc7e6,Be6f4][%mdl 32]} ({Worse is} 28... Qc7 29. c3 $15) 29. h4 {[%emt 0:03:28]} Nc7 {[%emt 0:05:06]} 30. h5 {[%emt 0:00:45]} (30. Rf1 $17) 30... Ne6 {[%emt 0:00:41]} 31. Rdd1 {[%emt 0:02:20]} g5 {[%emt 0:02:18]} 32. Qa3+ {[%emt 0:02:30]} (32. Rge1 {was worth a try.}) 32... Rd6 {[%emt 0:04:04]} 33. Rge1 {[%emt 0:01:34]} Kg8 {[%emt 0:02:33]} 34. Rf1 {[%emt 0:02:55]} (34. c3 {might work better.}) 34... Nf4 {[%emt 0:00:54]} 35. Rfe1 {[%emt 0:00:43]} Rdc6 {[%emt 0:04:20]} 36. c3 {[%emt 0:00:31]} Qc7 {[%emt 0:03:54]} (36... e3 $142 37. Qb3 d4) 37. Qb4 {[%emt 0:00:47]} (37. Qb3 $142) 37... Qa7 {[%emt 0:00:52]} (37... Nxe2 $142 38. Rxe2 Rc4) 38. Rd4 {[%emt 0:01:24] Prevents Rc4} (38. Qd4 Qe7 39. Rd2) 38... Nxe2 {[%emt 0:03:15]} 39. Rxe2 {[%emt 0:00:10]} a5 {[%emt 0:00:30]} ({Don't blunder} 39... Rc4 $2 40. Rxc4 dxc4 41. Qd6 Qg1+ 42. Kc2 Qxg4 43. Qd2 $19) 40. Qxb5 {[%emt 0:01:16] [#]} Qxd4 $3 {[%emt 0:00:16][%mdl 576] Back Rank} 41. cxd4 {[%emt 0:00:31]} (41. Re1 Rb6) 41... Rc1# {[%emt 0:00:08] Artfully played by Clarke.   Weighted Error Value: White=0.79/Black=0.24 (precise)} 0-1

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.26"]
[Round "6.1"]
[White "Gong, Patrick"]
[Black "Kuybokarov, Temur"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2292"]
[BlackElo "2558"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,60,-50,-47,-64,-65,-75,-88,-81,-72,-64,-51,-65,-44,-76,-53,-76,-80,-90,-95,-90,-94,-99,-85,-87,0,-68,-74,-72,-83,-70,-39,-33,18,15,18,0,0,-52,31,43,44,41,41,24,35,23,39,29,42,14,20,0,16]} 1. e4 {[%emt 0:00:11]} e5 {[%emt 0:00:12]} 2. Nf3 {[%emt 0:00:11]} Nc6 {[%emt 0:00:09]} 3. Nc3 {[%emt 0:00:16]} Nf6 {[%emt 0:00:21][%cal Bg8f6,Bf6e4,Be4c3][%mdl 32]} 4. d4 {[%emt 0:00:11]} Bb4 {[%emt 0:00:47]} 5. dxe5 {[%emt 0:10:31]} Nxe4 {[%emt 0:00:15]} 6. Bd2 {[%emt 0:00:58] C47: Scotch Four Knights and Four Knights with 4 g3.} Bxc3 {[%emt 0:08:03]} 7. bxc3 {[%emt 0:07:53]} Qe7 {[%emt 0:09:07] [#]} 8. Be3 $146 {[%emt 0:16:54] Black is better.} ({Predecessor:} 8. Bd3 Nxd2 9. Qxd2 Nxe5 10. O-O-O O-O 11. Rde1 Nxd3+ 12. Qxd3 Qa3+ 13. Kd2 d5 14. Re5 c6 15. h4 Qd6 16. h5 f6 17. h6 fxe5 18. hxg7 Rf5 19. Nh4 Qh6+ {0-1 Lopez Ruiz,J (1796)-Labiano Hernandez,J (2176) ESP-ch U16 Salobrena 2020 (6)}) 8... Nxc3 {[%emt 0:20:21]} ({Of course not} 8... Nxe5 $6 9. Qd4 Nxf3+ 10. gxf3 $11) 9. Qd3 {[%emt 0:03:29]} Na4 {[%emt 0:04:10] Excellent horsemanship.} 10. Be2 {[%emt 0:05:18]} Nc5 {[%emt 0:02:18]} ({But not} 10... Nxe5 11. Qd4 $16) 11. Qa3 {[%emt 0:06:54]} b6 {[%emt 0:03:08]} 12. O-O {[%emt 0:02:28]} Ne6 {[%emt 0:01:57]} (12... Nxe5 $2 13. Bxc5 Qxc5 14. Qxc5 bxc5 15. Nxe5 $18) 13. Qa4 {[%emt 0:01:53]} Bb7 {[%emt 0:04:08]} 14. Rad1 {[%emt 0:07:08]} O-O-O {[%emt 0:03:32]} 15. Bc4 {[%emt 0:04:30]} Qb4 {[%emt 0:09:48]} 16. Qb3 {[%emt 0:03:52]} Qe7 {[%emt 0:05:17]} ({Black should play} 16... Qxb3 $17 17. axb3 h6) 17. Bd5 {[%emt 0:02:17]} (17. Qa4 $1 $11) 17... Na5 {[%emt 0:03:09]} 18. Qc3 {[%emt 0:02:36]} f5 {[%emt 0:02:16]} 19. exf6 {[%emt 0:06:49]} gxf6 {[%emt 0:01:54]} 20. Nh4 {[%emt 0:00:43]} Bxd5 {[%emt 0:02:46]} ({Better is} 20... Kb8 $15) 21. Nf5 $11 {[%emt 0:00:31]} Qf8 {[%emt 0:00:13]} 22. Rxd5 {[%emt 0:01:29]} Nc6 {[%emt 0:00:11]} 23. Qc4 {[%emt 0:02:23]} (23. Rb1 $11) 23... Qa3 {[%emt 0:01:36] [#]} (23... Kb7 $1 $15) 24. Rxd7 $1 $14 {[%emt 0:01:20][%mdl 64] Discovered Attack} Ne5 {[%emt 0:04:08]} 25. Rxd8+ {[%emt 0:02:23]} Nxd8 {[%emt 0:00:04]} 26. Qh4 {[%emt 0:00:40]} (26. Qb3 {simplifies} Qxb3 27. axb3 Nec6 28. f3) 26... Rf8 {[%emt 0:01:55][%cal Bh8f8,Bf8f7,Bf7d7][%mdl 32]} 27. Qxh7 {[%emt 0:01:18]} Qxa2 {[%emt 0:00:15]} 28. h4 {[%emt 0:00:36]} Rf7 {[%emt 0:01:06]} 29. Qg8 {[%emt 0:00:32] [#] aiming for Rd1.} Qe6 $1 {[%emt 0:01:01]} (29... Qxc2 $2 30. Nd6+ cxd6 31. Rc1 $18) 30. Rd1 {[%emt 0:01:05]} Rd7 {[%emt 0:00:33] An exciting game.   Weighted Error Value: White=0.14 (very precise) /Black=0.15 (very precise)} 1/2-1/2

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.26"]
[Round "6.2"]
[White "Zhao, Zong-Yuan"]
[Black "Fu, Yihe"]
[Result "1-0"]
[ECO "A19"]
[WhiteElo "2488"]
[BlackElo "2149"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 18,59,22,22,86,77,79,89,103,102,102,89,100,95,89,89,95,90,137,135,148,114,116,110,114,113,137,125,187,150,223,124,150,137,504,490,531,525,525,523,577,518,559,583]} 1. c4 {[%emt 0:08:10]} Nf6 {[%emt 0:00:18]} 2. Nc3 {[%emt 0:00:25]} e6 {[%emt 0:01:00]} 3. e4 {[%emt 0:00:17][%cal Be2e4,Be4e5][%mdl 32]} c5 {[%emt 0:01:09]} 4. e5 {[%emt 0:00:58]} Ng8 {[%emt 0:00:12]} 5. Nf3 {[%emt 0:00:04]} Nc6 {[%emt 0:00:10]} 6. d4 {[%emt 0:00:04]} cxd4 {[%emt 0:00:16]} 7. Nxd4 {[%emt 0:00:05]} Nxe5 {[%emt 0:02:52]} 8. Ndb5 {[%emt 0:00:12]} a6 {[%emt 0:02:03]} 9. Nd6+ {[%emt 0:00:10]} Bxd6 {[%emt 0:00:08]} 10. Qxd6 {[%emt 0:00:04]} Ng6 {[%emt 0:03:42] A19: English Opening: Flohr-Mikenas System with 3...c5.} (10... f6 $11 {keeps the balance.}) 11. Be3 $16 {[%emt 0:03:44][%cal Oh2h4,Bc1e3,Be3b6,Bb6c5][%mdl 32]} Qe7 {[%emt 0:01:28]} 12. Qb6 {[%emt 0:02:47] [#] aiming for Ne4.} Qd8 {[%emt 0:03:45] [#] White is better.} 13. Qxd8+ $146 {[%emt 0:09:23]} ({Predecessor:} 13. Qb4 N8e7 14. Bc5 O-O 15. h4 Nc6 16. Qb3 Re8 17. O-O-O f5 18. Na4 Qa5 19. h5 {0-1 Vogel,C-Dickl,E GER-chT 2BK Gr09 Br2 corr 1995}) 13... Kxd8 {[%emt 0:00:13]} 14. Bb6+ {[%emt 0:00:02]} Ke7 {[%emt 0:00:21]} 15. O-O-O {[%emt 0:00:11][%mdl 1024] White has strong compensation.} Nf6 {[%emt 0:08:37]} 16. Bc5+ {[%emt 0:03:54]} Kd8 {[%emt 0:00:27]} 17. g3 {[%emt 0:07:41]} Ne8 {[%emt 0:02:27] Black is weak on the dark squares} (17... b5 $142) 18. Bb6+ {[%emt 0:03:30]} Ke7 {[%emt 0:00:30]} 19. c5 {[%emt 0:00:08]} Ne5 {[%emt 0:01:21]} 20. f4 {[%emt 0:09:03]} Ng4 {[%emt 0:02:23]} 21. Rd2 $36 {[%emt 0:04:22][%mdl 2048] Inhibits Nf2. White has strong initiative.} f5 {[%emt 0:01:12]} 22. Be2 {[%emt 0:08:45][%cal Bf1e2,Be2f3,Bf3b7][%mdl 32]} Nh6 {[%emt 0:04:15]} (22... a5 $16 23. Bf3 h5) 23. Rhd1 {[%emt 0:05:26]} Nf7 {[%emt 0:01:12]} (23... Ng4 $16 24. Rh1 h5) 24. a4 {[%emt 0:02:05]} (24. Na4 $18) 24... Rg8 {[%emt 0:03:31]} 25. Bf3 {[%emt 0:05:28][%cal Of3b7] Bxb7! is the strong threat. White has more active pieces.} g6 $2 {[%emt 0:06:14][%mdl 8192] [#] A mistake that costs the game.} (25... Nd8 $16 26. Nb1 Nc6) 26. Bxb7 $1 $18 {[%emt 0:00:48][%mdl 576] Decoy. White is clearly winning.} Bxb7 {[%emt 0:00:44]} (26... Rb8 27. Bxc8) 27. Rxd7+ {[%emt 0:00:04]} Kf8 {[%emt 0:01:12] And now ...Bc6 would win.} 28. Rxb7 {[%emt 0:00:05]} Rg7 {[%emt 0:00:24]} 29. Rdd7 {[%emt 0:01:58]} Nf6 {[%emt 0:00:27]} 30. Re7 {[%emt 0:03:29] Weighted Error Value: White=0.17 (very precise) /Black=0.41} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.26"]
[Round "6.3"]
[White "Papantoniou, John"]
[Black "Sardana, Rishi"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2067"]
[BlackElo "2459"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,62,-22,-16,-26,-25,-25,-13,-6,-20,-22,-22,-35,3,-18,-13,-10,-17,-39,-1,-11,-20,-16,0,-89,-95,-114,-119,-156,-154,-155,-137,-239,-123,-272,-260,-297,-250,-287,-296,-346,-348,-343,-347,-362,-369,-469,-471,-760,-685,-752,-746,-726,-666,-797,-782]} 1. c4 {[%emt 0:00:02]} e5 {[%emt 0:06:33]} 2. Nc3 {[%emt 0:00:06]} Bb4 {[%emt 0:01:26]} 3. e4 {[%emt 0:00:05]} d6 {[%emt 0:00:44]} 4. Nge2 {[%emt 0:00:54]} Nc6 {[%emt 0:01:29]} 5. a3 {[%emt 0:03:59]} Bc5 {[%emt 0:00:27]} 6. b4 {[%emt 0:03:43] A21: English Opening: 1...e5 2 Nc3.} Bb6 {[%emt 0:00:10] [#]} 7. Nd5 $146 {[%emt 0:10:36]} ({Predecessor:} 7. d3 f5 8. exf5 Bxf5 9. Be3 Nf6 10. Ng3 Be6 11. Be2 O-O 12. O-O Qd7 13. Na4 {½-½ Formento,P (2329)-Bjerre,J (2549) Bassano del Grappa GM Mix 2nd 2021 (8)}) 7... Nge7 {[%emt 0:09:11]} 8. Nxb6 {[%emt 0:04:00] The position is equal.} axb6 $40 {[%emt 0:00:44][%mdl 128] White needs to defend precisely.} 9. b5 {[%emt 0:04:41]} Na5 {[%emt 0:00:45]} 10. Ng3 {[%emt 0:00:33]} Be6 {[%emt 0:01:45][%cal Oc7c6]} 11. d4 {[%emt 0:11:19]} Bxc4 {[%emt 0:11:02]} (11... Nxc4 $2 12. d5 $18) 12. Bxc4 {[%emt 0:00:12]} Nxc4 {[%emt 0:00:07]} 13. Qc2 {[%emt 0:00:24]} Na5 {[%emt 0:04:17]} (13... d5 $5 {[%cal Re5d4]} 14. dxe5 h5 $15) 14. Bb2 {[%emt 0:00:15]} f6 {[%emt 0:01:43]} 15. O-O {[%emt 0:00:24] Black must now prevent dxe5.} O-O {[%emt 0:01:01]} 16. f4 {[%emt 0:02:24]} (16. dxe5 $11 fxe5 17. Rac1) 16... exf4 $17 {[%emt 0:01:24]} 17. Rxf4 {[%emt 0:02:04]} d5 {[%emt 0:00:47]} 18. exd5 {[%emt 0:34:59]} Nxd5 {[%emt 0:02:24]} 19. Rf3 {[%emt 0:03:52]} Qd7 {[%emt 0:01:13]} 20. Raf1 {[%emt 0:02:14]} (20. Qd3 $17) 20... Rae8 {[%emt 0:08:49]} ({Black should try} 20... Qxb5 $19 {aiming for ...Rfe8.} 21. Ne4 Nc4) 21. Bc1 {[%emt 0:01:16] Loses the game.} (21. Qd3 $17) 21... Qxb5 $19 {[%emt 0:02:15]} 22. Nf5 {[%emt 0:01:00]} Qe2 {[%emt 0:02:04]} 23. Qb1 {[%emt 0:01:16]} g6 {[%emt 0:06:43]} 24. Bh6 {[%emt 0:09:19]} Rf7 {[%emt 0:02:31]} ({Much less strong is} 24... gxf5 25. Rg3+ Kh8 26. Bg7+ Kg8 27. Qxf5 $18 (27. Bxf8+ Kxf8 28. Qxf5 Qe4 $11) (27. Bxf6+ Kf7 $14) (27. Bxf8+ Kxf8 28. Qxf5 Qe4 $11) (27. Bxf6+ Kf7 $11)) 25. Ng3 {[%emt 0:00:36]} Qc4 {[%emt 0:00:39]} 26. Kh1 {[%emt 0:01:11]} Nc6 {[%emt 0:05:53][%cal Ba5c6,Bc6d4,Bd4f5,Bf5h6][%mdl 32]} 27. Ne4 {[%emt 0:00:18][%cal Re4f6]} Nxd4 {[%emt 0:04:46] Black is clearly winning.} (27... Qxd4 $2 {perishes.} 28. Ng5 Rd7 29. Nh3 $19) 28. Nxf6+ {[%emt 0:01:31]} (28. Nd2 $142 Qa4 29. Rd3) 28... Nxf6 {[%emt 0:00:13]} 29. Rxf6 {[%emt 0:00:02]} Rxf6 {[%emt 0:00:14]} 30. Rxf6 {[%emt 0:00:02]} Nf5 {[%emt 0:01:08]} 31. h3 {[%emt 0:01:23]} Nxh6 {[%emt 0:01:05] Weighted Error Value: White=0.56/Black=0.13 (very precise)} 0-1

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.26"]
[Round "6.4"]
[White "Lane, Gary W"]
[Black "Solomon, Stephen J"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2343"]
[BlackElo "2279"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 18,91,48,50,50,59,56,50,49,54,59,56,76,45,47,48,47,46,97,66,66,43,37,-4,-2,-16,-13,-60,-72,-72,0,0,12,12,12,-59,116,101,247,237,340,223,303,315,642,693,684,683,699,705,808,770,815,787,760,684,646,643,943,937,1008,507,797,1043,1036,1019,1017,925,4810,5329,29983,29984,29984,29985,29985,29986]} 1. e4 {[%emt 0:00:02]} c5 {[%emt 0:00:16]} 2. Nf3 {[%emt 0:00:07]} Nc6 {[%emt 0:00:08]} 3. d4 {[%emt 0:00:07]} cxd4 {[%emt 0:00:09]} 4. Nxd4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:12]} 5. Nc3 {[%emt 0:00:07]} e5 {[%emt 0:00:55]} 6. Ndb5 {[%emt 0:00:45][%cal Bd4b5,Bb5a3,Ba3c4,Bc4e3,Be3d5,Bd5c7][%mdl 32]} d6 {[%emt 0:00:14]} 7. Bg5 {[%emt 0:00:49]} a6 {[%emt 0:00:20]} 8. Na3 {[%emt 0:00:06]} Be7 {[%emt 0:00:32]} 9. Nc4 {[%emt 0:02:58]} O-O {[%emt 0:00:15]} 10. Bxf6 {[%emt 0:01:16]} Bxf6 {[%emt 0:00:10] B33: Sicilian: Pelikan and Sveshnikov Variations.} 11. Qxd6 {[%emt 0:07:16]} Be6 {[%emt 0:00:38]} 12. Qxd8 {[%emt 0:12:44]} Raxd8 {[%emt 0:08:11] White is slightly better.} 13. Ne3 {[%emt 0:01:21]} Bg5 {[%emt 0:13:32] [#]} 14. Bd3 $146 {[%emt 0:01:08]} ({Predecessor:} 14. Ned5 Bxd5 15. Nxd5 Nb4 16. Nxb4 Bd2+ 17. Ke2 Bxb4 18. Rd1 Bc5 19. f3 Bd4 20. c3 {1-0 Clarke,B (2400)-Watson,B (2278) George Trundle IM 2019 (3)}) 14... g6 {[%emt 0:26:17]} 15. Ned5 {[%emt 0:18:21]} f5 {[%emt 0:15:04]} 16. h4 {[%emt 0:02:36][%cal Bh2h4,Bh4h5][%mdl 32]} Bh6 {[%emt 0:01:56]} 17. h5 {[%emt 0:00:06] [#] Nc7 is the strong threat.} Bg5 {[%emt 0:01:37]} (17... Kg7 $14) 18. f3 {[%emt 0:02:52]} Kg7 {[%emt 0:02:42]} 19. Nc7 {[%emt 0:07:03]} Bg8 {[%emt 0:02:08]} 20. Rd1 {[%emt 0:02:57]} Nb4 {[%emt 0:09:03]} 21. hxg6 {[%emt 0:03:56]} (21. N3d5 {keeps more tension.} Nxd5 22. exd5 Rf6 23. hxg6 hxg6 24. g4) 21... hxg6 {[%emt 0:01:02]} 22. a3 {[%emt 0:00:06]} (22. N3d5 $11 {might be stronger.} Nxd5 23. exd5) 22... Nxd3+ $15 {[%emt 0:01:24]} 23. Rxd3 {[%emt 0:00:51]} fxe4 {[%emt 0:01:49]} (23... Rxd3 $17 24. cxd3 Rc8) 24. fxe4 $11 {[%emt 0:03:32]} (24. Nxe4 $2 {too greedy.} Rxd3 25. cxd3 Bd8 26. Nxa6 (26. Na8 $2 b6 $19) 26... bxa6 $19) 24... Bc1 {[%emt 0:06:39] A strong pair of Bishops.} 25. N3d5 {[%emt 0:02:47] White wants to play Rb3.} Rd7 $1 {[%emt 0:00:44]} 26. Rb3 {[%emt 0:01:58]} (26. Ke2 $11 Bxb2 27. Rb1 Bxd5 28. Nxd5) 26... b5 $2 {[%emt 0:04:00]} (26... Rxc7 $1 $15 {stays ahead.} 27. Nxc7 Bxb3 28. cxb3 Rc8) 27. Nxa6 $16 {[%emt 0:11:37] Hoping for Ke2.} Bxd5 {[%emt 0:00:12] A mistake that costs the game.} (27... Rc8 $16) 28. exd5 $18 {[%emt 0:00:05]} Rc8 {[%emt 0:01:30] Prevents Nc5} (28... Rxd5 $142 29. Nc7 Rd6) 29. Nb4 {[%emt 0:06:11] Rbh3 would be deadly.} ({Weaker is} 29. Rxb5 Rxc2 30. Nc5 Rxd5 31. Ne6+ Kf7 32. Rxd5 Kxe6 $16) 29... Rc4 {[%emt 0:00:43]} 30. Rbh3 {[%emt 0:05:39] Prevents Bg5} Kf6 $2 {[%emt 0:00:53]} (30... Rd6 31. Nd3 (31. Rh7+ Kg8 $16) 31... Bf4) 31. O-O+ {[%emt 0:00:14]} Bf4 {[%emt 0:00:30]} 32. g3 {[%emt 0:00:22][%mdl 64] [#] Pin} g5 {[%emt 0:00:34]} 33. gxf4 {[%emt 0:01:20]} exf4 {[%emt 0:00:13]} 34. Rh6+ {[%emt 0:00:46]} Kf5 {[%emt 0:00:10]} 35. Re1 {[%emt 0:01:21]} Rd4 {[%emt 0:01:01]} 36. Kf2 {[%emt 0:01:05]} Rd2+ {[%emt 0:00:49]} 37. Re2 {[%emt 0:00:02]} Rd1 {[%emt 0:00:57]} 38. Nc6 {[%emt 0:01:35] Prevents Rd4. And now Re5+ would win.} R7xd5 {[%emt 0:01:06]} 39. Ne7+ {[%emt 0:00:13]} Kg4 {[%emt 0:00:03]} 40. Nxd5 {[%emt 0:00:12]} Rxd5 {[%emt 0:00:04]} 41. b3 {[%emt 0:00:30]} Rd4 {[%emt 0:00:13]} 42. Rh1 {[%emt 0:00:36]} f3 {[%emt 0:01:38]} 43. Ke3 {[%emt 0:01:59]} fxe2 {[%emt 0:00:38]} 44. Kxd4 {[%emt 0:00:04] White mates.} Kf3 {[%emt 0:00:09]} 45. Kd3 {[%emt 0:00:17]} g4 {[%emt 0:00:15]} 46. Re1 {[%emt 0:00:05] Weighted Error Value: White=0.24 (precise) /Black=0.47} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.26"]
[Round "6.5"]
[White "Morris, James"]
[Black "Bayaca, Sterling"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2456"]
[BlackElo "2054"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,112,38,0,14,13,20,20,41,30,32,25,34,31,49,41,70,29,29,29,31,36,43,12,37,-23,10,-41,3,3,0,0,3,0,14,16,25,16,17,22,44,14,13,11,27,11,23,0,26,0,0,0,27,20,39,39,39,39,39,39,39,39,39,39,44,31,34,41,63,65,94,99,97,93,214,206,207,77,112,41,39,-8,-8,-28,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:03]} e5 {[%emt 0:00:07]} 2. Nf3 {[%emt 0:00:08]} Nc6 {[%emt 0:00:07]} 3. Bb5 {[%emt 0:00:04]} a6 {[%emt 0:00:08]} 4. Ba4 {[%emt 0:00:07]} Nf6 {[%emt 0:00:07]} 5. O-O {[%emt 0:00:07]} Be7 {[%emt 0:00:06]} 6. d3 {[%emt 0:00:13]} d6 {[%emt 0:00:12]} 7. c4 {[%emt 0:02:09]} O-O {[%emt 0:00:21] C84: Closed Ruy Lopez: Unusual White 6th moves.} 8. h3 {[%emt 0:01:01]} h6 {[%emt 0:01:59]} 9. Nc3 {[%emt 0:00:16]} Nh7 {[%emt 0:04:22]} 10. d4 {[%emt 0:06:44] [#]} Nxd4 $146 {[%emt 0:09:21]} ({Predecessor:} 10... Bf6 11. Bxc6 bxc6 12. dxe5 dxe5 13. Qa4 Qd6 14. b3 Be7 15. Qa5 Qb4 16. Qxb4 Bxb4 {1-0 Tirard,H (2443)-Plachetka,J (2351) Avoine op 25th 2010 (4)}) 11. Nxd4 {[%emt 0:00:05]} exd4 {[%emt 0:00:07]} 12. Qxd4 {[%emt 0:00:08]} Bd7 {[%emt 0:08:06]} 13. Bc2 {[%emt 0:00:52]} Re8 {[%emt 0:05:57]} 14. Nd5 {[%emt 0:12:01] White is more active.} Nf6 {[%emt 0:09:25][%cal Bh7f6,Bf6d7,Bd7e5,Be5g6][%mdl 32]} 15. Nxe7+ {[%emt 0:00:25]} Qxe7 {[%emt 0:00:03]} 16. Re1 {[%emt 0:03:09]} Bc6 {[%emt 0:02:50]} 17. Bf4 {[%emt 0:05:27]} Nd7 {[%emt 0:05:44]} (17... Nxe4 $2 18. Bxe4 Bxe4 19. f3 $18) (17... Nh5 $5 {[%cal Rh5f4]} 18. Be3 Qh4 $11) 18. Qd3 {[%emt 0:15:15]} ({Better is} 18. Re3 $14) 18... Ne5 {[%emt 0:04:09]} (18... Qf6 $5 {[%cal Rf6f4]} 19. e5 Nxe5 20. Qh7+ Kf8 $11) 19. Qg3 {[%emt 0:00:08]} (19. Qc3 $11) 19... Ng6 {[%emt 0:04:55]} 20. Bd2 {[%emt 0:10:06][%cal Bf4d2,Bd2c3,Bc3d4][%mdl 32]} Qe5 {[%emt 0:05:06]} 21. Qc3 {[%emt 0:00:22]} Re7 {[%emt 0:02:55]} 22. Re3 {[%emt 0:04:54]} Qxc3 {[%emt 0:04:40]} 23. Bxc3 {[%emt 0:00:06]} Rae8 {[%emt 0:00:05][%cal Rc6e4]} 24. Rae1 {[%emt 0:00:21]} Ne5 {[%emt 0:01:14]} 25. b3 {[%emt 0:00:21]} Nd7 {[%emt 0:01:58]} 26. Bd4 {[%emt 0:02:18]} a5 {[%emt 0:03:33]} 27. f3 {[%emt 0:00:34]} b6 {[%emt 0:00:13]} 28. Kf2 {[%emt 0:00:05]} f6 {[%emt 0:00:53]} 29. Rg1 {[%emt 0:01:25]} Nf8 {[%emt 0:02:29]} 30. Ree1 {[%emt 0:00:26]} Kf7 {[%emt 0:01:56]} 31. h4 {[%emt 0:00:51]} Ne6 {[%emt 0:01:41]} 32. Be3 {[%emt 0:00:59]} Ra8 {[%emt 0:01:13]} 33. g4 {[%emt 0:03:04]} Ree8 {[%emt 0:00:16]} 34. Bd2 {[%emt 0:07:20]} Rab8 {[%emt 0:01:43]} 35. h5 {[%emt 0:01:57]} Red8 {[%emt 0:01:08]} 36. Rc1 {[%emt 0:03:15]} Ra8 {[%emt 0:00:32]} 37. Rge1 {[%emt 0:01:27]} Rdb8 {[%emt 0:00:38]} 38. f4 {[%emt 0:00:23]} Rd8 {[%emt 0:00:50]} 39. Kg3 {[%emt 0:00:11]} Rd7 {[%emt 0:02:40]} 40. Bc3 {[%emt 0:00:27]} Nc5 {[%emt 0:01:38]} 41. e5 {[%emt 0:05:42]} dxe5 {[%emt 0:00:32]} 42. fxe5 {[%emt 0:00:05]} fxe5 {[%emt 0:08:18]} (42... Rd3+ $16 {might work better.} 43. Kh4 (43. Bxd3 Nxd3 44. exf6 gxf6 $16) 43... Bg2 44. Bxd3 Nxd3) 43. Rxe5 $18 {[%emt 0:01:16] [#] Strongly threatening Bh7.} (43. Bxe5 Nd3 $14) 43... Rad8 {[%emt 0:00:51]} 44. Bh7 {[%emt 0:01:55] Prevents Rd3+.} (44. Bg6+ $18 Kf8 45. Rf1+ Kg8 46. Re3) 44... Rd3+ {[%emt 0:01:58]} 45. Kh2 {[%emt 0:05:29]} (45. Bxd3 $16 Rxd3+ 46. Kh4) 45... Rf3 $14 {[%emt 0:01:15] [#]} 46. Rce1 {[%emt 0:01:23]} Be4 $11 {[%emt 0:03:35]} 47. Bg6+ {[%emt 0:04:38]} (47. Bxe4 {simplifies} Nxe4 48. R5xe4 Rxc3 49. Re7+) 47... Bxg6 {[%emt 0:00:40]} (47... Kg8 $5 {[%cal Rf3c3]}) 48. Re7+ {[%emt 0:00:01] The position is equal.} Kf8 $1 {[%emt 0:00:14] Threatens to win with ...Be4.} (48... Kg8 $2 49. hxg6 Rdd3 50. Be5 $18 (50. Bxg7 Rh3+ 51. Kg2 Rdg3+ 52. Kf2 Nd3+ 53. Ke2 Rf3 $11) (50. Rxg7+ Kf8 $16)) 49. Bxg7+ {[%emt 0:00:15]} Kg8 {[%emt 0:00:01] And now ...Rd2+ would win.} 50. Bxh6 {[%emt 0:00:46]} (50. hxg6 $5 Rd2+ $8 51. Kg1 Rg3+ 52. Kh1 Rh3+ 53. Kg1 Rg3+ 54. Kh1 Rh3+ 55. Kg1 Rg3+ $11) 50... Rdd3 {[%emt 0:01:09] Hoping for ...Rh3+.} 51. Rg7+ {[%emt 0:00:26]} ({Much worse is} 51. hxg6 Rh3+ 52. Kg2 Rdg3+ 53. Kf1 Rxh6 54. Rxc7 Rf3+ 55. Kg2 Rf8 $17) 51... Kh8 {[%emt 0:00:07] ( -> ...Rh3+)} 52. Rxg6 {[%emt 0:00:01] Re8+ is the strong threat.} Rh3+ {[%emt 0:00:28]} 53. Kg2 {[%emt 0:00:07]} (53. Kg1 $5 Rhg3+ $8 54. Kf2 Rgf3+ 55. Kg2 Rg3+ 56. Kh2 Rh3+ 57. Kg2 Rhg3+ 58. Kh1 Rh3+ 59. Kg2 Rhg3+ $11) 53... Rhg3+ $1 {[%emt 0:00:51]} 54. Kf2 {[%emt 0:02:48]} (54. Kf1 $5 Rgf3+ $8 55. Kg2 Rg3+ 56. Kh1 Rh3+ 57. Kg1 Rhg3+ 58. Kh2 Rh3+ 59. Kg2 Rhg3+ $11) 54... Rgf3+ $1 {[%emt 0:00:06]} 55. Kg2 {[%emt 0:00:15]} (55. Kg1 $5 Rg3+ $8 56. Kh2 Rh3+ 57. Kg2 Rhg3+ 58. Kh1 Rh3+ 59. Kg2 $11) 55... Rg3+ {[%emt 0:00:04]} 56. Kf2 {[%emt 0:00:05]} (56. Kf1 $5 Rgf3+ $8 57. Kg2 Rg3+ $11) 56... Rgf3+ $1 {[%emt 0:00:23] Weighted Error Value: White=0.15 (very precise) /Black=0.12 (very precise)} 1/2-1/2

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.26"]
[Round "6.6"]
[White "Soo, Kai Jie"]
[Black "Bjelobrk, Igor"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "2046"]
[BlackElo "2405"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 11,112,7,10,17,16,-4,21,15,14,9,11,11,17,0,8,-35,-25,-35,-33,-31,-30,-38,-28,-39,-30,-33,-27,-27,-35,-62,-15,-15,-14,-55,-55,-90,-60,-46,-52,-22,0,0,0,0,0,0,0,-91,-77,-63,0,0,0,0,0,0,0,0,0,0,0,-27,0,-16,-23,-67,-67,-71,-82,-74,-72,-75,-75,-80,-80,-104,-81,-87,-87,-252,-80,-80,-80,-658,-633,-597,-573,-818,-732,-1530,-1426,-29972,-29973,-29976,-29977,-29977,-29978,-29978,-29979,-29981,-29978,-29986,-29984]} 1. d4 {[%emt 0:01:00]} d5 {[%emt 0:00:12]} 2. c4 {[%emt 0:01:41]} c6 {[%emt 0:00:44]} 3. Nf3 {[%emt 0:01:46]} Nf6 {[%emt 0:00:39][%cal Bg8f6,Bf6e4,Be4d2][%mdl 32]} 4. e3 {[%emt 0:00:17]} Bf5 {[%emt 0:00:31]} 5. Qb3 {[%emt 0:01:02]} Qc7 {[%emt 0:04:06]} 6. Nc3 {[%emt 0:00:15]} e6 {[%emt 0:00:15]} 7. Nh4 {[%emt 0:00:11] now scores much better than the old 7.Bd2. D12: Slav Defence: 3 Nf3 Nf6 4 e3 Bf5.} Be4 {[%emt 0:01:01]} 8. Nxe4 {[%emt 0:02:31]} Nxe4 {[%emt 0:06:56]} 9. Nf3 {[%emt 0:00:11] The position is equal.} Qa5+ {[%emt 0:12:32]} 10. Bd2 {[%emt 0:00:07]} Nxd2 {[%emt 0:00:11]} 11. Nxd2 {[%emt 0:00:09] [#]} Nd7 $146 {[%emt 0:03:03]} ({Predecessor:} 11... Bb4 12. Rd1 Nd7 13. a3 Bxd2+ 14. Rxd2 Rb8 15. Be2 O-O 16. Qc2 Rfe8 17. O-O dxc4 18. Bxc4 {1-0 Lampert,J (2510)-Karlsson,B (2315) PRO League Central rapid 2017 (1)}) 12. cxd5 {[%emt 0:01:06]} (12. Qxb7 $2 {perishes.} Rb8 13. Qxc6 Bb4 $19) 12... cxd5 {[%emt 0:02:42]} 13. Bb5 {[%emt 0:02:17] [#] And now Bxd7+ would win.} Bb4 {[%emt 0:01:25]} 14. Bxd7+ {[%emt 0:00:13]} Kxd7 {[%emt 0:00:09]} 15. Qd3 {[%emt 0:05:44]} Rac8 {[%emt 0:21:41]} 16. Ke2 {[%emt 0:00:36]} Bxd2 {[%emt 0:02:19]} 17. Qxd2 {[%emt 0:00:07]} Qa6+ {[%emt 0:00:55]} 18. Kf3 {[%emt 0:00:09]} Rc6 {[%emt 0:03:51]} 19. Rhc1 {[%emt 0:00:15]} Rhc8 {[%emt 0:05:27]} 20. Rc3 {[%emt 0:00:11]} Qa5 {[%emt 0:06:50]} (20... Rxc3 $15 {should be considered.} 21. bxc3 Ke7) 21. Rac1 $11 {[%emt 0:00:24]} Qxa2 {[%emt 0:02:27]} 22. Ra3 {[%emt 0:05:08]} Qxa3 {[%emt 0:00:15]} 23. Rxc6 {[%emt 0:00:16]} Qb3 {[%emt 0:00:32]} 24. Rxc8 {[%emt 0:00:15]} Kxc8 $15 {[%emt 0:00:03][%mdl 4096] Endgame KQ-KQ} 25. Qa5 $1 {[%emt 0:00:20]} Kd7 {[%emt 0:10:01]} 26. Qxa7 {[%emt 0:02:27]} Qxb2 {[%emt 0:00:08]} 27. Qc5 {[%emt 0:00:07]} Qb1 {[%emt 0:01:20]} 28. Qf8 {[%emt 0:00:52]} Qf5+ {[%emt 0:00:06]} 29. Kg3 {[%emt 0:00:08]} (29. Ke2 $11) 29... Qg6+ {[%emt 0:00:27]} 30. Kf3 {[%emt 0:00:14]} h5 {[%emt 0:03:30]} (30... Qh5+ $15 31. Kg3 Qg6+ 32. Kf3 Qh5+ 33. Kg3 Qg6+) 31. g3 $11 {[%emt 0:03:34]} Qf5+ {[%emt 0:03:24]} 32. Ke2 {[%emt 0:00:09]} b6 {[%emt 0:04:46]} 33. Qb8 {[%emt 0:01:28]} (33. Qxg7 Qg4+ 34. Qxg4 hxg4 $19) 33... Qc2+ {[%emt 0:00:08]} 34. Kf3 {[%emt 0:00:38]} Qb1 {[%emt 0:01:21]} 35. Qf8 {[%emt 0:00:53]} Qf5+ {[%emt 0:00:35]} 36. Ke2 {[%emt 0:00:08]} g6 {[%emt 0:00:06]} 37. h4 {[%emt 0:00:47]} Qf6 {[%emt 0:00:24]} 38. Qb8 {[%emt 0:00:52]} Qd8 $1 {[%emt 0:00:07]} 39. Qa7+ {[%emt 0:02:14]} Qc7 {[%emt 0:00:05]} 40. Qa4+ {[%emt 0:00:20]} Ke7 {[%emt 0:00:05] [#] ...Qc4+ is the strong threat.} 41. Kf3 {[%emt 0:00:26]} Kf6 {[%emt 0:01:25]} 42. Qb5 {[%emt 0:00:30]} Kg7 {[%emt 0:00:07]} 43. Qa6 {[%emt 0:01:00]} Qb8 {[%emt 0:00:04]} 44. Qb5 {[%emt 0:00:09]} Qa7 {[%emt 0:00:02]} 45. g4 $2 {[%emt 0:00:33]} (45. Qe8 $17) 45... hxg4+ $2 {[%emt 0:00:06]} (45... Qa1 $19 {has better winning chances.} 46. Kg2 Qd1 47. gxh5 Qg4+ 48. Kf1 gxh5 49. Qxb6 Qh3+ 50. Ke2 Qxh4) 46. Kxg4 $17 {[%emt 0:00:05]} Qa5 {[%emt 0:00:46]} 47. Qb1 {[%emt 0:02:17][%mdl 8192]} (47. Qc6 $17) 47... b5 $19 {[%emt 0:00:45][%cal Bb6b5,Bb5b4,Bb4b3][%mdl 32] Strongly threatening ...b4.} 48. h5 {[%emt 0:00:08]} gxh5+ {[%emt 0:01:01]} 49. Kxh5 {[%emt 0:02:11]} b4 {[%emt 0:00:04] White must now prevent ...Qb5.} 50. Qd1 {[%emt 0:00:59]} Qb6 {[%emt 0:00:36] ( -> ...b3)} 51. Qb3 {[%emt 0:02:06]} Qb5 {[%emt 0:00:06] Black mates.} 52. Kg5 {[%emt 0:00:29]} Qc4 {[%emt 0:00:39]} 53. Qd1 {[%emt 0:01:49]} b3 {[%emt 0:00:49]} 54. Qh5 {[%emt 0:02:43]} Qc2 {[%emt 0:00:28]} 55. Qh6+ {[%emt 0:00:35]} Kg8 {[%emt 0:00:05]} 56. Kh4 {[%emt 0:01:00]} Qh7 {[%emt 0:00:12] Weighted Error Value: White=0.50/Black=0.10 (very precise)} 0-1

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.26"]
[Round "6.7"]
[White "Kelly, Adam"]
[Black "Liu, Yi"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "2006"]
[BlackElo "2303"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,67,0,0,0,3,2,33,28,30,0,-11,-60,-66,-85,-65,-66,-27,-19,-27,-28,-22,-8,0,-50,0,0,0,0,0,0,0,0,0,-86,-79,-84,-82,-125,-71,-262,-304,-249,-260,-266,-252,-528,-519,-880,-874,-933,-902,-1783,-1736,-1819,-1699,-6179,-6179,-6179,-6127,-29992]} 1. d4 {[%emt 0:00:02]} d5 {[%emt 0:00:04]} 2. c4 {[%emt 0:00:06]} e6 {[%emt 0:00:01]} 3. Nf3 {[%emt 0:00:06]} c6 {[%emt 0:00:05]} 4. g3 {[%emt 0:00:04]} dxc4 {[%emt 0:00:27]} 5. Bg2 {[%emt 0:00:08]} b5 {[%emt 0:00:03]} 6. Ne5 {[%emt 0:00:07] D30: Queen's Gambit Declined: Systems without Nc3.} Bb7 {[%emt 0:00:21]} 7. O-O {[%emt 0:00:27]} Nd7 {[%emt 0:01:29]} 8. Nc3 {[%emt 0:05:19] White is slightly better.} (8. Nxc6 Qb6 9. Ne5 (9. d5 exd5 10. Nd4 Bc5 $15) 9... Bxg2 10. Kxg2 Rd8 $11) 8... a6 {[%emt 0:09:23] [#]} 9. Ne4 $146 {[%emt 0:07:22][%cal Oe5f7]} (9. Nxc6 $5 Qc8 10. d5 $14) ({Predecessor:} 9. Nxc6 Qb6 10. Be3 Ngf6 11. d5 Bc5 12. dxe6 fxe6 13. Bxc5 Qxc5 {½-½ Can,E (2606)-Adhiban,B (2598) Novi Sad Serbia op-A 2022 (5)}) 9... Ngf6 {[%emt 0:02:05]} 10. b3 {[%emt 0:01:35]} (10. Nxf6+ $11 Nxf6 11. b3 (11. Bxc6+ Bxc6 12. Nxc6 Qc7 $15) (11. Nxc6 Qb6 $15)) 10... Nxe4 $15 {[%emt 0:03:11]} 11. Bxe4 {[%emt 0:00:55]} Nxe5 {[%emt 0:01:24]} 12. dxe5 {[%emt 0:00:09]} Qxd1 {[%emt 0:02:03]} 13. Rxd1 {[%emt 0:00:02]} c3 {[%emt 0:00:07]} 14. a3 {[%emt 0:08:11]} a5 {[%emt 0:00:31]} 15. Be3 {[%emt 0:01:00] Prevents Bc5} Be7 {[%emt 0:01:05]} 16. Rdc1 {[%emt 0:00:48]} ({White should play} 16. Kf1 $11) 16... b4 {[%emt 0:00:45]} (16... f5 $15 17. exf6 Bxf6) 17. axb4 $11 {[%emt 0:00:37]} axb4 {[%emt 0:00:31]} 18. Rxa8+ {[%emt 0:00:10]} Bxa8 {[%emt 0:00:01]} 19. Ra1 $1 {[%emt 0:00:10]} O-O $1 {[%emt 0:00:20]} 20. Ra7 {[%emt 0:01:37]} Re8 {[%emt 0:00:13]} 21. Rc7 {[%emt 0:01:10]} (21. Kf1 $11 {remains equal.}) 21... f5 $17 {[%emt 0:09:31]} 22. exf6 {[%emt 0:04:39]} gxf6 {[%emt 0:05:17][%cal Oc6c5]} 23. Bf3 {[%emt 0:16:59][%cal Of3h5] [#] aiming for Bh5!} Bf8 {[%emt 0:22:32]} (23... c5 $142 $1 {Strongly threatening ...Bd6.} 24. Bxa8 (24. Bxc5 $2 {loses.} Bxc5 25. Rxc5 Bxf3 $19) 24... Rxa8 25. Rxe7 c4) 24. Bh5 $2 {[%emt 0:15:39] Loses the game.} (24. Ra7 $17 {was the only defense.}) 24... Rd8 $19 {[%emt 0:03:27][%cal Oc6c5] And now ...c5! would win.} 25. Bf7+ {[%emt 0:00:27]} Kh8 {[%emt 0:00:22][%cal Oc6c5] Threatens to win with ...c5!} 26. Bxe6 {[%emt 0:00:38] [#]} c5 $1 {[%emt 0:01:08][%cal Rd8d1]} 27. f3 $2 {[%emt 0:00:32]} (27. f4 Re8 28. f5) 27... Re8 {[%emt 0:11:45] Black is clearly winning.} 28. Kf2 {[%emt 0:12:35]} (28. Rc8 $142 Rxc8 29. Bxc8) 28... Rxe6 {[%emt 0:00:53]} 29. Rc8 {[%emt 0:00:18] [#]} Kg7 $1 {[%emt 0:00:56]} 30. Rxa8 {[%emt 0:00:08] [#]} (30. g4 Bc6) 30... c4 $1 {[%emt 0:00:13][%mdl 512]} 31. bxc4 {[%emt 0:01:11]} (31. Ra7+ Kg6) 31... b3 {[%emt 0:00:06][%cal Oe6e3] White must now prevent ...Rxe3!} 32. Rb8 {[%emt 0:01:06] [#]} Rxe3 $1 {[%emt 0:02:45][%mdl 576] Promotion} 33. Kxe3 {[%emt 0:00:25]} c2 {[%emt 0:00:02]} 34. Rxf8 {[%emt 0:03:38] Weighted Error Value: White=1.06/Black=0.07 (flawless)} 0-1

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.26"]
[Round "6.7"]
[White "Koh, Cedric"]
[Black "Croad, Nicolas"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "1970"]
[BlackElo "2218"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,86,18,23,26,20,25,9,46,43,61,59,117,116,114,110,123,115,115,108,111,94,107,104,109,95,92,68,66,53,96,75,79,52,109,96,179,-44,-47,-513,-482,-1068,-1042,-1054,-1012,-839,-513,-512,-512,-489,-493,-29988,-121,-29979,-762,-29985,-29986,-29987,-1622,-1248,-1170,-29985,-5302,-29993,-29993,-29993,-29992,-29997,-29991,-29992,-29993,-29989,-29990,-29990,-6108,-29995,-29996]} 1. d4 {[%emt 19:17:24]} Nf6 {[%emt 0:00:05]} 2. c4 {[%emt 0:00:04]} e6 {[%emt 0:00:06]} 3. Nf3 {[%emt 0:00:08]} d5 {[%emt 0:00:05]} 4. Nc3 {[%emt 0:00:05]} Bb4 {[%emt 0:00:07]} 5. cxd5 {[%emt 0:00:06]} exd5 {[%emt 0:00:04]} 6. Bg5 {[%emt 0:00:05]} h6 {[%emt 0:00:09]} 7. Bh4 {[%emt 0:00:11]} O-O {[%emt 0:01:46] D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4).} 8. e3 {[%emt 0:02:23]} Bf5 {[%emt 0:04:05]} 9. Qb3 {[%emt 0:00:42]} c5 {[%emt 0:03:21] The position is equal.} 10. dxc5 {[%emt 0:00:48]} Nc6 {[%emt 0:02:28]} 11. Bb5 {[%emt 0:01:46] [#]} g5 $146 {[%emt 0:05:45]} (11... Bxc5 $14 12. Bxf6 Qxf6) ({Predecessor:} 11... Bxc5 12. Bxf6 Qxf6 13. Nxd5 Qd8 14. O-O Be4 15. Rfd1 Bxf3 16. gxf3 Qg5+ 17. Kh1 Qh5 {0-1 Velten,P (2482)-Xu,Y (2527) Cappelle Online Blitz op 2021 (10)}) 12. Bxc6 $16 {[%emt 0:09:54]} Bxc3+ {[%emt 0:00:06]} 13. Qxc3 {[%emt 0:01:21]} bxc6 {[%emt 0:00:19]} 14. Bg3 {[%emt 0:02:07]} Ne4 {[%emt 0:02:50]} 15. Qa3 {[%emt 0:00:17]} Re8 {[%emt 0:04:21]} 16. O-O {[%emt 0:07:32]} Qf6 {[%emt 0:04:33]} 17. Nd4 {[%emt 0:02:12]} Bd7 {[%emt 0:00:47]} 18. Bc7 {[%emt 0:05:38]} h5 {[%emt 0:06:43]} 19. Ba5 {[%emt 0:10:12] Hoping for f3.} g4 {[%emt 0:02:49]} 20. f3 {[%emt 0:13:16]} gxf3 {[%emt 0:00:41]} 21. Rxf3 {[%emt 0:00:13]} (21. gxf3 $2 Qg7+ 22. Kh1 Bh3 23. fxe4 Qg2#) 21... Qg5 {[%emt 0:07:24]} 22. h3 {[%emt 0:17:01] Repels Bg4} Qg6 {[%emt 0:01:05]} (22... Kh8 $14 23. Rc1 Qg6) 23. Kh2 {[%emt 0:04:29]} Bg4 {[%emt 0:04:23]} 24. Rf4 $2 {[%emt 0:01:36]} (24. hxg4 $18 hxg4 25. Rf4 (25. Rf5 Qh7+ 26. Kg1 g3 $14)) 24... Bxh3 $1 $15 {[%emt 0:00:24][%csl Gh3][%cal Rg6g2]} 25. g4 {[%emt 0:05:58][%mdl 8192] Black converts the advantage convincingly.} (25. gxh3 {is a self mate.} Qg3+ 26. Kh1 Qxh3+ 27. Kg1 Kh8 28. Rxe4 Rg8+) ({White must play} 25. Rg1 $1 $15 Bd7 26. Kh1) 25... hxg4 $19 {[%emt 0:04:26] And now ...Re5 would win.} ({Stronger than} 25... Bxg4 26. Rg1 $17) 26. Nf5 {[%emt 0:08:53]} (26. Kg1 $142 Ng5 27. Rd1 Nf3+ 28. Kf2 Nxd4 29. Rfxd4 g3+ 30. Kg1) 26... Re5 {[%emt 0:01:36]} 27. Ng3 {[%emt 0:00:52]} Rae8 {[%emt 0:02:38] ...Nxg3 would be deadly.} 28. Re1 {[%emt 0:02:23]} Nxg3 {[%emt 0:07:51]} 29. Kxg3 {[%emt 0:00:05]} Qc2 {[%emt 0:00:17] Prevents e4} 30. Rf2 {[%emt 0:00:42] Dodges Qg2+. White is weak on the light squares} Qe4 {[%emt 0:00:31] ( -> ...Rh5)} 31. Bc7 {[%emt 0:01:52]} (31. Qc3 $19 Bf1 32. Qd4 (32. Rexf1 $2 {loses.} Qh7 $19) 32... Qxd4 33. exd4 Rxe1 34. Bxe1 Rxe1 35. Kxg4) 31... Rf5 $2 {[%emt 0:02:36]} (31... Rh5 {mates} 32. Rc1 Qe7 33. Rd2 Qh4+ 34. Kh2 Bf1+ 35. Kg1 Qh1+ 36. Kf2 g3+ {[%mdl 64] Decoy} 37. Kxg3 Rh3+ {[%mdl 64] Skewer} 38. Kg4 Qf3+ 39. Kg5 Rh5#) 32. Bf4 $2 {[%emt 0:00:06][%mdl 8192]} (32. Rxf5 $17 Qxf5 33. e4 dxe4 34. Qe3) 32... d4 {[%emt 0:02:03]} (32... Rh5 $142 33. Rg1 Qe7 34. Rfg2 Qh4+ 35. Kh2 Bxg2+ 36. Kxg2 Qh3+ 37. Kf2 Qf3+ 38. Ke1 Qxf4 39. Kd1 Rxe3 40. Qxe3 Qxe3 41. Re1 Qd3+ 42. Kc1 Rh2 43. Re8+ Kh7 44. Rh8+ Kxh8 45. b4 Qf1#) 33. Ree2 {[%emt 0:00:50]} d3 {[%emt 0:04:06]} 34. Re1 {[%emt 0:00:10]} Rd8 {[%emt 0:04:52]} (34... Rh5 $142 35. Qc3 Qe7 36. Bg5 Qxg5 37. Qf6 Rxe3+ 38. Rf3 Rxf3+ 39. Qxf3 gxf3+ 40. Kxf3 Bg2+ 41. Kf2 Qf4+ 42. Kg1 Be4 43. Rxe4 Qg3+ 44. Kf1 Rh1#) 35. Qc3 {[%emt 0:01:02]} Rdd5 {[%emt 0:01:33][%cal Oh3g2] Threatens to win with ...Bg2!} 36. b4 {[%emt 0:02:15] [#]} d2 $1 {[%emt 0:01:46][%mdl 512]} 37. Rxd2 {[%emt 0:00:28]} (37. Rd1 Rd3) 37... Qf3+ {[%emt 0:02:30]} 38. Kh2 {[%emt 0:00:06]} Rxf4 {[%emt 0:00:16]} 39. Qc2 {[%emt 0:00:56]} Rc4 {[%emt 0:02:21]} 40. Qb2 {[%emt 0:00:44]} g3+ {[%emt 0:00:46]} 41. Kg1 {[%emt 0:00:06]} Be6 {[%emt 0:01:59]} 42. Rg2 {[%emt 0:00:35]} Rh4 {[%emt 0:01:35]} (42... Rd1 $142 43. Qf2 Qxf2+ {[%mdl 64] Remove Defender} 44. Rxf2 Rxe1+ 45. Kg2 Bd5+ 46. e4 gxf2 47. Kxf2 Rexe4 48. b5 Rc3 {[%mdl 64] Discovered Attack} 49. bxc6 Bc4 50. Kg1 Re2 51. Kh1 Rc1#) 43. b5 {[%emt 0:00:48]} Rdh5 {[%emt 0:00:18] A brilliant game!   Weighted Error Value: White=1.06/Black=0.75} 0-1

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.26"]
[Round "6.8"]
[White "Winkelman, Albert"]
[Black "Li, Jackie"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2272"]
[BlackElo "2035"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,91,8,36,45,42,37,72,70,66,50,61,57,94,62,66,27,74,4,69,0,17,16,37,17,38,15,24,10,23,30,17,13,14,24,24,16,91,-7,-2,-101,0,0,0,0,0,0,110,102,113,0,0,0,0,0,0,-412,0,0,0,0,0,0,0,0,0,0,0,0,0,0,35,36,37,22,129,52,56,56,294,51,86,32,210,-1814]} 1. Nf3 {[%emt 0:00:24]} d5 {[%emt 0:00:10]} 2. b3 {[%emt 0:00:06]} Nf6 {[%emt 0:00:42]} 3. Bb2 {[%emt 0:00:07]} Bf5 {[%emt 0:00:42]} 4. Nh4 {[%emt 0:00:39]} Bd7 {[%emt 0:00:59]} 5. g3 {[%emt 0:00:09] [#]} c6 $146 {[%emt 0:03:54]} ({Predecessor:} 5... Qc8 6. c4 dxc4 7. bxc4 Bc6 8. Nf3 Bxf3 9. exf3 Nc6 10. d4 e5 11. d5 Nd4 {1-0 Hakobyan,A (2602)-Andreikin,D (2724) Titled Tuesday intern op 01st Feb-B blitz 2022 (9)}) 6. Bg2 {[%emt 0:00:12] A06: Réti Opening: 1 Nf3 d5.} g6 {[%emt 0:00:21]} 7. c4 {[%emt 0:01:05]} dxc4 {[%emt 0:01:39]} 8. bxc4 {[%emt 0:00:11] White is better.} Bg7 {[%emt 0:01:58]} 9. O-O {[%emt 0:04:09]} O-O {[%emt 0:02:52]} 10. d4 {[%emt 0:03:16]} Qc8 {[%emt 0:02:06]} 11. Qb3 {[%emt 0:03:09]} Na6 {[%emt 0:06:51]} 12. Bc3 {[%emt 0:06:48] White is more active.} Rb8 {[%emt 0:01:09]} (12... b5 $11) 13. Re1 {[%emt 0:02:48]} (13. a4 $16) 13... Bh3 {[%emt 0:08:59]} (13... b5 $11) 14. Bh1 {[%emt 0:00:11]} (14. Nd2 $14) 14... Nd7 {[%emt 0:03:17]} 15. Nd2 {[%emt 0:04:05]} e5 {[%emt 0:05:20]} 16. e3 {[%emt 0:00:17]} b5 {[%emt 0:09:03]} 17. Nhf3 {[%emt 0:19:41]} Be6 {[%emt 0:07:50]} 18. Nxe5 {[%emt 0:00:38]} Nxe5 {[%emt 0:00:42]} 19. dxe5 {[%emt 0:00:10]} Nc5 {[%emt 0:03:18]} 20. Qc2 {[%emt 0:01:41] Strongly threatening Bb4.} bxc4 {[%emt 0:01:05]} 21. Reb1 {[%emt 0:00:43]} Nd3 {[%emt 0:08:33] Inhibits Bb4.} 22. f4 {[%emt 0:00:18]} Bf5 {[%emt 0:10:10]} (22... Qa6 $11) 23. e4 {[%emt 0:00:48]} (23. Nxc4 Rxb1+ 24. Rxb1 Nxf4 $17) (23. Rxb8 $16 Qxb8 24. Qa4 (24. Nxc4 Nxf4 25. e4 Nh3+ 26. Kg2 Bg4 $17) (24. Bxc6 $2 Qb6 $19)) 23... Be6 $11 {[%emt 0:00:09]} 24. Qa4 {[%emt 0:00:56]} (24. Bg2 $11) 24... Rd8 {[%emt 0:06:41]} (24... Qd7 $17 {[%cal Od3f4] And now ...Nxf4! would win.} 25. Bg2 (25. Nxc4 $2 Nc5 $17) 25... Rb5) 25. Rxb8 $1 {[%emt 0:34:34]} (25. Qxa7 $2 Ra8 26. Qb7 Qxb7 27. Rxb7 Nc5 $19) (25. Nxc4 Rb5 26. Ne3 Bf8 $19) 25... Qxb8 {[%emt 0:00:06]} 26. Rb1 {[%emt 0:00:06] Prevents Qb6+.} (26. Nxc4 $2 {loses.} Bxc4 27. h3 (27. Qxc4 $2 Qb6+ 28. Kg2 Qf2+ 29. Kh3 Qe2 $19) 27... Qb6+ 28. Kh2 Qf2+ 29. Bg2 Nxf4 30. gxf4 Bb5 $19) (26. Qxc6 $2 Nb4 27. Qc5 Bf8 $19) 26... Qc8 {[%emt 0:03:51]} 27. Nxc4 {[%emt 0:03:51]} Bxc4 {[%emt 0:02:15]} (27... g5 $1 $11) 28. Qxc4 $16 {[%emt 0:01:13]} Qg4 {[%emt 0:01:51] Against Bf3. White must now prevent ...Qe2.} 29. Kf1 {[%emt 0:05:38] Prevents Qe2+.} (29. Qxc6 $2 {is the wrong capture.} Nxf4 30. Bg2 Ne2+ 31. Kf2 Rc8 $19) (29. Rf1 $16) 29... Nxf4 $11 {[%emt 0:04:22]} 30. gxf4 {[%emt 0:00:17]} Qxf4+ {[%emt 0:00:28]} 31. Kg1 {[%emt 0:02:25] Threatens to win with Qc5.} Qe3+ {[%emt 0:00:36]} 32. Kg2 $2 {[%emt 0:01:05][%mdl 8192]} (32. Kf1 $1 $11 {and White is okay.}) 32... Qg5+ $2 {[%emt 0:00:25]} ({Black should play} 32... Rd3 $19 33. Be1 (33. Rb8+ $2 Bf8 $19) 33... Qe2+ 34. Kg1 Rg3+ {[%mdl 64] Discovered Attack} 35. hxg3 Qxc4 36. Rb8+ Bf8) 33. Kf2 {[%emt 0:00:28]} Qf4+ {[%emt 0:01:18]} 34. Bf3 {[%emt 0:00:09]} Qxh2+ {[%emt 0:00:23]} 35. Kf1 {[%emt 0:00:45]} Qf4 {[%emt 0:01:49]} 36. Qe2 {[%emt 0:00:49]} Bxe5 {[%emt 0:01:14]} 37. Bxe5 {[%emt 0:00:08]} Qxe5 {[%emt 0:00:05]} 38. Bg2 {[%emt 0:03:00]} Qf4+ {[%emt 0:00:27]} 39. Qf3 {[%emt 0:00:11]} Qxf3+ {[%emt 0:00:35]} 40. Bxf3 {[%emt 0:00:07][%mdl 4096] Endgame KRB-KR} Rd2 {[%emt 0:00:44]} 41. a4 {[%emt 0:01:06] Threatening e5.} Ra2 {[%emt 0:00:04]} (41... Rd4 $11 {remains equal.}) 42. Rb4 {[%emt 0:00:05]} (42. Bd1 $1 $16) 42... h5 {[%emt 0:00:31]} 43. e5 {[%emt 0:00:33]} c5 $2 {[%emt 0:01:23] [#]} (43... Ra1+ $14 44. Ke2 Ra2+ 45. Kd1 Ra1+ 46. Kc2 Ra2+ 47. Kb3 Ra1) 44. Rc4 $2 {[%emt 0:01:35]} ({White has to play} 44. Rb8+ $1 $18 Kg7 45. Rb7 Ra1+ 46. Ke2 Ra2+ 47. Kf1) 44... Kf8 {[%emt 0:00:39]} 45. Rf4 {[%emt 0:01:14]} ({Better is} 45. Bc6 $16) 45... g5 $2 {[%emt 0:00:58] [#]} (45... Ra1+ $14 46. Ke2 Ra2+ 47. Kd3 Ra3+ 48. Kc2 Re3) 46. Ke1 $4 {[%emt 0:00:31][%mdl 40960] Weighted Error Value: White=0.48/Black=0.49. Sensor Board Error (Ke4/e5)?} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.26"]
[Round "6.9"]
[White "Rodgers, Jack"]
[Black "Cannon, David"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2034"]
[BlackElo "2112"]
[Annotator "TA"]
[PlyCount "157"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 15,157,20,21,24,27,18,19,16,18,17,31,0,10,0,7,2,6,11,3,4,20,0,0,-75,-59,-68,-54,-55,-53,-63,-59,-82,-67,-115,-34,-34,-34,-34,-34,-151,-16,-29,-29,-23,-16,-16,-16,-16,-16,-16,-16,-16,0,-16,-16,-16,-16,-16,-16,-16,-9,-16,0,-16,-16,-16,-16,-23,-20,-135,-16,-16,-16,-16,-16,-16,0,-16,0,0,0,-13,-13,-13,25,7,14,-32,-32,-156,-108,-120,-97,-360,0,0,0,0,7,7,7,7,7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,38,0,0,0,0,0,0,0,386,386,375,375,354,313,1620,1008,4829,3271,29981,29982,29981,29981,29984,29985]} 1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:12]} 2. Bg5 {[%emt 0:00:06]} g6 {[%emt 0:00:20]} 3. Bxf6 {[%emt 0:00:16]} exf6 {[%emt 0:00:03]} 4. e3 {[%emt 0:00:20]} Bg7 {[%emt 0:00:07]} 5. g3 {[%emt 0:00:29]} O-O {[%emt 0:00:08]} 6. Bg2 {[%emt 0:00:14]} d6 {[%emt 0:00:16]} 7. Ne2 {[%emt 0:00:28]} f5 {[%emt 0:00:08]} 8. O-O {[%emt 0:01:54]} Nd7 {[%emt 0:00:16][%cal Bb8d7,Bd7f6,Bf6g4][%mdl 32]} 9. c4 {[%emt 0:02:56] A45: Trompowsky Attack.} a5 {[%emt 0:00:16] [#]} 10. Nd2 $146 {[%emt 0:01:06]} ({Predecessor:} 10. Nbc3 c6 11. Qc2 Nf6 12. Rfd1 Qe7 13. Nf4 g5 14. Nd3 Rb8 15. c5 dxc5 16. Nxc5 f4 {1-0 Voitovich,V (2321)-Lornye,P (2214) Lvov Maksym Yusupov Memorial 3rd rapid 2015 (2)}) 10... Nf6 {[%emt 0:02:13]} 11. a3 {[%emt 0:00:50] The position is equal.} h5 {[%emt 0:01:33]} 12. h4 {[%emt 0:01:52]} Re8 {[%emt 0:01:47]} 13. Nc3 {[%emt 0:01:01]} Ng4 {[%emt 0:02:21]} 14. Nf3 {[%emt 0:04:36]} c6 {[%emt 0:02:22]} 15. Qd3 {[%emt 0:01:53]} Bh6 {[%emt 0:04:05]} (15... b6 {looks sharper.} 16. Ng5 Bb7 17. Rfe1 Bh6) 16. Rfe1 {[%emt 0:06:06]} Bd7 {[%emt 0:02:40]} 17. Rad1 {[%emt 0:03:50]} Qc7 {[%emt 0:18:06]} 18. Nh2 {[%emt 0:04:47]} (18. Ng5 {is interesting.} Rab8 19. Rb1 Re7 20. Re2) 18... Nf6 {[%emt 0:02:19]} 19. f4 {[%emt 0:04:35]} (19. Nf1 $11) 19... Re7 {[%emt 0:01:51]} 20. b4 {[%emt 0:08:13]} Rae8 {[%emt 0:02:07]} 21. Rb1 {[%emt 0:03:36]} axb4 {[%emt 0:03:40]} 22. axb4 {[%emt 0:00:32]} Bg7 {[%emt 0:00:19]} 23. b5 {[%emt 0:03:36]} c5 {[%emt 0:06:24] Hoping for ...cxd4.} 24. d5 {[%emt 0:06:11]} (24. b6 $15 Qb8 25. dxc5) 24... Qb6 {[%emt 0:07:54]} (24... Qa5 $17 25. Rb3 Ra8) 25. Ra1 $1 $15 {[%emt 0:04:19]} Ng4 {[%emt 0:16:44]} 26. Nxg4 {[%emt 0:02:27]} hxg4 {[%emt 0:00:12]} 27. Kf1 {[%emt 0:01:05]} (27. Kf2 $15) 27... Rb8 {[%emt 0:02:53]} (27... Bxb5 $1 $17 {aiming for ...Ba6.} 28. cxb5 c4) 28. Ra2 {[%emt 0:03:42]} Qd8 {[%emt 0:01:42]} 29. Ree2 {[%emt 0:02:14]} Kh7 {[%emt 0:03:48]} 30. Nd1 $1 {[%emt 0:01:26]} Re8 {[%emt 0:08:29]} 31. Ra3 {[%emt 0:01:22]} Qe7 {[%emt 0:01:21]} 32. Nf2 {[%emt 0:01:18]} Ra8 {[%emt 0:02:57]} 33. Rea2 {[%emt 0:01:07]} Rab8 {[%emt 0:03:20]} 34. Nd1 {[%emt 0:01:39]} Bf6 {[%emt 0:00:20]} 35. Qd2 {[%emt 0:00:59]} Kg7 {[%emt 0:01:15]} 36. Qe1 {[%emt 0:02:09]} Qf8 {[%emt 0:01:23]} 37. Nf2 {[%emt 0:00:35]} Ra8 {[%emt 0:01:04]} 38. Qb1 {[%emt 0:01:08]} Rab8 {[%emt 0:00:54]} 39. Qb3 {[%emt 0:03:45]} Qe7 {[%emt 0:00:27]} 40. Re2 {[%emt 0:00:31]} Ra8 {[%emt 0:00:32]} 41. Qa2 {[%emt 0:02:09]} Qf8 {[%emt 0:01:08]} 42. Ra7 {[%emt 0:01:47] [#]} (42. Nd1 $1 $11 {keeps the balance.}) 42... Rab8 {[%emt 0:00:56]} (42... Rxa7 $1 $17 43. Qxa7 Bc8) 43. Qa3 $11 {[%emt 0:03:02]} Qe7 {[%emt 0:00:10]} 44. Nd1 {[%emt 0:00:35]} Kh6 {[%emt 0:00:20]} 45. Ra2 {[%emt 0:01:16]} Bd4 {[%emt 0:01:05][%mdl 64] Back Rank} 46. Kf2 {[%emt 0:01:26]} Bg7 {[%emt 0:00:27]} (46... Kh7 $5) 47. Qa5 {[%emt 0:00:27]} Bc8 {[%emt 0:00:09]} 48. Ra8 {[%emt 0:00:41]} Rxa8 {[%emt 0:00:05]} 49. Qxa8 {[%emt 0:00:04]} f6 {[%emt 0:00:42]} 50. Qa5 {[%emt 0:03:04]} g5 {[%emt 0:00:07]} 51. hxg5+ {[%emt 0:01:16]} (51. Qe1 $11 {was preferrable.}) 51... fxg5 $15 {[%emt 0:00:01]} 52. fxg5+ {[%emt 0:00:32]} ({White should try} 52. Qd2 $15) 52... Kxg5 {[%emt 0:00:35]} (52... Qxg5 $142 {And now ...Be5 would win.} 53. Kf1 Be5) 53. Qd2 {[%emt 0:01:08] [#]} Be5 $1 {[%emt 0:01:19] White must now prevent ...Qh7.} 54. Nc3 $2 {[%emt 0:00:37][%mdl 8192]} (54. Qe1 $17) 54... Kg6 $2 {[%emt 0:00:25]} ({Black should play} 54... Bxg3+ $1 $19 55. Kxg3 Qxe3+ 56. Qxe3+ Rxe3+ 57. Kf2 Rxc3) 55. Ne2 $11 {[%emt 0:00:19]} Rh8 {[%emt 0:01:05]} 56. Ra8 {[%emt 0:00:49]} Bd7 {[%emt 0:00:31]} 57. Rxh8 {[%emt 0:00:46]} Bxh8 {[%emt 0:00:01]} 58. Qa5 {[%emt 0:00:25] Qc7 would be deadly.} Bc8 {[%emt 0:01:05]} 59. Qa8 {[%emt 0:00:05]} Qd8 {[%emt 0:00:29]} 60. Nf4+ {[%emt 0:00:07]} Kf7 {[%emt 0:00:12]} 61. Bf1 {[%emt 0:00:40]} Be5 {[%emt 0:00:15]} 62. Nd3 {[%emt 0:02:13]} Bf6 {[%emt 0:00:22]} 63. Bg2 {[%emt 0:00:36]} Qe8 {[%emt 0:01:07]} 64. Qb8 {[%emt 0:00:29]} Qd8 {[%emt 0:00:12]} 65. Nf4 {[%emt 0:00:39]} Be5 {[%emt 0:00:48]} 66. Ne6 {[%emt 0:00:54]} Qh8 {[%emt 0:00:26]} (66... Qd7 67. Nxc5 Qe8 68. Ne6 $16 (68. Nxb7 Bxg3+ {[%mdl 64] Decoy} 69. Kxg3 Qxe3+ 70. Kh2 Qf4+ 71. Kg1 Qe3+ 72. Kh2 Qf4+ 73. Kh1 Qc1+ 74. Kh2 Qf4+ $11)) 67. Qc7+ {[%emt 0:00:21]} Kf6 {[%emt 0:00:06]} 68. Nd8 {[%emt 0:00:58]} (68. Nf4 $5 {[%cal Rf4d3]}) 68... Qh2 {[%emt 0:01:02]} 69. Qxc8 {[%emt 0:00:10]} Qxg3+ {[%emt 0:00:06]} 70. Kf1 {[%emt 0:00:06] Qe6+ would kill now.} Qxe3 {[%emt 0:00:03]} 71. Qe6+ {[%emt 0:00:22]} (71. Nxb7 Qc1+ 72. Kf2 Bd4+ 73. Ke2 Qc2+ 74. Ke1 Bc3+ 75. Kf1 Qd1+ 76. Kf2 Qe1#) 71... Kg5 $2 {[%emt 0:00:27][%mdl 8192]} (71... Kg7 $1 $11 72. Qf7+ (72. Nxb7 {is a self mate.} Qd3+ 73. Kg1 Qd4+ 74. Kf1 Qd1+ 75. Kf2 g3+ 76. Ke3 Bd4+ 77. Kf4 Qg4#) (72. Qxf5 Qc1+ 73. Kf2 Qd2+ 74. Kg1 Qe3+ 75. Qf2 Bh2+ 76. Kf1 Qc1+ 77. Ke2 Qb2+ 78. Ke3 Qd4+ 79. Ke2 Qb2+ 80. Kf1 Qc1+ 81. Ke2 Qb2+ $11) 72... Kh6 73. Qxf5 Qc1+ 74. Ke2 (74. Kf2 Qd2+ 75. Kg1 Qe1+ 76. Bf1 Qg3+ 77. Bg2 Qe1+ 78. Bf1 Qg3+ 79. Bg2 Qe1+ $11) 74... Qb2+ 75. Kf1 Qc1+ 76. Kf2 Qd2+ 77. Kg1 Qe3+ 78. Qf2 Bh2+ 79. Kf1 Qd3+ 80. Qe2 (80. Ke1 $2 Bg3 $19) 80... Qb1+ 81. Qe1 Qd3+ 82. Qe2 Qb1+ 83. Qe1 Qd3+ 84. Qe2) 72. Nf7+ $18 {[%emt 0:01:27]} (72. Nxb7 Qc1+ 73. Ke2 Qc2+ 74. Kf1 Qd1+ 75. Kf2 g3+ 76. Ke3 Bf4#) 72... Kh4 {[%emt 0:00:03] ( -> ...Qc1+)} 73. Qh6+ {[%emt 0:00:47]} (73. Nxd6 {leads to mate.} Qd3+ 74. Kf2 g3+ 75. Kg1 Qe3+ 76. Kh1 Qe1+) ({Weaker is} 73. Qxf5 Qc1+ 74. Ke2 Qb2+ 75. Kd1 Qd4+ 76. Ke2 Bf4 $15) 73... Qxh6 {[%emt 0:00:02]} 74. Nxh6 {[%emt 0:00:12][%cal Oh6f7]} f4 $2 {[%emt 0:00:48]} (74... Kg5 75. Nf7+ Kf6) 75. Nf7 {[%emt 0:00:21] Intending Nxe5 and mate.} Bb2 {[%emt 0:01:17] Wards off Nxe5} 76. Nxd6 {[%emt 0:00:13]} Kg3 {[%emt 0:00:10]} 77. Nxb7 {[%emt 0:00:10] White mates.} f3 {[%emt 0:00:12]} 78. Bh1 {[%emt 0:00:24]} Kh2 {[%emt 0:00:49] [#]} 79. Bxf3 $1 {[%emt 0:00:07] Quite a comeback for White.   Weighted Error Value: White=0.22 (precise) /Black=0.21 (precise)} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.26"]
[Round "6.9"]
[White "Lee, Lachlan"]
[Black "McGowan, Cameron"]
[Result "0-1"]
[ECO "A24"]
[WhiteElo "1910"]
[BlackElo "2175"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 20,74,-2,-10,-5,-18,0,-14,0,-38,-48,-46,-27,-50,-29,-133,-132,-135,-140,-129,-83,-83,-79,-165,-172,-166,-181,-425,-423,-412,-412,-404,-400,-395,-395,-567,-560,-560,-546,-522,-418,-749,-747,-1220,-1210,-1115,-1104,-1347,-1020,-1339,-1330,-1296,-1306,-1262,-1256,-1355,-1327]} 1. c4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:03]} 2. Nc3 {[%emt 0:00:10]} g6 {[%emt 0:00:02]} 3. g3 {[%emt 0:00:11]} Bg7 {[%emt 0:00:06]} 4. Bg2 {[%emt 0:00:05]} O-O {[%emt 0:00:07]} 5. Nf3 {[%emt 0:00:48]} d6 {[%emt 0:00:07]} 6. O-O {[%emt 0:00:06]} e5 {[%emt 0:00:35]} 7. d3 {[%emt 0:00:56]} Re8 {[%emt 0:00:51]} 8. Rb1 {[%emt 0:02:40]} a5 {[%emt 0:00:50]} 9. a3 {[%emt 0:00:15][%cal Ba2a3,Ba3b4,Bb4b5][%mdl 32]} c6 {[%emt 0:00:27]} 10. b4 {[%emt 0:02:28]} axb4 {[%emt 0:00:45]} 11. axb4 {[%emt 0:00:09]} d5 {[%emt 0:00:17] A24: English Opening vs King's Indian: Lines without ...Nc6.} 12. b5 {[%emt 0:01:03]} dxc4 {[%emt 0:14:00] [#]} (12... d4 $5 {[%cal Rd4c3]} 13. bxc6 bxc6 $11) 13. dxc4 $146 {[%emt 0:01:52]} ({Predecessor:} 13. bxc6 Nxc6 14. dxc4 Qa5 15. Nd5 Nxd5 16. cxd5 Nd4 17. Nxd4 exd4 18. e4 Ra7 19. Bb2 {1-0 Willim,M (2099)-Szilardfy,G (2123) Budapest FS04 Elo-A 2005 (11)}) 13... Qe7 {[%emt 0:01:18] The position is equal.} 14. Ne1 {[%emt 0:08:14]} Bf5 {[%emt 0:12:54]} 15. Rb2 {[%emt 0:04:39]} e4 {[%emt 0:03:53][%cal Be5e4,Be4e3][%mdl 32]} 16. bxc6 {[%emt 0:36:35]} bxc6 {[%emt 0:03:29]} 17. Bf4 {[%emt 0:18:11]} (17. Nc2 $1 $11) 17... Ng4 $36 {[%emt 0:02:21][%mdl 2048] Black has strong initiative.} 18. Rb3 {[%emt 0:01:40] [#]} e3 $1 {[%emt 0:11:37]} 19. f3 {[%emt 0:03:18]} Ne5 {[%emt 0:11:30] Black has more active pieces.} (19... Nf2 $142 20. Qd6 Qxd6 21. Bxd6 Nd7) 20. Bxe5 $17 {[%emt 0:05:26]} Qxe5 {[%emt 0:00:02]} 21. f4 {[%emt 0:00:24]} (21. Ne4 $17) 21... Qc5 {[%emt 0:04:19]} 22. Nd3 {[%emt 0:06:44]} Qxc4 {[%emt 0:01:39] ...Be6 would be deadly.} 23. Nb5 $2 {[%emt 0:02:26]} (23. Ne5 Bxe5 24. fxe5) 23... Ra1 $19 {[%emt 0:07:02]} 24. Nd6 {[%emt 0:00:36]} Rxd1 {[%emt 0:00:41]} 25. Nxc4 {[%emt 0:00:08]} Bxd3 {[%emt 0:01:49] This pair of bishops is nice.} 26. Rxd1 {[%emt 0:02:19]} Bxc4 {[%emt 0:00:31]} 27. Ra3 {[%emt 0:00:15]} (27. Rbd3 {keeps fighting.}) 27... Bxe2 {[%emt 0:02:02]} 28. Re1 {[%emt 0:00:16]} Bb5 {[%emt 0:00:28]} 29. Bf3 {[%emt 0:00:58]} e2 {[%emt 0:04:47]} 30. Bxe2 {[%emt 0:01:41]} (30. Ra2 $142) 30... Bxe2 {[%emt 0:01:33][%cal Bb5e2,Be2f3,Bf3e4][%mdl 32] Black is clearly winning.} 31. Ra2 {[%emt 0:00:48]} Bd4+ {[%emt 0:00:05]} 32. Kg2 {[%emt 0:00:06] [#]} Bf3+ $1 {[%emt 0:00:16]} 33. Kf1 {[%emt 0:00:06]} (33. Kxf3 Rxe1) 33... Rxe1+ {[%emt 0:00:25]} 34. Kxe1 {[%emt 0:00:07]} c5 {[%emt 0:01:09]} 35. Ra4 {[%emt 0:00:16]} Nd7 {[%emt 0:00:19]} 36. Kd2 {[%emt 0:00:11]} Nf6 {[%emt 0:00:26]} 37. Ra3 {[%emt 0:00:27]} Be4 {[%emt 0:00:12] Weighted Error Value: White=0.86/Black=0.12 (very precise)} 0-1

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.26"]
[Round "6.10"]
[White "Clarke, Matthew"]
[Black "Testolin, Ryder"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "2104"]
[BlackElo "2012"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 24,69,30,19,31,10,25,0,46,28,56,51,58,15,41,0,31,16,62,54,62,57,60,0,0,-4,0,0,0,0,24,19,25,27,31,0,0,-271,-246,-298,-266,-419,-414,-864,-837,-29985,-29986,-29991]} 1. d4 {[%emt 0:00:03]} d5 {[%emt 0:00:09]} 2. c4 {[%emt 0:00:06]} e6 {[%emt 0:00:10]} 3. Nf3 {[%emt 0:00:15]} Nf6 {[%emt 0:00:11]} 4. Nc3 {[%emt 0:00:16]} c6 {[%emt 0:00:49]} 5. Bg5 {[%emt 0:00:50]} h6 {[%emt 0:01:19]} 6. Bxf6 {[%emt 0:00:42]} Qxf6 {[%emt 0:00:13]} 7. e3 {[%emt 0:00:40]} Nd7 {[%emt 0:01:00]} 8. Bd3 {[%emt 0:01:59]} dxc4 {[%emt 0:00:58]} 9. Bxc4 {[%emt 0:00:09]} g6 {[%emt 0:01:30]} 10. O-O {[%emt 0:00:57]} Bg7 {[%emt 0:00:22]} 11. e4 {[%emt 0:02:31]} e5 {[%emt 0:00:52]} 12. d5 {[%emt 0:02:40]} Nb6 {[%emt 0:02:00] 12...0-0 is vanishing.} 13. Bb3 {[%emt 0:01:36]} O-O {[%emt 0:01:49] D43: Semi-Slav: 5 Bg5 h6.} 14. dxc6 {[%emt 0:10:22]} bxc6 {[%emt 0:07:46]} 15. Qe2 {[%emt 0:13:08] [#]} Kh7 $146 {[%emt 0:26:20]} (15... Bg4 $11) ({Predecessor:} 15... Bg4 16. Rac1 Rfd8 17. Nd1 a5 18. a4 Rd4 19. Ne3 Bxf3 20. Qxf3 Qxf3 21. gxf3 Rb4 {½-½ Piceu,T (2361)-Van Haastert,E (2446) BEL-chT 1718 2017 (9.5)}) 16. Na4 {[%emt 0:14:41]} Rb8 {[%emt 0:01:47]} 17. Nc5 {[%emt 0:04:20]} a5 {[%emt 0:06:51]} 18. Ne1 {[%emt 0:14:24]} Qe7 {[%emt 0:02:34]} 19. Ned3 {[%emt 0:03:32]} f5 {[%emt 0:01:00]} 20. f3 {[%emt 0:04:49]} f4 {[%emt 0:01:12]} (20... a4 $11 21. Bc2 (21. Bxa4 Nxa4 22. Nxa4 Ba6 $11) 21... Nc4) 21. Rac1 $14 {[%emt 0:03:15]} Rf6 {[%emt 0:06:33]} 22. Kh1 {[%emt 0:03:41]} g5 {[%emt 0:01:51]} 23. Bc4 {[%emt 0:01:44]} ({Better is} 23. Rfd1 $14) 23... Nxc4 $11 {[%emt 0:02:42]} 24. Rxc4 {[%emt 0:00:07]} Rg6 {[%emt 0:00:58]} 25. g4 {[%emt 0:10:57]} fxg3 {[%emt 0:01:42]} 26. hxg3 {[%emt 0:00:06]} g4 {[%emt 0:04:16] [#] ...gxf3 is the strong threat.} 27. f4 {[%emt 0:03:47]} exf4 {[%emt 0:00:09]} 28. Rxf4 {[%emt 0:00:32]} h5 {[%emt 0:03:25][%cal Bh6h5,Bh5h4,Bh4g3,Bg3f2][%mdl 32]} 29. Qf2 {[%emt 0:02:02][%cal Oe4e5]} (29. e5 {feels hotter.} h4 30. Qe4 hxg3 31. Kg1) 29... h4 {[%emt 0:01:34]} 30. Rf7 $2 {[%emt 0:00:48][%mdl 8192]} (30. gxh4 $11 {and White stays safe.} Be6 31. Rc2) 30... hxg3 $1 $19 {[%emt 0:00:57]} 31. Rxe7 {[%emt 0:00:17]} ({Wrong is} 31. Qh2+ $2 gxh2 32. Rxe7 g3 $19) 31... gxf2 {[%emt 0:00:08]} 32. Kg2 {[%emt 0:00:30]} (32. Nxf2 {is the only way for White.} Rxb2 33. Nfd3 Rxa2 34. e5) 32... g3 {[%emt 0:00:19][%cal Oc8h3] [#] ( -> ...Bh3+!)} 33. Nd7 {[%emt 0:00:21]} (33. Rc1 $142 Kg8 34. b3) 33... Rb7 {[%emt 0:06:16]} 34. N3c5 {[%emt 0:00:18]} Rxb2 {[%emt 0:00:39]} 35. Rc1 {[%emt 0:00:49] Weighted Error Value: White=0.99/Black=0.10 (very precise)} 0-1

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.26"]
[Round "6.10"]
[White "Zafirakos, Jesse"]
[Black "Nemeth, John"]
[Result "1/2-1/2"]
[ECO "B36"]
[WhiteElo "1902"]
[BlackElo "2157"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 30,66,-4,-4,22,17,21,22,22,21,18,18,22,22,32,14,25,0,27,0,16,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:03]} c5 {[%emt 0:00:25]} 2. Nf3 {[%emt 0:00:03]} Nc6 {[%emt 0:00:10]} 3. d4 {[%emt 0:00:02]} cxd4 {[%emt 0:00:12]} 4. Nxd4 {[%emt 0:00:02]} g6 {[%emt 0:00:33]} 5. c4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:11]} 6. Nc3 {[%emt 0:00:13]} d6 {[%emt 0:00:07]} 7. Be2 {[%emt 0:00:54]} Nxd4 {[%emt 0:00:15]} 8. Qxd4 {[%emt 0:00:06]} Bg7 {[%emt 0:00:06]} 9. Be3 {[%emt 0:00:04]} O-O {[%emt 0:00:07]} 10. Qd2 {[%emt 0:00:20]} Be6 {[%emt 0:00:05]} 11. O-O {[%emt 0:02:41]} Qa5 {[%emt 0:00:28]} 12. f3 {[%emt 0:00:55]} Rfc8 {[%emt 0:02:29]} 13. b3 {[%emt 0:01:36]} a6 {[%emt 0:08:36]} 14. Rac1 {[%emt 0:15:30]} b5 {[%emt 0:12:11]} 15. Nd5 {[%emt 0:01:11]} Qxd2 {[%emt 0:00:34]} 16. Bxd2 {[%emt 0:00:48]} Bxd5 {[%emt 0:01:11] B36: Sicilian: Maroczy Bind: Gurgenidze System.} 17. cxd5 {[%emt 0:00:48]} Nd7 {[%emt 0:01:03]} 18. Rxc8+ {[%emt 0:02:20]} Rxc8 {[%emt 0:00:13]} 19. Rc1 {[%emt 0:00:27]} Rxc1+ {[%emt 0:06:07]} 20. Bxc1 $11 {[%emt 0:00:03][%mdl 4096] Endgame KBB-KBN} Bd4+ {[%emt 0:02:40]} 21. Kf1 {[%emt 0:00:02]} Nc5 {[%emt 0:03:46]} 22. Ba3 {[%emt 0:02:37]} Nd7 {[%emt 0:05:32]} 23. Bc1 {[%emt 0:01:28]} Nc5 {[%emt 0:14:40]} 24. Ba3 {[%emt 0:00:34]} Kg7 {[%emt 0:00:15] The position is equal.} 25. Bxc5 {[%emt 0:04:25]} Bxc5 {[%emt 0:07:29] KB-KB} 26. a4 {[%emt 0:00:28]} bxa4 {[%emt 0:00:05]} 27. bxa4 {[%emt 0:00:07]} a5 {[%emt 0:00:04]} 28. f4 {[%emt 0:01:05] [#]} Kf6 $146 {[%emt 0:00:32]} ({Predecessor:} 28... Be3 29. g3 Kf6 30. Kg2 Bd4 31. Kf3 Bg1 32. Kg2 Bd4 33. Kf3 Bg1 34. h3 Bd4 35. Bb5 Bc5 36. Bc6 Bd4 37. Bb5 Bc5 38. Bc6 Bd4 39. Bb5 Bc5 40. Bc6 {½-½ Wisniowska,K (2145)-Fischer,J (1937) EU-ch U18 Girls 23rd 2013 (6)}) 29. g3 {[%emt 0:00:32]} g5 {[%emt 0:01:15]} 30. Kg2 {[%emt 0:00:31]} e6 {[%emt 0:01:21]} 31. h3 {[%emt 0:02:12]} exd5 {[%emt 0:00:34]} 32. exd5 {[%emt 0:00:29]} gxf4 {[%emt 0:01:05]} 33. gxf4 {[%emt 0:00:06]} Bb4 {[%emt 0:00:25] A balanced but interesting game.   Weighted Error Value: White=0.07 (flawless) /Black=0.05 (flawless)} 1/2-1/2

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.26"]
[Round "6.11"]
[White "Kethro, Michael"]
[Black "Tang, Hao"]
[Result "1/2-1/2"]
[ECO "A59"]
[WhiteElo "2149"]
[BlackElo "1913"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 21,60,51,73,75,71,68,75,84,84,50,128,125,113,115,111,13,20,14,27,0,0,0,0,0,0,-22,-22,-22,-22,-22,-22,-22,-22,-22,-22,-22,-6,-6,-6,-21,-14]} 1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:04]} 2. c4 {[%emt 0:00:28]} c5 {[%emt 0:00:05]} 3. d5 {[%emt 0:00:45]} b5 {[%emt 0:00:02]} 4. cxb5 {[%emt 0:00:12]} a6 {[%emt 0:00:06]} 5. bxa6 {[%emt 0:00:13]} Bxa6 {[%emt 0:00:06]} 6. Nc3 {[%emt 0:00:25]} g6 {[%emt 0:00:11]} 7. e4 {[%emt 0:00:49]} Bxf1 {[%emt 0:00:06]} 8. Kxf1 {[%emt 0:00:06]} d6 {[%emt 0:00:05]} 9. g3 {[%emt 0:00:31]} Bg7 {[%emt 0:00:06]} 10. Kg2 {[%emt 0:00:07]} O-O {[%emt 0:00:08]} 11. Nf3 {[%emt 0:00:06][%cal Bg1f3,Bf3d2,Bd2c4][%mdl 32]} Nbd7 {[%emt 0:00:08]} 12. a4 {[%emt 0:00:39] A59: Benko/Volga Gambit: White castles by hand.} Qb6 {[%emt 0:00:11]} 13. Qe2 {[%emt 0:06:51]} Rfb8 {[%emt 0:04:06]} 14. Nb5 {[%emt 0:03:27] White is better.} Ne8 {[%emt 0:01:35]} 15. Nd2 {[%emt 0:05:41]} Nc7 {[%emt 0:02:22]} (15... Qa6 $14 16. Ra3 Nc7) 16. Nc4 $16 {[%emt 0:02:05]} Qb7 {[%emt 0:01:42]} 17. Nxc7 {[%emt 0:01:26]} Qxc7 {[%emt 0:04:28] [#]} 18. Ra3 {[%emt 0:01:04]} (18. a5 $1 $16) 18... Nb6 $11 {[%emt 0:02:33]} 19. b3 {[%emt 0:07:28]} Nxc4 {[%emt 0:09:07] [#]} 20. bxc4 $146 {[%emt 0:31:31]} (20. Qxc4 $5 {[%cal Rc1d2]} Rb4 21. Qd3 $11) ({Predecessor:} 20. Qxc4 Rb4 21. Qc2 c4 22. Be3 Rab8 23. Rc1 Qd7 24. Rb1 h5 25. a5 h4 26. Bb6 {1-0 Klein,R (1884)-Schwab,W (1796) Schleswig Holstein-ch Seniors op 10th 2016 (6)}) 20... Rb4 {[%emt 0:00:44] The position is equal.} 21. Qc2 {[%emt 0:01:04]} Qa7 $1 {[%emt 0:02:43][%cal Rb4a4]} 22. a5 {[%emt 0:09:16]} Qa6 {[%emt 0:01:36]} 23. Ra4 {[%emt 0:00:45]} Rxa4 {[%emt 0:04:54]} 24. Qxa4 {[%emt 0:00:10] [#] Black must now prevent Bd2.} Qxa5 {[%emt 0:00:09]} 25. Qxa5 {[%emt 0:02:06]} Rxa5 {[%emt 0:00:07] KRB-KRB} 26. Bg5 {[%emt 0:01:21]} f6 {[%emt 0:02:44]} 27. Be3 {[%emt 0:00:37]} Ra4 {[%emt 0:00:19]} 28. Rc1 {[%emt 0:01:00]} f5 {[%emt 0:01:57]} 29. exf5 {[%emt 0:02:53]} gxf5 {[%emt 0:01:04]} 30. Rc2 {[%emt 0:00:52]} Kf7 {[%emt 0:00:47] Weighted Error Value: White=0.15 (very precise) /Black=0.07 (flawless)} 1/2-1/2

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.26"]
[Round "6.11"]
[White "Camer, Angelito"]
[Black "Xie, Felix"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1983"]
[BlackElo "2103"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 13,88,11,-2,6,17,12,11,0,48,31,42,6,26,26,26,26,26,26,31,35,41,21,24,0,0,0,28,3,43,39,57,24,31,22,20,24,21,0,252,262,461,459,403,397,703,647,824,785,781,774,718,517,669,605,1413,1384,29967,29946,29976,29976,29977,29978,29978,29979,29979,29980,29982,29983,29982,29983,29985,29986,29986,29987,29987,29987,29988]} 1. d4 {[%emt 0:00:07]} d5 {[%emt 0:00:12]} 2. c4 {[%emt 0:00:10]} e6 {[%emt 0:00:04]} 3. Nf3 {[%emt 0:00:12]} Nf6 {[%emt 0:00:05]} 4. Nc3 {[%emt 0:00:09]} Be7 {[%emt 0:00:04]} 5. Bf4 {[%emt 0:00:37]} O-O {[%emt 0:00:11]} 6. e3 {[%emt 0:00:22]} b6 {[%emt 0:00:12]} 7. cxd5 {[%emt 0:02:34]} Nxd5 {[%emt 0:00:49]} 8. Nxd5 {[%emt 0:00:47] D37: Queen's Gambit Declined: 5 Bf4.} Qxd5 {[%emt 0:00:05]} 9. a3 {[%emt 0:09:42] Against Bb4+} c5 {[%emt 0:02:35]} 10. dxc5 {[%emt 0:01:44] The position is equal.} (10. Be2 {is more complex.} cxd4 11. Qxd4 Bb7 12. O-O) 10... Qxd1+ {[%emt 0:01:15]} (10... Qxc5 $11 11. Be2 Rd8) 11. Rxd1 $14 {[%emt 0:00:11] aiming for cxb6.} Bxc5 {[%emt 0:00:04] [#] Black is weak on the dark squares} 12. Bd6 $146 {[%emt 0:03:33]} ({Predecessor:} 12. Bd3 Bb7 13. Ng5 h6 14. Ne4 Be7 15. O-O Rd8 16. Bb1 Nd7 17. Bc7 Bd5 18. Bxd8 Rxd8 {1-0 Korobov,A (2688)-Carlsen,M (2863) FIDE Steinitz Memorial blitz 2020 (4)}) 12... Rd8 {[%emt 0:02:20]} 13. Bxc5 {[%emt 0:00:18][%cal Rd1d8] [#]} Rxd1+ {[%emt 0:00:04]} 14. Kxd1 {[%emt 0:00:09]} bxc5 {[%emt 0:00:02]} 15. Kc2 {[%emt 0:01:04]} Nd7 {[%emt 0:01:29]} 16. Bb5 {[%emt 0:02:20]} Rb8 {[%emt 0:03:16]} 17. Bxd7 {[%emt 0:03:18]} (17. Bc6 $5 {[%cal Rh1d1]} Rb6 18. Ba4 $11) 17... Bxd7 {[%emt 0:00:07][%mdl 4096] Endgame KRB-KRN} 18. b3 {[%emt 0:00:19]} Bc6 {[%emt 0:01:36]} 19. Kc3 {[%emt 0:03:43]} a5 {[%emt 0:03:24]} 20. Rb1 {[%emt 0:01:33]} Be4 {[%emt 0:08:34]} 21. Rb2 {[%emt 0:00:50]} Bd5 {[%emt 0:00:17]} 22. Nd2 {[%emt 0:01:33]} (22. Ne5 $5 {[%cal Rf2f3]}) 22... Bxg2 {[%emt 0:38:49]} 23. Kc4 {[%emt 0:03:26]} a4 {[%emt 0:02:30]} 24. Kxc5 {[%emt 0:01:29] b4 would be deadly.} axb3 {[%emt 0:00:41]} 25. Rxb3 {[%emt 0:00:17]} Rxb3 {[%emt 0:00:40][%mdl 8192] White stays focused until the end.} (25... Rc8+ $11 26. Kb4 Bd5) 26. Nxb3 $11 {[%emt 0:00:12] Black must now prevent Kd6. KB-KN} Kf8 $2 {[%emt 0:00:03]} (26... Bd5) 27. Kd6 $18 {[%emt 0:00:18]} Ke8 {[%emt 0:00:29]} 28. Nc5 {[%emt 0:00:22]} Bd5 $2 {[%emt 0:02:20]} (28... Kd8 29. a4 Bf3) 29. e4 {[%emt 0:00:22]} Bc4 {[%emt 0:00:27]} 30. a4 {[%emt 0:00:08][%cal Ba3a4,Ba4a5][%mdl 32]} Kd8 {[%emt 0:00:11]} 31. a5 {[%emt 0:00:02] Hoping for a6.} Kc8 {[%emt 0:01:00]} 32. a6 {[%emt 0:00:38] White threatens a7 and mate.} Kb8 {[%emt 0:00:28]} 33. Ke7 {[%emt 0:00:53][%mdl 64] [#] Deflection} f6 {[%emt 0:05:11]} 34. Nxe6 {[%emt 0:00:15]} Bxa6 {[%emt 0:00:42]} 35. Nxg7 {[%emt 0:00:23] White mates.} Bd3 {[%emt 0:00:03]} 36. Kxf6 {[%emt 0:00:20]} Bxe4 {[%emt 0:00:04]} 37. f4 {[%emt 0:00:23][%cal Bf2f4,Bf4f5][%mdl 32]} Kc7 {[%emt 0:00:12]} 38. Ke7 {[%emt 0:00:07]} Kc6 {[%emt 0:00:39]} 39. f5 {[%emt 0:00:10]} Kd5 {[%emt 0:00:35]} 40. f6 {[%emt 0:00:20]} Bg6 {[%emt 0:00:03]} 41. h4 {[%emt 0:00:13]} h5 {[%emt 0:01:37]} 42. f7 {[%emt 0:00:09]} Bxf7 {[%emt 0:00:05]} 43. Kxf7 {[%emt 0:00:09]} Ke5 {[%emt 0:00:01]} 44. Kg6 {[%emt 0:00:09]} Kd5 {[%emt 0:00:13] Weighted Error Value: White=0.06 (flawless) /Black=0.51} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.26"]
[Round "6.12"]
[White "Rujevic, Mirko"]
[Black "Zhang, Kendrick Botong"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2141"]
[BlackElo "1889"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,53,-25,-26,-37,0,0,30,29,41,16,61,23,45,59,90,112,185,196,193,188,190,188,180,189,191,193,684,685,652,474,459,287,572,566,561,275,1146,1470,1381,1322,1059,951,5689,5514,5461,1720]} 1. e4 {[%emt 0:05:22]} c5 {[%emt 0:00:13]} 2. Nc3 {[%emt 0:00:16]} Nc6 {[%emt 0:00:18]} 3. Bc4 {[%emt 0:00:33]} e6 {[%emt 0:03:49]} 4. f4 {[%emt 0:00:38]} Nge7 {[%emt 0:04:52]} 5. d3 {[%emt 0:09:42]} d5 {[%emt 0:04:09]} 6. Bb3 {[%emt 0:06:57] B23: Closed Sicilian: Lines without g3.} d4 {[%emt 0:13:59]} 7. Nce2 {[%emt 0:01:05]} g6 {[%emt 0:00:18]} 8. Nf3 {[%emt 0:00:48] [#] White has an edge.} Bg7 $146 {[%emt 0:00:15]} ({Predecessor:} 8... Na5 9. O-O Nxb3 10. axb3 Bg7 11. Bd2 b6 12. Qe1 Bb7 13. b4 f5 14. e5 h6 15. bxc5 bxc5 {0-1 Braun,D (1664)-Kues,M (1599) Oberpfalz-ch M2 2007 (2)}) 9. a3 {[%emt 0:01:05]} O-O {[%emt 0:01:21]} 10. O-O {[%emt 0:00:10]} b6 {[%emt 0:18:32]} 11. Qe1 {[%emt 0:02:31]} Bb7 {[%emt 0:00:10]} 12. Qh4 {[%emt 0:01:25][%cal Of4f5]} Nc8 {[%emt 0:02:52] [#]} (12... b5 $16) 13. Ng5 $1 $18 {[%emt 0:05:09][%csl Gg5][%cal Rh4h7]} h6 {[%emt 0:10:35] [#]} 14. f5 $1 {[%emt 0:00:11]} exf5 {[%emt 0:25:44]} (14... hxg5 $2 15. Bxg5 Qd6 16. fxg6 fxg6 17. Rxf8+ Bxf8 18. Qh3 $18) 15. exf5 {[%emt 0:00:41]} Ne5 {[%emt 0:03:13]} (15... hxg5 $2 16. Bxg5 Qd6 17. f6 $18) 16. fxg6 {[%emt 0:05:52][%mdl 64] Remove Defender} Nxg6 {[%emt 0:00:35]} 17. Qh5 {[%emt 0:00:34][%cal Rg5f7]} (17. Bxf7+ $2 {perishes.} Rxf7 18. Rxf7 hxg5 19. Qxg5 Qxg5 20. Rxg7+ Kxg7 $19) 17... Bd5 {[%emt 0:01:01] [#]} (17... hxg5 18. Qxg6 Bd5 19. Bxd5 (19. Qxg5 Qxg5 20. Bxg5 Bxb3 $16) 19... Qxd5 20. Qxg5 Qxg5 21. Bxg5 Nd6) 18. Nxf7 $1 {[%emt 0:00:40][%mdl 576] Remove Defender, X-Ray Attack} Bxf7 {[%emt 0:00:31]} 19. Rxf7 {[%emt 0:00:26][%mdl 64] Remove Defender. Black is weak on the light squares} Rxf7 {[%emt 0:00:24]} 20. Qxg6 {[%emt 0:00:16][%mdl 64] Pin} Nd6 {[%emt 0:05:18]} (20... Qf6 21. Qxf6 (21. Bxf7+ Qxf7 22. Qc6 Rb8 $18) 21... Bxf6) 21. Bd5 {[%emt 0:02:14][%mdl 64] Pin} (21. Bxf7+ Nxf7 22. Bd2 Qf6 $16) (21. Bxh6 c4 $18) 21... Rc8 {[%emt 0:00:40]} 22. Bxh6 {[%emt 0:00:17]} (22. Bxf7+ Nxf7 23. Qg4 Ne5 24. Qe6+ Kh7 $16) (22. Bf4 $142) 22... Qf8 $2 {[%emt 0:00:33]} (22... Qf6 23. Qxf6 (23. Bxf7+ Nxf7 24. Qxg7+ Qxg7 $18) 23... Bxf6) 23. Bxg7 {[%emt 0:00:32][%mdl 64] Deflection. White is clearly winning.} Qxg7 {[%emt 0:00:08]} 24. Qxd6 {[%emt 0:00:08]} Rcf8 {[%emt 0:00:28]} 25. Rf1 {[%emt 0:00:27]} Kh8 {[%emt 0:00:12]} 26. Bxf7 {[%emt 0:00:19]} Rxf7 {[%emt 0:00:08]} 27. Qd8+ {[%emt 0:00:58] Black got outplayed after the opening. Ingenious play by Rujevic!   Weighted Error Value: White=0.57/Black=0.74} 1-0

[Event "Oceania Zonal Open 2023"]
[Site "Melbourne"]
[Date "2023.01.26"]
[Round "6.12"]
[White "Dowden, R.A. Tony"]
[Black "O'Carroll, Jeremy"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "1981"]
[BlackElo "2068"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,63,-13,-19,-3,-3,0,-24,-23,-26,-33,-39,-21,-66,-46,-46,-48,-46,-51,-47,-47,-47,-38,-50,-39,-48,-47,-61,-31,-37,-24,-32,-25,-42,0,-43,-41,-83,-76,-87,-76,-84,-84,-133,-125,-136,-116,-120,-112,-121,0,-161,-162,-308,-300,-252]} 1. c4 {[%emt 0:00:03]} g6 {[%emt 0:00:22]} 2. Nc3 {[%emt 0:00:41]} Bg7 {[%emt 0:00:07]} 3. g3 {[%emt 0:00:24]} c5 {[%emt 0:00:36]} 4. Bg2 {[%emt 0:00:22]} Nc6 {[%emt 0:00:17]} 5. e4 {[%emt 0:02:58]} a6 {[%emt 0:01:11]} 6. d3 {[%emt 0:07:24]} b5 {[%emt 0:00:53][%cal Bb7b5,Bb5b4][%mdl 32] A36: Symmetrical English vs ...g6: 4 Bg2 Bg7.} 7. Nge2 {[%emt 0:06:57]} Rb8 {[%emt 0:03:17]} 8. Rb1 {[%emt 0:05:36]} b4 {[%emt 0:02:01] [#] Black has an edge.} 9. Na4 $146 {[%emt 0:04:05]} ({Predecessor:} 9. Nd5 e6 10. Ne3 Nge7 11. O-O Qa5 12. Qb3 d6 13. Bd2 Bd7 14. a3 Qc7 15. Qd1 {0-1 Larand,M-Garrido,D (2255) Bordeaux op 1997 (3)}) 9... d6 {[%emt 0:01:46]} 10. b3 {[%emt 0:08:36]} e5 {[%emt 0:01:40]} 11. h4 {[%emt 0:02:05]} Bg4 {[%emt 0:11:51]} 12. f3 {[%emt 0:00:19]} Be6 {[%emt 0:00:27]} 13. Be3 {[%emt 0:04:31]} h5 {[%emt 0:11:08]} 14. Bh3 {[%emt 0:04:33]} Bxh3 {[%emt 0:02:22]} 15. Rxh3 {[%emt 0:00:01]} Qd7 {[%emt 0:00:17]} 16. Rh2 {[%emt 0:00:39]} Bh6 {[%emt 0:02:14]} 17. Bxh6 {[%emt 0:01:08]} Nxh6 {[%emt 0:00:27]} 18. Qd2 {[%emt 0:02:56]} Kd8 {[%emt 0:01:22]} 19. Kd1 {[%emt 0:04:25]} Kc7 {[%emt 0:01:16]} 20. Kc2 {[%emt 0:01:22]} Ng8 {[%emt 0:03:00]} 21. Nb2 {[%emt 0:02:49]} Nge7 {[%emt 0:01:27]} 22. Nd1 {[%emt 0:00:16]} a5 {[%emt 0:01:57][%cal Ba6a5,Ba5a4][%mdl 32]} 23. Ne3 {[%emt 0:00:12] [#]} a4 $1 {[%emt 0:02:15]} 24. Nd5+ {[%emt 0:03:49]} (24. Kd1 Ra8) 24... Nxd5 {[%emt 0:00:53]} 25. cxd5 {[%emt 0:01:09]} Na7 {[%emt 0:01:51]} 26. Rf2 {[%emt 0:03:07]} (26. Kd1 $142) 26... Nb5 {[%emt 0:01:37] And now ...Na3+ would win.} 27. Kd1 {[%emt 0:01:06]} Ra8 {[%emt 0:09:05]} 28. f4 {[%emt 0:00:23]} axb3 {[%emt 0:14:15]} 29. axb3 {[%emt 0:00:14] [#]} Qg4 {[%emt 0:09:18]} (29... f6 $1 $17 {...Qh3 is the strong threat.} 30. Ke1 Kb6) 30. Ke1 $2 {[%emt 0:03:33] [#]} (30. Rc1 $1 $11 {and White stays safe.} f6 31. fxe5 fxe5 32. Qxb4) 30... Nd4 $1 $19 {[%emt 0:03:39] Hoping for ...Nf3+.} 31. Nxd4 {[%emt 0:00:36]} (31. fxe5 $142 Nf3+ 32. Rxf3 Qxf3 33. Rc1) 31... exd4 {[%emt 0:00:01]} 32. Rg2 {[%emt 0:03:04][%mdl 32768] Weighted Error Value: White=0.26 (precise) /Black=0.12 (very precise) . An unexpected result.} 1/2-1/2

