[Event "Oceania Zonal Women 2023"]
[Site "Melbourne"]
[Date "2023.01.23"]
[Round "1.1"]
[White "Li, Chuyue Angie"]
[Black "Ryjanova, Julia"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1524"]
[BlackElo "2288"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 15,83,6,32,24,61,58,51,19,19,-38,-42,-36,-29,-91,-77,-95,-108,-101,-77,-66,-29,-78,-84,-125,-99,-113,-96,-100,-104,-189,-148,-383,-359,-633,-655,-690,-677,-814,-793,-1193,-1139,-1021,-926,-891,-532,-553,-563,-467,-525,-827,-809,-715,-10,-1767,-1814,-1611,-1730,-29988,-29989,-29988,-29989,-29989,-29990,-29996,-29997,-29997,-29998,-29998,-29999,-29999]} 1. e4 {[%emt 0:00:10]} c6 {[%emt 0:00:41]} 2. d4 {[%emt 0:00:49]} d5 {[%emt 0:00:09]} 3. e5 {[%emt 0:00:43]} c5 {[%emt 0:11:07]} 4. dxc5 {[%emt 0:02:04]} Nc6 {[%emt 0:00:54]} 5. Bb5 {[%emt 0:01:52]} e6 {[%emt 0:00:59]} 6. Be3 {[%emt 0:02:13]} Nge7 {[%emt 0:00:58]} 7. c3 {[%emt 0:02:06]} Bd7 {[%emt 0:01:22]} 8. Bxc6 {[%emt 0:01:14]} Nxc6 {[%emt 0:00:42]} 9. f4 {[%emt 0:04:46] B12: Caro-Kann: Advance Variation.} Ne7 {[%emt 0:16:24]} 10. Nf3 {[%emt 0:03:59]} Nf5 {[%emt 0:08:12] [#]} 11. Bd4 $146 {[%emt 0:05:42] White is slightly better.} ({Predecessor:} 11. Bf2 h5 12. O-O Qc7 13. b4 b6 14. cxb6 axb6 15. Nd4 Rh6 16. a4 h4 17. Qb3 Nxd4 18. Bxd4 {1-0 Lupulescu,C (2660)-Dobre,C (2360) ROM-ch Targu Mures 2014 (5)}) 11... Nxd4 {[%emt 0:15:09]} 12. Qxd4 {[%emt 0:06:42]} (12. cxd4 $11 b6 13. cxb6) 12... Rc8 $15 {[%emt 0:03:17][%cal Ba8c8,Bc8c4,Bc4e4][%mdl 32]} 13. b4 {[%emt 0:03:04]} b6 $36 {[%emt 0:01:33][%cal Rb6c5][%mdl 2048] Black has some pressure.} 14. cxb6 {[%emt 0:01:52]} (14. c6 $1 $11 Rxc6 15. O-O) 14... Rc4 $17 {[%emt 0:00:22][%mdl 64] [#] Deflection} (14... Qxb6 $6 15. Qxb6 axb6 16. Kf2 $11) 15. Qd2 {[%emt 0:11:55]} Qxb6 {[%emt 0:07:06]} 16. a4 {[%emt 0:01:43]} Re4+ {[%emt 0:03:51][%mdl 1024] Black has strong compensation.} 17. Kd1 {[%emt 0:01:45]} a5 {[%emt 0:02:42][%cal Ra5b4] Black is more active.} (17... Be7 $5 {[%cal Re8g8]}) 18. Ng5 {[%emt 0:05:22]} (18. b5 $1 $11) 18... Rc4 {[%emt 0:02:07][%cal Ra5b4] Black continues to play with concentration.} 19. b5 {[%emt 0:02:04]} Bc5 {[%emt 0:07:27]} 20. Re1 {[%emt 0:05:10]} Ke7 {[%emt 0:03:33]} 21. f5 {[%emt 0:02:26][%cal Of5f6]} h6 {[%emt 0:06:09] Dancing on a razor blade.} 22. fxe6 {[%emt 0:05:09]} (22. f6+ $17 {keeps fighting.} gxf6 23. exf6+ Kxf6 24. Nf3 (24. Rf1+ Ke7 $17)) 22... fxe6 {[%emt 0:00:56]} 23. Nh3 {[%emt 0:02:53]} (23. Nf3 $17) 23... Rf8 $19 {[%emt 0:00:34] [#] Hoping for ...Be8.} 24. g3 $2 {[%emt 0:00:30]} (24. Qb2 Be8 25. Nd2) 24... Be8 {[%emt 0:01:09]} 25. Nf4 {[%emt 0:02:40]} g5 {[%emt 0:01:10]} 26. Nd3 {[%emt 0:01:36]} Bg6 {[%emt 0:00:39] And now ...Rf3 would win.} 27. Nb2 {[%emt 0:02:10]} Re4 {[%emt 0:00:35]} 28. Nd3 {[%emt 0:04:29]} Be3 {[%emt 0:01:17]} 29. Qb2 {[%emt 0:02:11]} Bh5+ {[%emt 0:01:27]} 30. Kc2 {[%emt 0:00:10]} Bf2 {[%emt 0:00:17][%cal Be3f2,Bf2c5,Bc5f8][%mdl 32] This pair of bishops is nice.} 31. Qa3+ {[%emt 0:02:45]} Ke8 {[%emt 0:00:23]} ({And not} 31... Bc5 32. Nxc5 Rxe1 33. Nxe6+ (33. Nd3+ $2 Ke8 $19) 33... Kxe6 34. Qxf8 Kxe5 35. Qg7+ (35. Qe7+ Qe6 $15) 35... Kf5 36. Qd4 Qxd4 37. cxd4 $11) 32. Rf1 {[%emt 0:02:14]} Re2+ {[%emt 0:00:34]} 33. Kb3 {[%emt 0:02:18]} Qc7 $2 {[%emt 0:00:50]} ({Black should try} 33... Bg6 $19 34. Qd6 Qxd6 35. exd6 Bxd3) 34. Nb2 {[%emt 0:01:11][%mdl 8192]} (34. Qd6 $11 Qxd6 35. exd6) 34... Bc5 {[%emt 0:01:11][%cal Of8f1]} 35. Rxf8+ {[%emt 0:00:14]} Bxf8 {[%emt 0:00:05]} 36. Qa2 {[%emt 0:00:30]} Re3 {[%emt 0:01:02] Black mates.} 37. Kc2 {[%emt 0:00:51]} Bg6+ {[%emt 0:00:35]} 38. Kd2 {[%emt 0:01:09]} Qxe5 {[%emt 0:00:16]} 39. Kc1 {[%emt 0:03:41]} Rxc3+ {[%emt 0:00:48] White is weak on the dark squares} 40. Nxc3 {[%emt 0:00:07]} Qxc3+ {[%emt 0:00:04]} 41. Kd1 {[%emt 0:00:11]} Bh5+ {[%emt 0:00:08]} 42. g4 {[%emt 0:00:07]} Bxg4# {[%emt 0:00:06] Ingenious play by Ryjanova!   Weighted Error Value: White=0.99/Black=0.34} 0-1

[Event "Oceania Zonal Women 2023"]
[Site "Melbourne"]
[Date "2023.01.23"]
[Round "1.2"]
[White "Zhang, Jilin"]
[Black "Huey, Chelsea"]
[Result "1/2-1/2"]
[ECO "B49"]
[WhiteElo "2212"]
[BlackElo "1516"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 15,102,33,27,5,58,22,31,12,26,0,13,7,7,16,0,0,0,-20,-29,-31,-24,-29,0,0,63,38,31,0,0,0,0,0,0,10,132,0,0,12,12,14,34,0,30,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:10]} c5 {[%emt 0:00:06]} 2. Nf3 {[%emt 0:00:03]} e6 {[%emt 0:00:06]} 3. d4 {[%emt 0:00:44]} cxd4 {[%emt 0:00:04]} 4. Nxd4 {[%emt 0:00:07]} a6 {[%emt 0:00:06]} 5. Nc3 {[%emt 0:01:26]} Qc7 {[%emt 0:00:11]} 6. Be2 {[%emt 0:00:57]} Nc6 {[%emt 0:00:32]} 7. O-O {[%emt 0:04:24]} Nf6 {[%emt 0:00:53]} 8. Be3 {[%emt 0:01:29]} Be7 {[%emt 0:00:32]} 9. Kh1 {[%emt 0:01:33] B49: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 7 Be2.} Ne5 {[%emt 0:03:25]} (9... O-O $11) 10. a4 {[%emt 0:08:28]} (10. f4 $5 {[%cal Rf4e5]} Nc4 11. Bc1 $14) 10... d6 {[%emt 0:03:13]} 11. a5 {[%emt 0:04:19] [#] White is slightly better.} Bd7 $146 {[%emt 0:01:30]} ({Predecessor:} 11... O-O 12. f4 Nc4 13. Bxc4 Qxc4 14. Na4 Nd7 15. Qd3 Qc7 16. Nb6 Rb8 17. f5 Nc5 {1-0 Ruiz Aguilar,P (2241)-Salcedo,P (1913) Bogota McGregor op 4th 2013 (5)}) 12. f3 {[%emt 0:04:38]} Nc4 {[%emt 0:05:12]} 13. Bxc4 {[%emt 0:02:19]} Qxc4 {[%emt 0:00:06]} 14. Qd2 {[%emt 0:03:51]} O-O {[%emt 0:03:18]} 15. b3 {[%emt 0:02:35]} Qc7 {[%emt 0:01:41]} 16. Na4 {[%emt 0:03:35]} Bxa4 {[%emt 0:01:29]} 17. Rxa4 {[%emt 0:00:05]} d5 {[%emt 0:00:20]} 18. Bf4 {[%emt 0:13:52]} e5 {[%emt 0:05:15]} (18... Qd8 $5 {[%cal Rd5e4]}) 19. Bg3 $36 {[%emt 0:00:08][%mdl 2048] Nf5 is the strong threat. White has some pressure.} dxe4 {[%emt 0:02:26]} ({Black should try} 19... Nh5 $11 20. Nf5 Nxg3+ 21. hxg3 dxe4) 20. Nf5 $1 $14 {[%emt 0:02:59]} Nh5 {[%emt 0:06:08]} (20... exf3 $2 21. Rc4 Bc5 22. b4 $18 (22. Qg5 fxg2+ 23. Kxg2 Ne8 $16)) 21. Nxe7+ {[%emt 0:09:16]} (21. Bf2 {is interesting.} Rad8 22. Qe2 e3 23. Bxe3 Qd7 24. g4) 21... Qxe7 {[%emt 0:00:17]} 22. Rxe4 {[%emt 0:00:08]} Nxg3+ {[%emt 0:00:40]} 23. hxg3 {[%emt 0:00:06]} Rfe8 {[%emt 0:10:33]} 24. Rfe1 {[%emt 0:02:17]} Rad8 {[%emt 0:05:53] Inhibits Qd5.} (24... f6 $1 $11) 25. Qe3 {[%emt 0:02:58] White is more active.} (25. Rxe5 $16 Qf8 26. Rxe8 Rxe8 27. Rxe8 Qxe8 28. g4) 25... Rd5 {[%emt 0:07:28]} 26. b4 {[%emt 0:02:42] White wants to play c4.} f5 {[%emt 0:04:14]} 27. Qb3 {[%emt 0:09:12]} Qf7 {[%emt 0:02:24]} 28. R4e2 {[%emt 0:00:59]} (28. c4 $5 {[%cal Rc4d5]}) 28... g6 {[%emt 0:12:11]} 29. Kh2 {[%emt 0:10:18]} (29. c4 $5 {[%cal Rc4d5]} Rd4 30. Rxe5 Rxe5 31. Rxe5 $14) 29... Rd4 {[%emt 0:03:56] The position is equal.} 30. Qxf7+ {[%emt 0:03:41]} Kxf7 $11 {[%emt 0:01:09][%mdl 4096] Endgame KRR-KRR} 31. c3 {[%emt 0:00:03]} Rc4 {[%emt 0:02:56]} 32. Rxe5 {[%emt 0:01:33]} Rxe5 {[%emt 0:00:05]} 33. Rxe5 {[%emt 0:00:05]} Rxc3 {[%emt 0:00:26] KR-KR} 34. b5 {[%emt 0:00:44]} Kf6 {[%emt 0:03:22]} 35. f4 {[%emt 0:00:40]} Rc4 {[%emt 0:05:46]} 36. b6 {[%emt 0:03:52]} g5 {[%emt 0:05:34]} 37. Rd5 {[%emt 0:00:11] [#] aiming for Rd7.} Ke6 {[%emt 0:00:10] Prevents Rd7.} 38. Re5+ {[%emt 0:00:25]} Kf6 {[%emt 0:00:18]} 39. Rd5 {[%emt 0:00:22] Threatens to win with Rd7.} Ke6 {[%emt 0:00:24] Wards off Rd7} 40. Rd8 {[%emt 0:01:10] Hoping for Rb8.} gxf4 {[%emt 0:01:00]} 41. gxf4 {[%emt 0:00:23]} Rxf4 {[%emt 0:00:28]} 42. Rb8 {[%emt 0:00:09]} Rh4+ {[%emt 0:00:58]} 43. Kg1 {[%emt 0:00:07]} Ra4 {[%emt 0:00:25]} 44. Rxb7 {[%emt 0:00:33] [#] Rb8 would be deadly.} Rxa5 {[%emt 0:00:08]} 45. Rxh7 {[%emt 0:02:02]} Rb5 {[%emt 0:00:08]} 46. Kf2 {[%emt 0:00:54]} Rb3 {[%emt 0:01:34]} (46... Rxb6 {is a self mate.} 47. Rh6+ Kf7 48. Rxb6 a5 49. Ra6 a4 50. Kf3 Kf8 51. Rxa4) 47. b7 {[%emt 0:00:35]} a5 {[%emt 0:00:48]} 48. Rh6+ {[%emt 0:00:12]} Ke5 {[%emt 0:00:49]} 49. Ra6 {[%emt 0:00:21]} Rxb7 {[%emt 0:00:19]} 50. Rxa5+ {[%emt 0:00:03]} Kf4 {[%emt 0:00:12]} 51. Ra4+ {[%emt 0:00:06]} Ke5 {[%emt 0:00:34] Weighted Error Value: White=0.11 (very precise) /Black=0.13 (very precise)} 1/2-1/2

[Event "Oceania Zonal Women 2023"]
[Site "Melbourne"]
[Date "2023.01.23"]
[Round "1.3"]
[White "Chang, Yolanda"]
[Black "Punsalan, Vyanla M"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1508"]
[BlackElo "1989"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,86,-6,41,43,43,38,34,-1,26,-54,-10,-35,0,0,1,8,8,0,27,0,36,0,12,-9,12,0,0,-143,-139,-144,-72,-102,-126,-143,-91,-88,-33,-204,-155,-170,-110,-103,-22,-125,-101,-95,-119,-126,-115,-161,-149,-149,-17,-168,0,0,0,0,11,0,0,-320,-297,-312,-297,-314,-300,-1068,-1045,-1260,-1240,-1240,-1236,-1217,-1198,-1207,-1173,-29985,-29986]} 1. e4 {[%emt 0:00:03]} c6 {[%emt 0:00:16]} 2. d4 {[%emt 0:00:07]} d5 {[%emt 0:00:25]} 3. f3 {[%emt 0:03:37]} g6 {[%emt 0:02:42]} 4. e5 {[%emt 0:03:31]} Bf5 {[%emt 0:07:07]} 5. Bd3 {[%emt 0:01:44] [#]} e6 $146 {[%emt 0:07:17]} (5... Bxd3 $11 {deserves consideration.} 6. Qxd3 f6) ({Predecessor:} 5... Bxd3 6. Qxd3 e6 7. Ne2 Qh4+ 8. Ng3 Nd7 9. O-O Nh6 10. Be3 Nf5 11. Bf2 Qg5 {0-1 Felix,D (1787)-Galindo,L (1770) Pessoense Master U1900 2nd 2018 (3)}) 6. Bxf5 $14 {[%emt 0:03:23] B12: Caro-Kann: Advance Variation.} gxf5 {[%emt 0:00:26]} 7. Ne2 {[%emt 0:08:04]} Ne7 {[%emt 0:05:51]} 8. Nbc3 {[%emt 0:13:21] White is slightly better.} Ng6 {[%emt 0:03:50]} 9. Nf4 {[%emt 0:03:41]} (9. O-O $11) 9... Rg8 {[%emt 0:03:50]} 10. g3 {[%emt 0:01:43]} Nd7 {[%emt 0:02:39]} 11. Nce2 {[%emt 0:02:58]} c5 {[%emt 0:06:37]} 12. c3 {[%emt 0:03:02]} Qb6 {[%emt 0:04:36]} 13. Nxg6 {[%emt 0:11:17]} Rxg6 {[%emt 0:00:28]} 14. b3 {[%emt 0:10:20]} Rc8 {[%emt 0:04:17]} 15. Bb2 {[%emt 0:08:34]} (15. Nf4 cxd4 16. Nxg6 (16. Qxd4 Bc5 $17) 16... hxg6 17. Qxd4 (17. cxd4 Bb4+ 18. Kf1 Bc3 $15) 17... Bc5 $15) 15... h5 {[%emt 0:10:26][%cal Oh5h4]} 16. Nf4 {[%emt 0:01:34][%csl LRg6,LRh5]} Rh6 {[%emt 0:00:21]} 17. Qe2 {[%emt 0:01:49]} h4 {[%emt 0:06:15]} 18. gxh4 {[%emt 0:04:13]} (18. g4 $11) 18... cxd4 $17 {[%emt 0:03:48]} ({And not} 18... Rxh4 19. Nd3 $17) 19. cxd4 {[%emt 0:01:05]} Bb4+ {[%emt 0:02:30]} (19... Rxh4 $142 20. Nd3 Bb4+ 21. Nxb4 Qxb4+ 22. Qd2 a5) 20. Kf1 {[%emt 0:08:43]} Rxh4 {[%emt 0:03:50]} 21. Ng2 {[%emt 0:02:24]} Rh8 {[%emt 0:02:31] Black is much more active. The white rooks are badly placed.} (21... Rxd4 $142 $1 {aiming for ...Rd2.} 22. Bxd4 Qxd4) 22. Rd1 {[%emt 0:01:39]} Rc6 {[%emt 0:02:46]} (22... Nb8 $17) 23. Qd3 $2 {[%emt 0:02:53]} (23. h4 $15) 23... Qc7 {[%emt 0:05:00]} 24. Ne1 {[%emt 0:00:21]} a6 {[%emt 0:02:48]} ({Black should try} 24... Nf8 $1 $19 {[%cal Rf8g6] ...Ng6 is the strong threat.} 25. Qe2 Rh3) 25. h4 {[%emt 0:00:43]} f6 {[%emt 0:02:49]} (25... Nf8 $17 {...Ng6 would be deadly.} 26. Qe2 Ng6) 26. f4 {[%emt 0:00:56]} (26. Qe2 $1 $11 {remains equal.}) 26... Rg8 {[%emt 0:04:20] Strongly threatening ...Bxe1.} 27. Rg1 {[%emt 0:00:35]} Rxg1+ {[%emt 0:00:30]} 28. Kxg1 {[%emt 0:00:01]} Nf8 {[%emt 0:00:32]} 29. Qg3 {[%emt 0:00:50]} (29. Qf3 $17 {was called for.}) 29... fxe5 $1 $19 {[%emt 0:02:37]} 30. fxe5 {[%emt 0:00:03]} b5 {[%emt 0:01:45]} (30... Qh7 $1 $17 {Hoping for ...Qh5.} 31. Ng2 Rc2) 31. h5 $2 {[%emt 0:00:34] [#]} (31. Nd3 $11 {and White is okay.} Rc2 32. Qg5 (32. Nxb4 Rxb2 33. Nxa6 Qc2 $15)) 31... Bc3 $2 {[%emt 0:00:05]} ({Black should play} 31... Rc2 $1 $19 {[%cal Rc2b2]} 32. Nd3 (32. Nxc2 $2 {loses.} Qxc2 33. Qd3 Qxb2 $19) 32... f4) 32. Bxc3 $11 {[%emt 0:00:29]} Rxc3 {[%emt 0:00:05]} 33. Qg5 {[%emt 0:00:46]} Qh7 {[%emt 0:00:47][%cal Of5f4]} 34. Ng2 {[%emt 0:00:13] Dodges f4} Rc7 {[%emt 0:00:33][%cal Bc3c7,Bc7g7,Bg7g4][%mdl 32]} 35. Kf1 $2 {[%emt 0:00:24][%mdl 8192] [#]} (35. h6 $11 {and White has nothing to worry.}) 35... Rg7 $1 $19 {[%emt 0:00:21]} 36. Qh4 {[%emt 0:00:03]} Rg4 {[%emt 0:00:32]} 37. Qh3 {[%emt 0:00:30]} Qh6 {[%emt 0:00:27]} 38. Ne3 $2 {[%emt 0:01:13]} (38. Kf2) 38... Qf4+ {[%emt 0:00:58]} 39. Ke1 {[%emt 0:01:40]} Rg3 {[%emt 0:00:27]} 40. Qxg3 {[%emt 0:00:39]} Qxg3+ {[%emt 0:00:07]} 41. Kd2 {[%emt 0:00:06]} f4 {[%emt 0:01:06]} 42. Nc2 {[%emt 0:00:17]} f3 {[%emt 0:00:25]} 43. Ne3 {[%emt 0:00:12]} Qf2+ {[%emt 0:00:15] Weighted Error Value: White=0.81/Black=0.29 (precise)} 0-1

[Event "Oceania Zonal Women 2023"]
[Site "Melbourne"]
[Date "2023.01.23"]
[Round "1.4"]
[White "Zhang, Jasmine Haomo"]
[Black "Maunders, Myiesha"]
[Result "1-0"]
[ECO "E44"]
[WhiteElo "1949"]
[BlackElo "1498"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 17,101,72,83,83,94,94,97,104,125,121,184,106,111,97,129,125,120,114,105,109,128,83,85,75,104,0,97,72,87,47,91,100,148,124,130,131,136,130,139,121,124,114,155,148,227,217,315,179,151,114,143,143,109,103,1297,777,806,781,801,802,794,682,566,539,2398,2392,2069,2066,1990,1908,1539,1116,938,0,978,990,29988,29989,29989,29990,29995,29996,29996,29996,29996,29997]} 1. d4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:02]} 2. c4 {[%emt 0:00:08]} e6 {[%emt 0:00:04]} 3. Nc3 {[%emt 0:00:05]} Bb4 {[%emt 0:00:04]} 4. e3 {[%emt 0:00:23]} b6 {[%emt 0:00:11]} 5. Nge2 {[%emt 0:00:08]} Bb7 {[%emt 0:00:31]} 6. a3 {[%emt 0:00:14]} Bxc3+ {[%emt 0:00:37]} 7. Nxc3 {[%emt 0:00:11]} O-O {[%emt 0:00:36]} 8. Bd3 {[%emt 0:03:05]} d6 {[%emt 0:00:39]} 9. O-O {[%emt 0:03:40] 9.e4 is the fancy move.} Nbd7 {[%emt 0:00:23]} 10. e4 {[%emt 0:06:18] E44: Nimzo-Indian: Rubinstein: 4...b6 5 Ne2.} e5 {[%emt 0:06:19]} 11. d5 {[%emt 0:00:42]} Nc5 {[%emt 0:09:33]} 12. Bc2 {[%emt 0:02:19] White is better.} Ba6 {[%emt 0:03:23] [#]} 13. Qe2 $146 {[%emt 0:03:40]} ({Predecessor:} 13. b3 h6 14. f4 exf4 15. Bxf4 Re8 16. Qf3 Ncd7 17. Rae1 Ne5 18. Qf2 Qe7 19. h3 {1-0 Zeihser,M (2420)-Maier,A (1955) W-ch GT267 corr 1989}) 13... Ne8 {[%emt 0:04:53]} (13... Bb7 $16 14. Bd2 Qe7) 14. f4 {[%emt 0:08:32]} (14. b4 $18) 14... exf4 $16 {[%emt 0:05:15]} 15. Bxf4 {[%emt 0:07:22]} f6 {[%emt 0:02:36]} 16. Nd1 {[%emt 0:07:35]} Qe7 {[%emt 0:02:51]} 17. b4 {[%emt 0:02:11]} Nd7 {[%emt 0:00:19]} 18. Ne3 {[%emt 0:00:43] Black is weak on the light squares} g6 {[%emt 0:00:55] Repels Nf5} 19. Rac1 {[%emt 0:04:48]} Ng7 {[%emt 0:04:19]} 20. Ng4 {[%emt 0:11:05]} Ne5 {[%emt 0:13:38]} 21. Bxe5 {[%emt 0:03:49]} (21. Nh6+ $16 Kh8 22. Bb3) 21... dxe5 {[%emt 0:01:43]} (21... fxe5 $11 22. b5 Bb7) 22. Bd3 {[%emt 0:02:00]} Rad8 {[%emt 0:05:21]} 23. Rf2 {[%emt 0:06:36]} h5 {[%emt 0:00:55]} 24. Ne3 {[%emt 0:00:33]} Ne8 {[%emt 0:02:19]} ({Better is} 24... Bc8) 25. c5 {[%emt 0:01:02]} Bxd3 {[%emt 0:00:42]} 26. Qxd3 {[%emt 0:00:06]} Rf7 {[%emt 0:02:50]} 27. Qa6 {[%emt 0:01:30]} Ra8 {[%emt 0:01:28]} 28. Qb7 {[%emt 0:03:59]} Qd8 {[%emt 0:00:08]} 29. Rcf1 {[%emt 0:01:18]} Kg7 {[%emt 0:04:32]} 30. Nc4 {[%emt 0:00:36][%cal Oc4e5] Nxe5! is the strong threat. White has more active pieces.} Re7 {[%emt 0:01:54]} (30... Rb8 $16 31. Qxa7 Qc8) 31. Qc6 $18 {[%emt 0:00:41]} Rd7 {[%emt 0:01:48]} (31... Kh8 $142 32. g4 hxg4) 32. a4 {[%emt 0:05:59]} (32. h3 $142) 32... Rb8 {[%emt 0:01:57]} 33. a5 {[%emt 0:02:01]} bxc5 {[%emt 0:00:34]} 34. bxc5 {[%emt 0:00:49]} (34. Nxe5 fxe5 35. Rf8 (35. Qxc5 $2 Nd6 $19) 35... Re7 36. Qxc5 Qd6 37. Qxa7 Rxb4 $15) 34... Rb4 {[%emt 0:01:21]} 35. Qa6 {[%emt 0:00:04]} Qb8 $2 {[%emt 0:00:16][%mdl 8192]} (35... Qe7 $16) 36. Rxf6 {[%emt 0:00:55]} Nxf6 {[%emt 0:00:17]} 37. Qxf6+ {[%emt 0:00:05]} (37. Rxf6 Qe8 38. Nd2 Ra4 $11) 37... Kh7 {[%emt 0:00:17]} 38. Nxe5 {[%emt 0:00:05][%cal Bc4e5,Be5f7,Bf7g5,Bg5e6][%mdl 32]} Rg7 {[%emt 0:00:07]} 39. Nf7 {[%emt 0:03:09] And now Ng5+ would win.} Rb1 {[%emt 0:01:35]} 40. Ng5+ {[%emt 0:00:30]} Kh8 {[%emt 0:02:37]} 41. Ne6 {[%emt 0:01:22][%csl Ge6][%cal Rf6g7][%mdl 64] [#] Pin} Rxf1+ {[%emt 0:00:15]} 42. Kxf1 {[%emt 0:00:06][%csl Ge6][%cal Rf6g7][%mdl 4096] Endgame KQR-KQN} Qb1+ {[%emt 0:00:19]} 43. Kf2 {[%emt 0:00:53][%csl Ge6][%cal Rf6g7]} Qc2+ {[%emt 0:00:12]} 44. Ke3 {[%emt 0:01:02][%csl Ge6][%cal Rf6g7]} Qc1+ {[%emt 0:01:14] [#]} 45. Kd3 $2 {[%emt 0:01:03]} (45. Ke2 $1 $18 {[%csl Ge6][%cal Rf6g7]} Qc2+ 46. Kf3 Qd3+ 47. Kf2 Qd2+ 48. Kg3 Qe3+ 49. Qf3 Qe1+ 50. Kh3) 45... Qb1+ $2 {[%emt 0:00:37][%mdl 8192]} (45... Qd1+ $11 46. Ke3 Qe1+ 47. Kf4 (47. Kd3 Qd1+ 48. Ke3 Qe1+ 49. Kf4 g5+ 50. Kf5 Qf2+ 51. Ke5 Qb2+ 52. Nd4 Kh7 $14) 47... g5+ 48. Ke5 (48. Nxg5 Qh4+ 49. Kf5 Qg4+ {[%mdl 64] Deflection, Double Attack} 50. Ke5 Qxg5+ 51. Qxg5 Rxg5+ 52. Kf6 Rxg2 $18) 48... Qa1+ 49. Nd4 Kg8) 46. Kd2 {[%emt 0:00:37][%csl Ge6][%cal Rf6g7]} Qa2+ {[%emt 0:00:21]} 47. Ke3 {[%emt 0:00:37][%csl Ge6][%cal Rf6g7] White mates.} Qa3+ {[%emt 0:00:10]} 48. Kf2 {[%emt 0:02:15][%csl Ge6][%cal Rf6g7]} Qa2+ {[%emt 0:00:29]} 49. Kg3 {[%emt 0:00:37][%csl Ge6][%cal Rf6g7]} Qb3+ {[%emt 0:00:47]} 50. Kh4 {[%emt 0:01:34][%csl Ge6][%cal Rf6g7]} g5+ {[%emt 0:00:39]} 51. Kxh5 {[%emt 0:00:18] Weighted Error Value: White=0.44/Black=0.39} 1-0

[Event "Oceania Zonal Women 2023"]
[Site "Melbourne"]
[Date "2023.01.23"]
[Round "1.5"]
[White "Retnaraja, Athena-Malar"]
[Black "Vincent Alaina"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1473"]
[BlackElo "1897"]
[Annotator "NA COMBH"]
[PlyCount "96"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:10]} 2. Nf3 {[%emt 0:00:22]} d5 {[%emt 0:00:13]} 3. Bf4 {[%emt 0:00:11]} c6 {[%emt 0:00:31]} 4. Nbd2 {[%emt 0:00:21]} Bf5 {[%emt 0:00:14]} 5. e3 {[%emt 0:00:18]} e6 {[%emt 0:00:09]} 6. Ne5 {[%emt 0:00:10]} Bd6 {[%emt 0:00:46]} 7. Ndf3 {[%emt 0:01:47]} Qc7 {[%emt 0:00:28]} 8. Bd3 {[%emt 0:00:10]} Bg6 {[%emt 0:00:09]} 9. g4 {[%emt 0:07:15]} Nbd7 {[%emt 0:01:16]} 10. h4 {[%emt 0:00:44]} Qa5+ {[%emt 0:03:44]} 11. c3 {[%emt 0:00:41]} Bxe5 {[%emt 0:01:32]} 12. Nxe5 {[%emt 0:00:43]} Bxd3 {[%emt 0:09:55]} 13. Qxd3 {[%emt 0:01:30]} h6 {[%emt 0:00:44]} 14. Rg1 {[%emt 0:01:45]} Qb5 {[%emt 0:01:49]} 15. Qc2 {[%emt 0:04:20]} Qb6 {[%emt 0:07:39]} 16. g5 {[%emt 0:18:05]} hxg5 {[%emt 0:00:14]} 17. hxg5 {[%emt 0:00:26]} Ne4 {[%emt 0:01:25]} 18. O-O-O {[%emt 0:07:16]} Nxe5 {[%emt 0:09:55]} 19. Bxe5 {[%emt 0:00:12]} O-O-O {[%emt 0:01:40]} 20. f3 {[%emt 0:06:06]} Nd6 {[%emt 0:00:18]} 21. Bxg7 {[%emt 0:00:11]} Rhg8 {[%emt 0:01:04]} 22. Be5 {[%emt 0:00:33]} Nc4 {[%emt 0:00:20]} 23. Bf4 {[%emt 0:00:05]} Rde8 {[%emt 0:01:50]} 24. b3 {[%emt 0:01:41]} Na3 {[%emt 0:00:17]} 25. Qd3 {[%emt 0:00:11]} Qa5 {[%emt 0:00:14]} 26. Kb2 {[%emt 0:00:38]} Kd7 {[%emt 0:04:02]} 27. Rc1 {[%emt 0:03:46]} Nb5 {[%emt 0:00:47]} 28. a4 {[%emt 0:00:26]} Nd6 {[%emt 0:00:18]} 29. Qh7 {[%emt 0:09:14]} Rh8 {[%emt 0:06:17]} 30. Qg7 {[%emt 0:01:52]} b5 {[%emt 0:04:39]} 31. Qe5 {[%emt 0:15:04]} Qc7 {[%emt 0:01:17]} 32. a5 {[%emt 0:00:38]} Rh3 {[%emt 0:01:41]} 33. Rgf1 {[%emt 0:02:20]} Rg8 {[%emt 0:01:15]} 34. Rc2 {[%emt 0:05:08]} Ne8 {[%emt 0:02:27]} 35. Qxc7+ {[%emt 0:05:57]} Nxc7 {[%emt 0:00:07]} 36. c4 {[%emt 0:00:37]} bxc4 {[%emt 0:00:18]} 37. bxc4 {[%emt 0:00:12]} dxc4 {[%emt 0:00:56]} 38. Rxc4 {[%emt 0:00:00]} Rb8+ {[%emt 0:00:22]} 39. Ka3 {[%emt 0:00:55]} Rb5 {[%emt 0:00:28]} 40. Rc5 {[%emt 0:01:14]} Nd5 {[%emt 0:02:07]} 41. Ka4 {[%emt 0:04:34]} a6 {[%emt 0:00:15]} 42. Be5 {[%emt 0:01:47]} Nxe3 {[%emt 0:00:56]} 43. Rf2 {[%emt 0:00:20]} Nd5 {[%emt 0:00:15]} 44. Bg7 {[%emt 0:00:55]} Rh1 {[%emt 0:00:13]} 45. Ka3 {[%emt 0:00:44]} Ra1+ {[%emt 0:00:10]} 46. Ra2 {[%emt 0:00:02]} Rf1 {[%emt 0:00:09]} 47. Rac2 {[%emt 0:00:21]} Rxf3+ {[%emt 0:00:13]} 48. Ka4 {[%emt 0:00:11]} Rb4# {[%emt 0:00:05]} 0-1

[Event "Oceania Zonal Women 2023"]
[Site "Melbourne"]
[Date "2023.01.23"]
[Round "1.6"]
[White "Hardegen, Kathryn"]
[Black "Xu, Luna Yuexiu"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1887"]
[BlackElo "1446"]
[Annotator "NA COMBH"]
[PlyCount "68"]
[EventDate "2023.01.09"]
[EventType "swiss"]
[EventCountry "AUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:04]} c5 {[%emt 0:00:14]} 2. Nf3 {[%emt 0:00:29]} d6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:25]} cxd4 {[%emt 0:00:07]} 4. Nxd4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:18]} 5. Nc3 {[%emt 0:01:50]} a6 {[%emt 0:00:07]} 6. Be2 {[%emt 0:00:37]} e5 {[%emt 0:00:11]} 7. Nf3 {[%emt 0:02:33]} h6 {[%emt 0:01:20]} 8. h3 {[%emt 0:02:31]} Be7 {[%emt 0:01:18]} 9. Be3 {[%emt 0:02:31]} Be6 {[%emt 0:00:16]} 10. O-O {[%emt 0:03:32]} O-O {[%emt 0:01:17]} 11. a4 {[%emt 0:03:06]} Nbd7 {[%emt 0:03:05]} 12. Nd2 {[%emt 0:03:24]} Rc8 {[%emt 0:03:30]} 13. a5 {[%emt 0:04:12]} d5 {[%emt 0:06:38]} 14. exd5 {[%emt 0:00:59]} Nxd5 {[%emt 0:00:07]} 15. Nxd5 {[%emt 0:01:13]} Bxd5 {[%emt 0:00:09]} 16. Nf3 {[%emt 0:11:39]} Bc6 {[%emt 0:01:46]} 17. c3 {[%emt 0:03:05]} f5 {[%emt 0:01:51]} 18. Qb3+ {[%emt 0:03:52]} Kh8 {[%emt 0:00:32]} 19. Rfd1 {[%emt 0:02:01]} Bxf3 {[%emt 0:02:15]} 20. Bxf3 {[%emt 0:00:58]} e4 {[%emt 0:00:30]} 21. Be2 {[%emt 0:01:52]} Qc7 {[%emt 0:04:54]} 22. Qe6 {[%emt 0:08:22]} Nc5 {[%emt 0:01:44]} 23. Bxc5 {[%emt 0:04:22]} Bxc5 {[%emt 0:01:30]} 24. Rd7 {[%emt 0:06:35]} Qg3 {[%emt 0:00:11]} 25. Rf1 {[%emt 0:00:35]} Qg5 {[%emt 0:06:46]} 26. Rxb7 {[%emt 0:06:19]} f4 {[%emt 0:00:30]} 27. Qg4 {[%emt 0:06:35]} Qf6 {[%emt 0:00:37]} 28. Bxa6 {[%emt 0:03:09]} f3 {[%emt 0:02:01]} 29. gxf3 {[%emt 0:03:40]} exf3 {[%emt 0:00:46]} 30. Bb5 {[%emt 0:02:34]} Bd6 {[%emt 0:01:58]} 31. Re1 {[%emt 0:01:39]} Rc5 {[%emt 0:01:17]} 32. Re6 {[%emt 0:00:48]} Qg5 {[%emt 0:03:20]} 33. Rg6 {[%emt 0:03:01]} Rxb5 {[%emt 0:01:35]} 34. Rxb5 {[%emt 0:01:24]} Qc1# {[%emt 0:00:43]} 0-1

