[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.1"]
[White "Socko, Bartosz"]
[Black "Modler, Andreas"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2619"]
[BlackElo "2225"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,87,35,42,43,53,46,51,37,56,46,28,40,12,18,16,23,16,70,68,54,20,60,60,60,59,96,70,73,64,64,72,77,62,88,54,47,32,34,32,87,87,85,78,184,123,184,180,193,191,197,196,356,359,364,357,330,214,205,152,216,210,201,168,166,174,176,172,176,120,176,176,6511,6399,2478,2253]} 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Bb4+ 5. Nbd2 O-O 6. Bg2 dxc4 7. Qc2 Nc6 8. Qxc4 Bd6 {E04: Open Catalan: 5 Nf3.} 9. O-O e5 10. dxe5 Nxe5 {White is slightly better.} 11. Nxe5 Bxe5 12. Nf3 Bd6 13. b3 Be6 14. Qc2 Bd5 15. Bb2 {[#] Hoping for Ng5.} Bxf3 $146 (15... Re8 $1 $11) ({Predecessor:} 15... Re8 16. Ng5 Bxg2 17. Kxg2 Be5 18. Bxe5 Rxe5 19. Nf3 Re8 20. e3 Qe7 21. Rfd1 c5 {½-½ (33) Zagorovsky,M-Steinsapir,Y ICCF corr 1980}) 16. Bxf3 $14 c6 17. e4 Qc7 18. Bxf6 gxf6 19. Bg4 Be5 20. Rad1 Rad8 21. Bf5 Rxd1 22. Qxd1 {White wants to mate with Qg4+.} Rd8 23. Qh5 Kf8 24. Qxh7 Qa5 $1 25. f4 Bd4+ 26. Kh1 Qa6 {[#]} (26... Ke7 $14) 27. Bh3 $1 $16 ({Avoid the trap} 27. Rd1 $2 Qe2 $19) 27... Qd3 28. Bg2 c5 (28... Bc3 $16 {was worth a try.}) 29. Qh8+ $18 Ke7 {[#]} 30. Qh4 $1 b5 31. e5 Qg6 32. Re1 Kd7 $2 {[#]} (32... Bc3 {was necessary.} 33. exf6+ Kd6) 33. f5 $1 {[%mdl 512]} Qg7 (33... Qxf5 34. Bh3) 34. e6+ Ke7 35. Qe4 {White threatens Qb7+ and mate.} fxe6 36. Qxe6+ Kf8 37. Bd5 Be5 38. Re4 {Intending Rg4! and mate.} Re8 39. Qc6 $40 {[%mdl 192] Double Attack. Black is in trouble.} Qc7 40. Qxb5 {aiming for Rg4.} Rd8 41. Bc4 (41. Rh4 $18 {And now Qc4 would win.} Qd7 42. Qxc5+ Qd6 43. Qxd6+ Rxd6 44. Bf3) 41... Rd1+ (41... Rb8 $16 42. Qa6 Rb6) 42. Kg2 {Rg4 is the strong threat.} Qd6 $2 (42... Rd2+ 43. Re2 Rd1) 43. Rg4 {Rg8+ would kill now.} Rd2+ 44. Kh3 {Accuracy: White = 76%, Black = 68%.} 1-0

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.1"]
[White "Menezes, Christoph"]
[Black "Nieminen, Kari"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2394"]
[BlackElo "2112"]
[Annotator "RC"]
[PlyCount "55"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. g3 {[%emt 0:00:15]} Nf6 {[%emt 0:01:14]} 3. Bg2 {[%emt 0:00:49]} e6 {[%emt 0:01:52]} 4. O-O {[%emt 0:00:30]} Be7 {[%emt 0:00:28]} 5. c4 {[%emt 0:00:53]} O-O {[%emt 0:00:54]} 6. b3 {[%emt 0:01:18]} b6 {[%emt 0:01:19]} 7. Bb2 {[%emt 0:00:38]} Bb7 {[%emt 0:00:13]} 8. e3 {[%emt 0:00:28]} Nbd7 {[%emt 0:01:19]} 9. Nc3 {[%emt 0:00:33]} a6 {[%emt 0:02:47]} 10. Qe2 {[%emt 0:06:13]} c5 {[%emt 0:34:23]} 11. Rfd1 {[%emt 0:06:12]} Qb8 {[%emt 0:08:08]} 12. cxd5 {[%emt 0:08:09]} Nxd5 {[%emt 0:05:43]} 13. Nxd5 {[%emt 0:00:57]} Bxd5 {[%emt 0:00:11]} 14. e4 {[%emt 0:00:42]} Bc6 {[%emt 0:00:05]} 15. d4 {[%emt 0:01:10]} Re8 {[%emt 0:06:02]} 16. dxc5 {[%emt 0:07:42]} bxc5 {[%emt 0:06:15]} 17. Nd2 {[%emt 0:06:30]} Ne5 {[%emt 0:11:45]} 18. a4 {[%emt 0:05:33]} Rd8 {[%emt 0:02:06]} 19. Bc3 {[%emt 0:02:37]} a5 {[%emt 0:02:32]} 20. f4 {[%emt 0:09:40]} Nd3 {[%emt 0:01:00]} 21. Rab1 {[%emt 0:04:58]} Qc7 {[%emt 0:03:29]} 22. Nc4 {[%emt 0:02:08]} Nb4 {[%emt 0:00:08]} 23. Be5 {[%emt 0:02:46]} Qa7 {[%emt 0:00:20]} 24. Qg4 {[%emt 0:04:03]} g6 {[%emt 0:02:02]} 25. h4 {[%emt 0:08:56]} Nc2 {[%emt 0:02:04]} 26. h5 {[%emt 0:02:06]} Nd4 {[%emt 0:02:16]} 27. hxg6 {[%emt 0:00:29]} hxg6 {[%emt 0:00:58]} 28. Qh3 {[%emt 0:00:41]} 1-0

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.1"]
[White "Golecki, Jan"]
[Black "Ioannidis, Evgenios"]
[Result "*"]
[WhiteElo "2112"]
[BlackElo "2399"]
[Annotator "TA"]
[PlyCount "35"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,17,16,9]} 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 b6 7. Bb2 Bb7 8. e3 Nbd7 9. Nc3 {[#]} {Predecessor:} c5 $146 {A14: English Opening: 1...e6 with b3 by White.} 10. Qe2 a6 11. Rfd1 Rc8 12. Rab1 Re8 13. Ba1 Bf8 14. h3 d4 15. exd4 Bxf3 16. Bxf3 cxd4 17. Ne4 Nxe4 18. Bxe4 {0-1 (53) Duda,J (2729)-Dubov,D (2700) Paris 2019} *

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.2"]
[White "Menezes, Christoph"]
[Black "Nieminen, Kari"]
[Result "*"]
[WhiteElo "2394"]
[BlackElo "2112"]
[Annotator "RC"]
[PlyCount "12"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 1:31:30]} 4. Nxd4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 5. f3 {[%emt 0:00:15]} e5 {[%emt 1:32:30]} 6. Nb3 {[%emt 0:03:15]} a5 {[%emt 0:06:15]} *

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.2"]
[White "Frosch, Erich"]
[Black "Martinez Alcantara, Jose Eduardo"]
[Result "0-1"]
[ECO "E21"]
[WhiteElo "2210"]
[BlackElo "2617"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,62,7,5,-50,-54,-81,-83,-170,-176,-175,-147,-172,-121,-125,-84,-91,-45,-101,-87,-165,-64,-125,-133,-141,-131,-123,-128,-108,-118,-114,-110,-116,-39,-166,-210,-208,-194,-163,-106,-132,-129,-216,-70,-252,-236,-268,-18,-31,186,-29997,-29998]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 b6 5. Qc2 Bb7 6. a3 Bxc3+ 7. Qxc3 O-O {[#]} 8. g4 $146 {E32: Nimzo-Indian: Classical (4 Qc2): 4...0-0.} (8. e3 $11) ({Predecessor:} 8. e3 d5 9. b3 Nbd7 10. Bb2 dxc4 11. Bxc4 c5 12. O-O Rc8 13. Rad1 Qe7 14. a4 cxd4 15. Qxd4 Rfd8 16. Qf4 Bd5 17. Nd2 {½-½ (45) Xiong,J (2679)-Wei,Y (2736) chess.com INT 2019}) 8... d5 $15 9. Rg1 Nbd7 10. Ng5 (10. Bg5 $17) 10... c5 $19 11. cxd5 Bxd5 (11... exd5 12. Be3 $17) 12. b4 cxd4 ({Better is} 12... Rc8 $19 13. dxc5 bxc5) 13. Qxd4 $17 e5 14. Qd3 Qc7 15. Rg3 (15. Bb2 $1 $15) 15... Rfc8 {aiming for ...Qxc1+.} 16. Bd2 (16. Bb2 $17 {is a better defense.}) 16... h6 {[#]} (16... Qb7 $19 {Strongly threatening ...h6.} 17. Rd1 a5) 17. Nh3 (17. Nh7 $1 $15 {[%mdl 512]}) 17... g5 18. f3 e4 19. fxe4 Ne5 (19... Nxe4 $6 20. Qxd5 Nxg3 21. Rc1 $11) 20. Qd4 Bb7 {[%mdl 1024] Black has strong compensation.} ({But not} 20... Bxe4 $6 21. Rc1 $11) 21. Nf2 Rd8 22. Qc3 Qe7 (22... Qd6 $17 {Threatens to win with ...Rac8.} 23. Nd3 Nfxg4 24. Nxe5 Nxe5) 23. Bg2 (23. Qc2 $1 $15) 23... Rac8 $19 24. Qb3 Nc4 $1 {[%cal Rc4d2]} ({Not} 24... Rxd2 25. Kxd2 Nexg4 26. Nxg4 $11) 25. Bc3 Nxe4 (25... Bxe4 $19 26. Rd1 Rxd1+ 27. Nxd1 Bxg2 28. Bxf6 Qxf6 29. Rxg2 Qc6) 26. Bxe4 $17 Bxe4 27. Rd1 {[#]} (27. Kf1 $17) 27... Bd5 $40 {[%mdl 128] Black attacks.} (27... Re8 $1 $19 {White must now prevent ...Bf3!} 28. Kf1 {[#]} Bd5 $1 {[%mdl 512]}) 28. Ba1 $2 ({White should play} 28. Rdd3 $1 $15) 28... Re8 $19 {[%csl Ge8][%cal Re7e2]} 29. Qd3 Nxa3 $2 ({Black should try} 29... Ba8 $19 {...Ne3 is the strong threat.} 30. Bc3 Qe6) 30. Kf1 $11 {Hoping for Rh3.} Rcd8 $2 (30... Bc4 $15 {keeps the upper hand.} 31. Qd4 f6 32. Rxa3 Bxe2+ {[%mdl 64] Double Attack} 33. Kg2 Rcd8) 31. Qxa3 $4 {[%mdl 8192]} ({Worse is} 31. Qc3 f6 $15) (31. Kg1 $18) 31... Qxe2+ {Accuracy: White = 27%, Black = 45%.} 0-1

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.2"]
[White "Skuhala, Barbara"]
[Black "Drnovsek, Gal"]
[Result "0-1"]
[ECO "B55"]
[WhiteElo "2109"]
[BlackElo "2390"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,74,10,0,48,14,37,30,21,1,9,0,4,0,-4,-34,-13,-67,-47,-102,-110,-103,-123,-120,-104,-95,-95,-97,-87,-81,-50,-83,-80,-84,-87,-122,-141,-148,-115,-110,-109,-115,-117,-110,-80,-84,-32,-27,-34,-20,-33,-62,-66,-27,-42,-150,-143,-427,-435,-386,-440,-411,-400,-479,-463,-29981,-29982]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 a5 {B55: Sicilian: 2...d6 3 d4 cxd4 4 Nxd4 Nf6 5 f3.} 7. a4 Be6 8. Nc3 {[#]} Be7 $146 {White has an edge.} ({Predecessor:} 8... Nbd7 9. Be3 Be7 10. Be2 O-O 11. O-O Nb6 12. Qd2 d5 13. exd5 Nbxd5 14. Nxd5 Nxd5 {0-1 (32) Lazniewski,T (1422)-Leskiewicz,I (1988) Szczyrk 2017}) 9. Nd5 Nxd5 10. exd5 Bd7 11. Bd3 O-O 12. Qe2 Na6 {[%cal Bb8a6,Ba6c7,Bc7d5][%mdl 32]} 13. c3 (13. Bd2 $11) 13... Nc7 $1 $15 14. Be3 (14. c4 $15) 14... Nxd5 $17 {[#]} 15. Bxh7+ $1 {[%mdl 576] Decoy} Kxh7 16. Qd3+ Kg8 17. Qxd5 Qc7 18. Nd2 Be6 19. Qb5 d5 20. Bb6 Qc6 21. O-O Bd7 22. Qxc6 bxc6 {[%cal Bb7c6,Bc6c5][%mdl 32]} 23. Be3 c5 24. b3 Be6 25. c4 d4 26. Bf2 f5 27. Rfe1 Bf6 (27... Bd6 $17 28. Bg3 f4) 28. Bg3 $15 {[#]} e4 $1 $36 {[%mdl 2560] Black fights for an advantage.} 29. fxe4 Bg5 30. Nf3 Be3+ 31. Bf2 f4 32. Kf1 (32. Ne5 $15) 32... Rab8 $17 33. Rab1 $2 {[%mdl 8192] [#]} (33. Ng5 $17 {is the only way for White.} Bg4 34. h3) 33... Rxb3 $1 $19 {[%mdl 512]} 34. Ne5 (34. Rxb3 Bxc4+) 34... Rfb8 35. Rxb3 Rxb3 36. Ra1 Rb2 37. Be1 {[#]} (37. Bg1 $19 Kf8 38. Bxe3 fxe3 39. Kg1) 37... f3 $1 {[%mdl 512] Accuracy: White = 52%, Black = 78%.} 0-1

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.3"]
[White "Shevchenko, Kirill"]
[Black "Ohanyan, Emin"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "2580"]
[BlackElo "2209"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,107,48,36,36,50,48,41,39,49,46,40,44,39,56,55,54,54,50,36,39,32,59,58,73,67,100,93,103,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-2,-2,-9,-16,-6,27,30,17,18,32,47,99,101,129,114,113,56,458,390,787,750,1301,1039,878,718,611,571,1408,1383,12837,9430,6531,8636,12839,12839,12844,12844,12845,12845,12845,12846,12848,12847,12848,12849,12851,12851,12851,27999,12851,27999]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. O-O Bc5 7. Bxc6 bxc6 8. Nxe5 O-O 9. Nc3 d6 {C63: Ruy Lopez: Schliemann/Jaenisch Defence.} 10. Nd3 Bd4 11. Qe1 Qe8 {White is slightly better.} 12. Be3 Bxc3 13. Qxc3 Qxe4 14. Rfe1 Bd7 {[#]} 15. Bd4 $146 {[%mdl 2048] White has good play.} ({Predecessor:} 15. Bxa7 Qg6 16. Be3 Nd5 17. Qc4 Bh3 18. g3 Kh8 19. Qxc6 Qf7 20. c4 Ne7 21. Qe4 {½-½ (30) Bromberger,S (2510)-Lillo Castany,V (2319) Barcelona 2014}) 15... Qf5 16. Re7 Rf7 17. Rxf7 Kxf7 18. Bxf6 Qxf6 19. Qb3+ Kf8 20. Re1 Re8 21. Rxe8+ Bxe8 22. g3 (22. Qb7 $16) 22... Qf3 $11 23. Nf4 Qxb3 24. axb3 {[%mdl 4096] Endgame KB-KN} c5 25. Ne6+ Ke7 26. Nxc7 Bc6 {[#] Threatens to win with ...Kd7.} 27. c4 $1 Bf3 28. Nb5 Bd1 29. b4 cxb4 30. Nxa7 Kd7 31. f4 Be2 32. Nb5 $1 Bxc4 33. Nd4 Bd3 34. Kf2 Bg6 (34... h5 $14) 35. Ke3 $16 Bb1 36. g4 g6 37. Nf3 (37. f5 $16) 37... Ke6 $2 {[%mdl 8192]} (37... h5 $14) 38. Ng5+ $18 Kd5 $2 (38... Ke7 39. Nxh7 Bc2) 39. Nxh7 Kc4 40. Nf6 Kb3 41. Nd5 Kc4 42. Ne7 Kb3 {[#]} 43. Nc6 $1 Kxb2 44. Nxb4 Kc3 45. Nc6 Ba2 46. f5 gxf5 47. gxf5 Bf7 48. Nd8 Bb3 49. f6 d5 50. Nc6 Ba4 51. f7 Bxc6 52. f8=Q {White threatens Qc5+ and mate.} d4+ 53. Kf2 {Threatening mate with Qc5+.} Bb5 54. Qa3+ {Accuracy: White = 94%, Black = 63%.} 1-0

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.3"]
[White "Megalios, Konstantinos"]
[Black "Maxion, Dirk"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2390"]
[BlackElo "2098"]
[Annotator "TA"]
[PlyCount "54"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,54,24,30,22,16,45,45,20,34,17,0,0,0,0,0,0,0,0,-3,-2,-10,31,-11,25,-54,84,52,54,-12,302,272,608,587,539,545,1318,1288,29997,29998,29998]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Be3 Ng4 {E92: King's Indian: Classical: 6 Be2 e5: 7 dxe5, 7 Be3 and Petrosian System without 7...Nbd7.} 10. Bd2 f5 11. h3 Nf6 {White is slightly better.} 12. exf5 gxf5 13. Qc1 f4 14. g3 e4 $1 {[%cal Re4f3]} 15. Nh4 $36 {[%mdl 2048] White is pushing.} e3 $1 {[%cal Re3d2]} 16. fxe3 fxg3 {Strongly threatening ...Ne4!} 17. Ng6 Re8 18. Rg1 Na6 (18... Bf5 $5 {[%cal Rf5g6]} 19. Rxg3 Nbd7 $11) 19. Nf4 Nc5 {[#]} 20. Bf3 $146 {[#]} (20. Qc2 $11) ({Predecessor:} 20. Qc2 Nfe4 21. Nxe4 Nxe4 22. O-O-O Bf5 23. Bd3 Qg5 24. Be1 Re5 25. h4 Qxh4 26. Bxe4 Bxe4 27. Bxg3 {0-1 (38) Travadon,L (2441)-Mihok,O (2541) Radenci 2019}) 20... Bxh3 $1 {[%mdl 512]} 21. Rxg3 (21. Nxh3 Nd3+) 21... Bf5 22. Ke2 (22. Kf2 $1 $14) 22... a4 $2 {[%mdl 8192] [#]} (22... Nh7 $1 $11 {and Black is okay.}) 23. Qh1 $1 $18 Kh7 $2 (23... Kh8 24. Rag1 Re7 25. Ng6+ (25. Rxg7 Rxg7 26. Qxh6+ Rh7 $18) 25... Bxg6 26. Rxg6 Qf8) 24. Rag1 Re7 {[#]} 25. e4 $1 {[%mdl 512] Threatens to win with Ne6!} Qe8 (25... Ncxe4 26. Nxe4) 26. Ne6 Bxe6 {[#]} 27. Rxg7+ $1 {[%mdl 576] Remove Defender} Rxg7 {Accuracy: White = 66%, Black = 36%.} 1-0

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.3"]
[White "Skuhala, Barbara"]
[Black "Drnovsek, Gal"]
[Result "*"]
[WhiteElo "2109"]
[BlackElo "2390"]
[Annotator "RC"]
[PlyCount "17"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Bg7 {[%emt 0:01:50]} 4. e4 {[%emt 1:32:00]} d6 {[%emt 0:00:05]} 5. Nf3 {[%emt 0:00:11]} O-O {[%emt 0:00:14]} 6. Be2 {[%emt 0:00:07]} e5 {[%emt 0:02:57]} 7. d5 {[%emt 0:00:13]} a5 {[%emt 1:28:24]} 8. Bg5 {[%emt 0:01:48]} h6 {[%emt 0:01:06]} 9. Be3 {[%emt 0:01:26]} *

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.4"]
[White "Megalios, Konstantinos"]
[Black "Maxion, Dirk"]
[Result "*"]
[ECO "B12"]
[WhiteElo "2390"]
[BlackElo "2098"]
[Annotator "RC"]
[PlyCount "22"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 2. d4 {[%emt 1:31:00]} d5 {[%emt 0:00:00]} 3. e5 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 4. dxc5 {[%emt 0:00:05]} e6 {[%emt 0:00:00]} 5. a3 {[%emt 0:00:31]} Bxc5 {[%emt 0:00:00]} 6. b4 {[%emt 0:00:22]} Bb6 {[%emt 0:00:00]} 7. Nf3 {[%emt 0:01:01]} Ne7 {[%emt 0:00:01]} 8. Bb2 {[%emt 1:32:01]} a5 {[%emt 0:00:20]} 9. b5 {[%emt 0:06:35]} Nd7 {[%emt 0:00:55]} 10. Bd3 {[%emt 0:02:21]} Nc5 {[%emt 0:00:40]} 11. a4 {[%emt 0:00:31]} Ng6 {[%emt 0:01:07]} *

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.4"]
[White "Milikow, Elie"]
[Black "Meshkovs, Nikita"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "2208"]
[BlackElo "2566"]
[Annotator "TA"]
[PlyCount "54"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,88,33,18,30,0,5,0,0,-11,-16,-13,-18,-13,0,-10,22,9,29,17,0,-36,0,-32,0,-33,-36,-51,-42,-64,-55,-147,-135,-143,-139,-136,-141,-141,-139,-152,-157,-155,-128,-160,-128,-124,-120,-136,-114,-177,-176,-177,-177,-534,-574,-567,-554,-527,-527,-518,-465,-1093,-1060,-1117,-1091,-1141,-1088,-1716,-1628,-2464,-2400,-29980,-29981,-29982,-29983,-29984,-29985]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. a3 b5 $1 {[%mdl 4] is recently more successful than 7...Nf6.} 8. Nxc6 dxc6 {B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2.} 9. g3 Nf6 10. Bg2 e5 {The position is equal.} 11. h3 Nd7 (11... a5 {with more complications.} 12. f4 Be7 13. O-O O-O 14. Qf3 Ba6) 12. O-O {[#]} Be7 $146 ({Predecessor:} 12... Bc5 13. Qe2 O-O 14. Nd1 Rd8 15. b4 Bf8 16. Nb2 a5 17. c3 Nb6 18. f3 Be6 {½-½ (38) Naiditsch,Y (2366)-Henderson de la Fuente,L (2471) Karlsruhe 2019}) 13. f4 Bb7 14. f5 O-O-O 15. Qe2 Bc5 16. Bxc5 Nxc5 17. Kh1 f6 18. Qf2 (18. b4 $5 {[%cal Rb4c5]} Nd7 19. Nd1 $11) 18... Nd7 19. Rad1 Nb6 20. Qc5 Nc4 21. Na4 Kb8 22. b3 ({White should play} 22. Rg1 $15) 22... Nd2 $17 23. Rf2 {[#] And now Nc3 would win.} Nxe4 24. Rxd8+ Rxd8 25. Bxe4 {Nb2 is the strong threat.} bxa4 26. bxa4 Qd6 27. Qa5 {[#]} c5 {Played: Qd6-d4} 0-1

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.4"]
[White "Higatsberger, Michael"]
[Black "Rowan, Thomas H"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2096"]
[BlackElo "2169"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,64,0,22,0,0,-2,20,10,8,0,6,-3,23,22,43,0,14,14,43,44,50,56,58,46,69,53,83,62,59,50,56,18,8,0,0,0,6,-36,-38,-29,-33,-22,0,-21,0,-47,-64,-104,-101,-258,-261,-372,-367,-29989,-29990,-29998,-29999]} 1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. b4 {B12: Caro-Kann: Advance Variation.} Bb6 7. Nf3 Ne7 8. Bb2 {The position is equal.} a5 9. b5 Nd7 10. Bd3 Nc5 11. a4 Ng6 12. g3 O-O 13. O-O {[#]} f5 $146 ({Predecessor:} 13... Qc7 14. Nbd2 Bd7 15. Nb3 Nxb3 16. cxb3 Bc5 17. h4 f5 18. Rc1 Qb6 19. Qe2 Rfc8 {1-0 (62) Mullick,R (2399)-Krstulovic,A (2338) Budapest 2019}) 14. Nbd2 {[%cal Bb1d2,Bd2b3,Bb3d4][%mdl 32]} Nxd3 15. cxd3 f4 16. Nb3 fxg3 17. hxg3 Ne7 18. Nbd4 Nf5 19. Kg2 Bd7 20. Rc1 Qe7 21. Qb3 Qf7 22. Nxf5 Qxf5 23. Nd4 Bxd4 24. Bxd4 Qf3+ 25. Kg1 Qg4 $36 {[%mdl 2048] Black has the initiative.} 26. Bc5 Rf3 27. Qd1 {And now Kg2 would win.} (27. Kg2 $5 {[%cal Rb3d1]} Qf5 28. Rc3 $11) 27... Qf5 28. d4 {[#]} Be8 $1 29. Qc2 $2 (29. Qe1 $17) 29... Qh3 $19 30. Qd2 (30. Bd6 $142 Bg6 31. Qc8+ Rf8 32. Bxf8) 30... Bg6 {...Be4 is the strong threat.} 31. Qg5 $2 (31. Rce1 $19) 31... Be4 32. Qh4 {[#]} Rxg3+ $1 {[%mdl 512] Accuracy: White = 56%, Black = 88%.} 0-1

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.5"]
[White "Shengelia, David"]
[Black "Ragger, Anna-Christina"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2557"]
[BlackElo "2205"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,143,0,0,-11,-6,-6,3,0,0,0,0,-7,74,29,39,3,7,14,23,-8,-15,-9,31,29,31,30,102,48,56,38,41,56,52,-18,-14,-11,-9,-9,-14,-9,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,2,2,3,3,0,2,2,8,8,23,34,104,104,104,104,104,104,104,52,147,147,145,145,137,117,102,98,172,8,9,0,195,61,66,64,48,17,17,14,16,0,620,620,620,609,475,431,1154,962,940,1276,933,772,29973,29971,29974,29975,29975,29976,29976,29977,29982,29983,29983,29984,29984,29985,29985,29984,29984,29981,29980,29981]} 1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. Nf3 Nf6 5. c3 Qb6 6. b3 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} cxd4 7. exd4 Bg4 8. h3 {The position is equal.} Bxf3 9. Qxf3 {[#]} g6 $146 ({Predecessor:} 9... e6 10. Nd2 Rc8 11. Be2 Be7 12. O-O O-O 13. Qg3 Kh8 14. Bg5 Nb8 15. Rac1 Nbd7 {0-1 (35) Cardozo,C (1459)-Siddeley,H (1968) Montevideo 2019}) 10. Nd2 a5 (10... Bg7 $11) 11. g4 Bg7 12. Be2 O-O 13. O-O Rfe8 14. g5 Nh5 15. Be3 e5 16. dxe5 ({But not} 16. Qxd5 exd4 17. cxd4 Rad8 $15) 16... d4 17. Nc4 Qd8 (17... Qc5 $11 18. Bxd4 Nxd4 19. cxd4 Qxd4) 18. cxd4 (18. Rad1 $16 {[%cal Rc3d4]} Bxe5 19. Nxe5 Nxe5 20. Qxb7) 18... Nxd4 $14 19. Bxd4 Qxd4 20. Rad1 ({Reject} 20. Qxb7 Ng3 $17) 20... Qf4 21. Qxb7 (21. Qg2 $14) 21... Qxg5+ $11 22. Qg2 Qxg2+ 23. Kxg2 {Black must now prevent f4.} Nf4+ {[%mdl 64] Double Attack} 24. Kf3 $132 {[%mdl 2048] White puts up resistance} Nxe2 25. Kxe2 Bxe5 26. Kf3 Bf6 27. a4 Bc3 28. Rd3 Bb4 29. Rfd1 Kg7 30. Rd5 Ra6 31. Ne3 Rb6 32. R1d3 Reb8 33. Nc4 R6b7 34. Ke2 Re8+ 35. Re3 Rxe3+ (35... Ra8 {is interesting.} 36. h4 h5 37. f4 Rbb8 38. Kf3 Rd8) 36. fxe3 {[%mdl 4096] Endgame KRB-KRN} f5 37. Rb5 Ra7 38. Ne5 {With the idea Nc6.} Ra6 39. Rb7+ Kf6 40. Nd3 Ba3 41. Rxh7 Bd6 {[#]} (41... Rb6 $14) 42. Nb2 $1 $16 Bb4 43. Nc4 Ra8 44. h4 Re8 45. Kf3 (45. Rb7 $16) 45... Re4 (45... Re7 $1 $14 46. Rxe7 Kxe7) 46. h5 g5 47. Rh6+ Ke7 48. Rg6 g4+ 49. Kg2 {Hoping for h6.} Bc5 (49... Re6 $16 {might work better.}) 50. Rg7+ $2 (50. Kf2 $18) 50... Kf6 $11 51. Rg6+ $2 (51. Rg8 $11) 51... Ke7 $1 $18 {[#]} 52. h6 ({White should play} 52. Kf2 $1 $18) 52... Bxe3 $14 53. h7 Bd4 54. Rg8 Re2+ 55. Kg3 Rf2 {[#]} 56. h8=B {Played: Rg8-g7} 1-0

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.5"]
[White "Secheres, Adrian-Simion"]
[Black "Palczert, Matyas"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "2387"]
[BlackElo "2094"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,96,6,12,7,8,19,5,-1,10,5,36,37,45,48,22,0,33,12,16,12,77,0,0,-27,-42,-71,31,14,15,7,10,14,19,25,29,25,21,12,16,0,10,0,9,-10,-10,-7,0,0,0,-14,0,0,0,0,4,0,0,0,0,0,0,0,-6,-235,-235,-458,-210,-202,-201,-176,-153,-297,-293,-670,-659,-1040,-987,-1504,-1854,-1912,-1613,-1301,-1164,-1391,-852,-6179,-5704]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. Nf3 d5 6. cxd5 exd5 7. Bf4 {E32: Nimzo-Indian: Classical (4 Qc2): 4...0-0.} c5 8. dxc5 Ne4 9. e3 {The position is equal.} Nd7 10. Be2 {[#]} Qa5 $146 {[%cal Re4c3]} ({Predecessor:} 10... Ndxc5 11. O-O Bf5 12. Nxe4 Bxe4 13. Qd1 Ne6 14. Be5 Rc8 15. Qa4 Qb6 16. Rfc1 a6 {1-0 (109) Miron,L (2480)-Patrascu,C (2280) Baile Govora 2017}) 11. O-O Bxc3 12. bxc3 Ndxc5 13. Be5 h6 14. Rac1 Bf5 15. Qb2 Rac8 (15... Na4 $11 {keeps the balance.} 16. Qa3 (16. Qxb7 Nexc3 17. Qa6 Nxe2+ 18. Qxe2 Rac8 $14) 16... Rac8) 16. c4 (16. Nd4 $16 Bg6 17. Nb3) 16... Na4 $11 17. Qa1 f6 18. Bd4 {[#]} Be6 (18... Qa6 $1 $17) 19. Bd3 Nec5 20. Bxc5 Nxc5 21. Be2 Ne4 {[%cal Rd5c4]} 22. Nd4 Bf7 $1 {[%cal Rd5c4]} 23. cxd5 Bxd5 24. Bd3 Qa3 25. Rcd1 Qc3 26. Bxe4 (26. Rfe1 {seems wilder.} Qxa1 27. Rxa1 Rfd8 28. a4 Kf7 29. Rec1) 26... Bxe4 27. Qxc3 Rxc3 28. Rd2 Rfc8 29. f3 Bg6 (29... Bc6 {with more complications.} 30. Kf2 Rc7 31. h4 Bd7 32. Rfd1 Ba4) 30. Kf2 Rc1 31. Rxc1 Rxc1 {[%mdl 4096] Endgame KRB-KRN} 32. e4 Bf7 33. Nf5 Be6 34. Rd8+ Kh7 35. Nd4 Bxa2 36. Rd7 Rd1 {aiming for ...Bc4.} 37. Ke3 $2 (37. Ke2 $1 $11 Rb1 38. Ke3) 37... Bc4 $19 38. f4 $2 (38. Rxb7 Rd3+ 39. Kf2 Rxd4 40. Rxa7) 38... a5 (38... Rd3+ $142 39. Kf2 b5) 39. e5 {[#]} fxe5 $1 40. fxe5 a4 {[%cal Ba5a4,Ba4a3,Ba3a2][%mdl 32]} 41. Rc7 (41. e6 $17) 41... b5 {Hoping for ...a3.} 42. Nf5 $2 (42. Ra7 Re1+ 43. Kf3) 42... a3 {Black is clearly winning.} 43. Nxg7 a2 44. Nh5+ Kg6 45. g4 Re1+ 46. Kf4 Rf1+ 47. Kg3 Bf7 48. Nf4+ {[#]} Rxf4 $1 {[%mdl 512] Accuracy: White = 58%, Black = 73%.} 0-1

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.5"]
[White "Higatsberger, Michael"]
[Black "Rowan, Thomas H"]
[Result "*"]
[WhiteElo "2096"]
[BlackElo "2169"]
[Annotator "RC"]
[PlyCount "17"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 1:30:30]} 2. c4 {[%emt 1:31:00]} e6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:10]} Bb4 {[%emt 0:00:00]} 4. Qc2 {[%emt 0:00:11]} O-O {[%emt 1:32:00]} 5. Nf3 {[%emt 0:00:11]} d5 {[%emt 0:00:31]} 6. cxd5 {[%emt 0:00:23]} exd5 {[%emt 0:01:27]} 7. Bf4 {[%emt 1:32:35]} c5 {[%emt 0:04:14]} 8. dxc5 {[%emt 0:00:37]} Ne4 {[%emt 0:05:40]} 9. e3 {[%emt 0:00:31]} *

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.6"]
[White "Secheres, Adrian-Simion"]
[Black "Palczert, Matyas"]
[Result "*"]
[WhiteElo "2387"]
[BlackElo "2094"]
[Annotator "RC"]
[PlyCount "12"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Bf4 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:02]} 4. Nc3 {[%emt 0:02:34]} d6 {[%emt 0:01:17]} 5. Qd2 {[%emt 0:02:57]} h6 {[%emt 0:02:32]} 6. e4 {[%emt 0:01:56]} e6 {[%emt 0:02:11]} *

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.6"]
[White "Exler, Veronika"]
[Black "Istratescu, Andrei"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2203"]
[BlackElo "2552"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,114,-45,-41,-22,-29,-39,-39,-40,-20,-24,-18,-18,-12,-16,-12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,9,9,40,18,13,22,10,10,14,6,12,0,0,0,0,0,0,0,0,0,0,-5,0,0,0,-6,0,0,0,-8,-2,-6,-6,-6,-1,-8,-10,-27,-31,-49,-38,-48,-59,-93,-89,-95,-95,-135,-145,-122,-104,-254,-260,-253,-237,-315,-293,-428,-428,-531,-509,-1022,-973,-5737,-5604,-29983,-29984,-29965,-118]} 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 Nb6 8. Bb3 dxe5 9. dxe5 Qxd1+ 10. Bxd1 Nc4 {B22: Sicilian: 2 c3.} 11. Ba4 Bd7 12. Bxc6 Bxc6 {Black is slightly better.} 13. Nbd2 {[#]} Nb6 $146 ({Predecessor:} 13... Nxd2 14. Bxd2 e6 15. O-O Bc5 16. Rac1 Bb6 17. Bb4 f6 18. Rfe1 Kf7 19. Nd2 Bd5 {½-½ (73) Traistaru,T (2205)-Paulet,I (2342) Eforie Nord 2009}) 14. O-O e6 15. Nd4 Bd5 16. Nb5 {Nc7+ is the strong threat.} Kd7 17. Rd1 Be7 18. Ne4 Rhd8 19. b3 a6 20. Nbc3 Ke8 21. Be3 Bxe4 $1 22. Rxd8+ Bxd8 23. Nxe4 Nc8 24. Rc1 h6 25. Kf1 b6 26. Ke2 Ne7 27. Nd6+ Kf8 28. a4 Nd5 29. Rc6 Ke7 30. Ne4 Kd7 31. Rc2 Be7 32. g3 Rb8 33. f4 h5 34. Bd2 f5 35. exf6 gxf6 36. Be3 f5 37. Nf2 h4 38. Nd3 {With the idea Ne5+.} Bd6 39. Bd4 hxg3 40. hxg3 b5 41. Be5 bxa4 42. bxa4 Rb3 43. Rc4 Ra3 44. Bxd6 Kxd6 $15 {[%mdl 4096] Endgame KRN-KRN} 45. Ne5 Rxg3 {Threatens to win with ...Nxf4+!} 46. Rc6+ Ke7 47. Kf2 Ra3 48. Rxa6 Nxf4 49. Nc6+ {[#]} (49. a5 $17) 49... Kf6 $1 $19 50. Nd4 Nh3+ 51. Ke2 {[#]} Ng5 $1 52. a5 (52. Nc2 {was called for.} Ra2 53. Kd3) 52... f4 53. Ra8 {and the idea a6 leaves White hopeful.} Ke5 54. Nc6+ (54. Rd8 $142 f3+ 55. Ke1) 54... Ke4 55. Rb8 f3+ 56. Kf1 Ra1+ 57. Kf2 Nh3+ $2 {Accuracy: White = 67%, Black = 98%.} (57... Ra2+ {mates} 58. Kf1 Nh3 59. Rb4+ Kd5 60. Rd4+ Kxc6 61. Re4 Rg2 62. Ke1 Kd5 63. Re3 Rg1+ 64. Kd2 f2 65. Rf3 f1=Q 66. Rxf1 Rxf1 67. Ke2 Ra1 68. Kd3 e5 69. Kd2 Rxa5 70. Kd3 Rc5 71. Ke3 e4 72. Kd2 Kd4 73. Ke2 Rc2+ 74. Ke1 Kd3 75. Kf1 e3 76. Ke1 Rc1#) 0-1

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.6"]
[White "Zoernpfenning, Siegfried"]
[Black "Tomazini, Zan"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2094"]
[BlackElo "2386"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,64,10,70,61,77,71,70,70,106,101,102,95,99,96,103,16,13,12,31,11,78,20,31,21,28,20,37,0,0,0,0,0,33,31,176,170,165,175,159,156,171,135,147,141,144,68,64,33,91,-402,-315,-585,-595,-594,-579,-29988,-29989]} 1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. Nc3 d6 5. Qd2 h6 (5... O-O $11) 6. e4 $14 {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems.} e6 {[#]} 7. h3 $146 ({Predecessor:} 7. e5 Nh5 8. Be3 dxe5 9. dxe5 Qxd2+ 10. Bxd2 Nc6 11. g4 Nxe5 12. Nxe5 Bxe5 13. gxh5 {1-0 (36) Carrick,P-Kaye,M Guernsey 2001}) 7... b6 8. Bb5+ {White is slightly better.} Kf8 9. e5 dxe5 10. Nxe5 (10. dxe5 $6 Qxd2+ 11. Kxd2 (11. Bxd2 Nfd7 $11) 11... Nfd7 $11) 10... Bb7 11. O-O Nd5 12. Be2 (12. Rad1 $16) 12... Nxf4 $11 13. Qxf4 {[%csl Ge5][%cal Rf4f7]} Qf6 14. Qe3 Kg8 (14... Qg5 $11 15. Qxg5 hxg5) 15. Ne4 (15. Nb5 $16) 15... Qe7 16. f4 $36 {[%mdl 2048] Black is under pressure.} Nd7 17. Bf3 Rd8 18. Qc3 c5 19. Qa3 Bxe4 20. Bxe4 {And now Nc6 would win.} Qd6 21. Rad1 Nf6 (21... Qc7 $14) 22. Qxa7 $18 Rf8 {[#]} 23. Bf3 $1 cxd4 24. c3 g5 25. cxd4 gxf4 26. Kh1 h5 27. a3 (27. Nc6 $16) 27... Ng4 $14 28. Nc4 ({Much weaker is} 28. Nxg4 $6 hxg4 29. Bxg4 Bxd4 $15) (28. Nc6 $5 {[%cal Ra7e7]} Rh6 29. a4 $14) 28... Qd8 {[#]} (28... Qb8 $1 $14 29. Qxb8 (29. Qxb6 Qxb6 30. Nxb6 Ne3 $17 {[%mdl 64] Double Attack}) 29... Rxb8) 29. Bxg4 $2 {[%mdl 8192]} ({And not} 29. Qxb6 Qxb6 30. Nxb6 Ne3 $17) (29. d5 $1 $16 {[%cal Rd5e6] is forced if you want to stay better. Hoping for dxe6.} e5 30. Qb7 (30. Qxb6 Qxb6 31. Nxb6 Ne3 $15 {[%mdl 64] Double Attack})) 29... hxg4 $19 30. Rxf4 $2 (30. Ne5 {is a better defense.} gxh3 31. Nf3) 30... gxh3 {( -> ...Qg5)} 31. Ne3 hxg2+ 32. Kxg2 {and the idea Rg4 leaves White hopeful.} Qg5+ {[%mdl 64] Double Attack. Accuracy: White = 49%, Black = 73%.} 0-1

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.7"]
[White "Dragnev, Valentin"]
[Black "Nikolic, Vladan"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2549"]
[BlackElo "2203"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,115,21,8,23,0,12,8,14,0,0,0,3,2,6,15,19,18,26,26,17,6,18,15,15,15,16,12,13,20,22,13,18,26,25,25,38,23,63,82,102,91,91,91,89,88,91,91,91,91,91,84,104,104,147,84,140,114,119,120,121,122,122,122,122,124,137,119,140,140,148,122,152,154,149,136,253,0,114,85,202,127,136,134,142,144,135,37,158,122,162,147,150,0,170,156,29967,29969,5831,5739]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bf4 Bd6 {E05: Open Catalan: 5 Nf3 Be7.} 11. Qc1 a5 12. Nc3 Na6 {The position is equal.} 13. Bd2 Be7 14. Rd1 Nb4 15. Qb1 Bxf3 16. Bxf3 c6 17. e3 Qb6 18. Ne4 Rfd8 {[#]} 19. Be1 $146 ({Predecessor:} 19. Bc3 Rd7 20. Nd2 Qa6 21. b3 Nfd5 22. Bb2 Qd3 23. Nc4 Qxb3 24. Ne5 Rc7 25. Be4 {1-0 (31) Theodorou,N (2541)-Matta,N (2123) Saint Louis 2019}) 19... Nxe4 (19... Nfd5 {is more complex.} 20. h4 Rac8 21. Bd2 h6 22. Nc3 c5) 20. Bxe4 h6 21. Bf3 Rd7 22. h4 Rad8 23. Be2 Nd5 24. Qc2 Bb4 25. Bc3 Qc7 26. Kg2 Bd6 27. Qe4 (27. e4 {seems wilder.} Nb4 28. Qb3 Be7 29. Rd2 c5 30. Bb5) 27... Nxc3 28. bxc3 Re8 29. Bd3 f5 30. Qf3 Rf7 31. e4 {[%cal Re4f5]} Kh8 32. e5 Bf8 33. Qh5 Kh7 34. Rab1 Rd8 35. Qf3 Qd7 36. Bc4 ({White should try} 36. g4) 36... Qe8 (36... g6 $142) 37. Rd2 Rc7 38. Rdb2 Rdd7 39. h5 g5 40. hxg6+ Qxg6 41. Rh1 Rg7 42. Rbb1 Rg8 43. Qe2 Qf7 44. Rb6 Be7 45. Qa2 Rg6 46. Be2 {Threatens to win with Bh5.} Rg5 {[#]} (46... Rg7 $16 {is a better defense.} 47. Bc4 (47. Qd2 Bg5 $16) 47... Rg6) 47. Bc4 (47. f4 $1 $18 {[%cal Rf4g5] is more deadly.} Rg8 48. Bh5) 47... Rg6 $16 48. Rhb1 h5 (48... Bd8 $16 {keeps fighting.}) 49. Be2 Rg7 50. Rxb7 Rxb7 51. Rxb7 h4 52. Qd2 (52. Qb1 $16) 52... Qg6 ({Better is} 52... hxg3 $1 $14 53. f4 (53. fxg3 Bg5 $14) 53... Kh8) 53. Qf4 Kg8 54. Rb8+ Kh7 55. Rb7 {Strongly threatening Rxe7!} Kg8 $1 56. Rc7 {aiming for Bc4.} Kh7 $2 {[#]} (56... Bg5 $16 57. Rc8+ Kh7) 57. Rxe7 $1 {[%mdl 512]} h3+ (57... Rxe7 58. Qxh4+) 58. Kh2 {Accuracy: White = 78%, Black = 70%.} 1-0

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.7"]
[White "Freitag, Manfred"]
[Black "Tolonen, Mikko"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2378"]
[BlackElo "2090"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,107,-2,0,0,0,-7,-12,-13,-16,-55,-54,-51,70,71,87,0,4,0,0,6,5,6,0,0,8,0,18,12,18,-21,-21,-26,-12,-128,-21,-84,-24,-35,190,195,180,180,172,178,162,124,120,99,110,4,184,186,158,181,206,145,372,371,426,418,460,432,403,375,394,347,256,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qg4 Kf8 9. h4 Ne7 10. h5 $1 {[%mdl 4] scores much better than the old 10.Rh3. C18: French: 3 Nc3 Bb4: Main line: 7 h4 and 7 Qg4.} h6 $1 11. Qd1 b6 12. Nf3 Ba6 13. dxc5 Bxf1 14. Kxf1 {[#]} Qc4+ $146 (14... bxc5 $15 15. Rh4 c4) ({Predecessor:} 14... bxc5 15. Rh4 Qc6 16. c4 Nd7 17. Qe2 Rb8 18. a4 Qa6 19. a5 dxc4 20. Rxc4 Nd5 {½-½ (28) Van Foreest,J (2621)-Vallejo Pons,F (2694) Douglas 2019}) 15. Qe2 $14 Qxc5 16. c4 (16. Rh4 $1 $16) 16... Qxc4 $11 17. Qxc4 dxc4 18. Rh4 Nbc6 19. Rxc4 Rd8 20. Bb4 Ke8 $1 21. Bd6 Rc8 22. Rd1 Na5 23. Rcd4 {aiming for Bxe7.} Nd5 24. Rg4 Rg8 25. Nd4 (25. Bb4 $11) 25... Rc4 (25... Nc4 $17 26. Rd3 Nxd6 27. exd6 Nf6) 26. Rd3 (26. Rg3 $11 {remains equal.}) 26... Nc6 (26... Nb7 $17) 27. c3 Nce7 $2 {[#]} (27... g5 $15) 28. Bxe7 $1 $18 Nxe7 29. Nb5 $36 {[%mdl 2048] Keeping Black busy.} Rc5 30. Nd6+ ({Don't play} 30. Nxa7 $6 Rxe5 31. Rb4 Rd5 $14) 30... Kd7 31. c4 {Rf4 is the strong threat.} Kc7 32. Nxf7 Nf5 33. Rf3 ({White should try} 33. g3 $16) 33... Rf8 $2 (33... Kd7 $1 $11 {and Black has nothing to worry.}) 34. Nd6 $1 {Threatens to win with Rxg7+!} Rxe5 35. Nxf5 Rexf5 36. Rxg7+ Kc6 $2 (36... Kd6 $16) 37. Rxf5 Rxf5 {[%mdl 4096] Endgame [#] KR-KR} 38. g4 $1 {[%cal Rg4f5]} Rf4 39. Kg2 Rxc4 40. Kg3 Rc3+ 41. Kf4 Rxa3 42. Ke5 $2 (42. Rh7 $18) 42... b5 $11 {The position is equal.} 43. Rg6 b4 {Hoping for ...b3.} 44. Rxe6+ Kc5 {And now ...b3 would win.} 45. Re8 $1 ({Don't blunder} 45. Rxh6 $2 b3 $19) 45... Ra6 {White must now prevent ...b3.} 46. Rc8+ Rc6 47. Rxc6+ {[%mdl 64] Overworked Piece} Kxc6 {K3P-K3P} 48. Kd4 Kd6 {[#]} 49. g5 $1 {[%mdl 512]} Ke6 (49... hxg5 50. h6) 50. gxh6 {Intending h7 and mate.} Kf7 51. f4 Kg8 52. f5 Kh7 53. f6 {White wants to mate with f7.} Kxh6 54. Kc4 {Accuracy: White = 75%, Black = 70%.} 1/2-1/2

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.7"]
[White "Zoernpfenning, Siegfried"]
[Black "Tomazini, Zan"]
[Result "*"]
[ECO "C18"]
[WhiteElo "2094"]
[BlackElo "2386"]
[Annotator "RC"]
[PlyCount "27"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 1:31:00]} 3. Nc3 {[%emt 0:00:11]} Bb4 {[%emt 0:00:00]} 4. e5 {[%emt 1:31:49]} c5 {[%emt 0:00:08]} 5. a3 {[%emt 0:00:07]} Bxc3+ {[%emt 0:00:10]} 6. bxc3 {[%emt 0:00:02]} Qa5 {[%emt 0:00:16]} 7. Bd2 {[%emt 0:00:07]} Qa4 {[%emt 0:00:07]} 8. Qg4 {[%emt 0:00:08]} Kf8 {[%emt 0:00:09]} 9. h4 {[%emt 0:01:42]} Ne7 {[%emt 0:02:51]} 10. h5 {[%emt 0:02:25]} h6 {[%emt 0:00:36]} 11. Qd1 {[%emt 1:30:32]} b6 {[%emt 0:00:41]} 12. Nf3 {[%emt 0:00:27]} Ba6 {[%emt 0:02:17]} 13. dxc5 {[%emt 0:00:27]} Bxf1 {[%emt 1:29:15]} 14. Kxf1 {[%emt 0:00:01]} *

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.8"]
[White "Freitag, Manfred"]
[Black "Tolonen, Mikko"]
[Result "*"]
[WhiteElo "2378"]
[BlackElo "2090"]
[Annotator "RC"]
[PlyCount "17"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:19]} 3. d3 {[%emt 1:31:30]} Nc6 {[%emt 0:01:50]} 4. g3 {[%emt 1:31:18]} g6 {[%emt 1:29:51]} 5. Bg2 {[%emt 0:00:04]} Bg7 {[%emt 0:00:05]} 6. O-O {[%emt 0:00:08]} e5 {[%emt 1:30:38]} 7. c3 {[%emt 0:00:07]} Nge7 {[%emt 1:31:05]} 8. a3 {[%emt 0:00:09]} O-O {[%emt 0:08:15]} 9. b4 {[%emt 0:00:20]} *

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.8"]
[White "Bauer, Thomas"]
[Black "Palac, Mladen"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2201"]
[BlackElo "2536"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,60,20,6,-3,-24,-22,-51,-41,-59,-55,-70,-58,-97,-70,-80,-68,-74,-71,-85,-65,-75,-84,-155,-154,-146,-83,-200,-180,-162,-114,-121,-123,-260,-247,-352,-361,-357,-385,-360,-304,-577,-424,-491,-472,-605,-612,-829,-816,-800,-769]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. Re1 a6 6. Bf1 d5 7. d3 d4 {7...d4 is better than 7...g6. B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6.} 8. g3 e5 {[#]} 9. Na3 $146 ({Predecessor:} 9. a4 Ng6 10. Na3 Rb8 11. h4 Bg4 12. Be2 Be7 13. Nh2 Bd7 14. h5 Nf8 15. Bg4 {½-½ (50) Tekeyev,Z (2392)-Malakhov,I (2423) Sochi 2018}) 9... b5 {Black is slightly better.} 10. c4 Rb8 11. b3 f6 12. Nd2 g6 13. Be2 Bg7 14. Bg4 O-O 15. Bxc8 Nxc8 16. cxb5 axb5 17. Nf3 ({White should try} 17. Nc2) 17... Nd6 $17 18. Bd2 Ra8 (18... Qc7 $142 19. Qe2 Qa7) 19. Nc2 (19. Qc1 $17 {only move.}) 19... Qd7 20. a4 b4 21. Re2 f5 {[#] And now ...fxe4 would win.} 22. Nfe1 (22. Nce1 $17) 22... Qf7 $19 {Threatens to win with ...fxe4.} 23. Rb1 (23. exf5 $142 Qxb3 24. fxg6) 23... fxe4 24. dxe4 {[#]} Nxe4 $1 {[%mdl 512]} 25. Nd3 (25. Rxe4 Qxf2+) 25... Qf5 26. Nce1 $2 (26. Rxe4 Qxe4 27. Nxc5) 26... Nxd2 {Black is clearly winning.} 27. Rxd2 e4 28. g4 Qf7 29. Rc1 exd3 30. Nxd3 Bh6 {[%mdl 64] Skewer. Accuracy: White = 42%, Black = 77%.} 0-1

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.8"]
[White "Czernek, Tymon"]
[Black "Kozak, Antoni"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2089"]
[BlackElo "2372"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,92,0,-7,7,-9,13,0,0,-36,0,-11,0,-81,-37,-81,-51,-148,-129,-184,-176,-162,-166,-173,-178,-181,-178,-170,-127,-241,-233,-236,-234,-299,-261,-251,-221,-314,-304,-313,-294,-300,-301,-369,-353,-377,-374,-380,-384,-384,-347,-383,-384,-375,-379,-374,-368,-377,-370,-484,-468,-690,-660,-656,-643,-707,-684,-686,-678,-683,-736,-723,-719,-696,-692,-764,-777,-697,-672]} 1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O e5 7. c3 Nge7 8. a3 O-O 9. b4 Qc7 {9...a6 is becoming the main line. A04: Unusual lines after 1 Nf3 and King's Indian Attack.} 10. Nbd2 h6 11. Nb3 b6 {The position is equal.} 12. Be3 {[#]} Ba6 $146 ({Predecessor:} 12... Be6 13. b5 Nd8 14. Nfd2 Nb7 15. c4 f5 16. Bh3 Qd7 17. f3 g5 18. Qe2 Nd8 {0-1 (41) Kovacocy,P (2278)-Jancovic,P (2289) Slovakia 2018}) 13. Rb1 Rad8 14. Qd2 (14. c4 $11 {remains equal.} Bb7 15. Qc1) 14... Kh7 15. Rfd1 d5 16. exd5 (16. Qa2 $15) 16... Nxd5 $17 {aiming for ...e4!} 17. bxc5 {[#]} (17. c4 $17 {keeps fighting.} Nxe3 {[%mdl 64] Overworked Piece} 18. Qxe3 cxb4 19. axb4 Nxb4 20. Nc1) 17... e4 $1 $19 {[%cal Re4f3][%mdl 512]} 18. Nfd4 (18. dxe4 Nxc3) 18... Bxd3 19. cxb6 axb6 20. Rbc1 Ne5 21. Bf4 Rc8 22. Qe1 (22. Re1 $17) 22... Nxf4 23. gxf4 Ng4 24. h3 {[#]} Nf6 $1 ({Weaker is} 24... Qxf4 25. hxg4 Be5 26. Rxd3 $17) 25. f5 g5 26. Nd2 (26. Bf1 $142) 26... Rfe8 27. Nf1 Bf8 28. a4 Ba3 29. Nb5 Bxb5 $1 30. axb5 Bxc1 31. Rxc1 Re5 {Played: Qc7-c4} 0-1

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.9"]
[White "Novikov, Stanislav"]
[Black "Tonndorf, Matthias"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2531"]
[BlackElo "2193"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,49,36,27,21,0,3,0,33,24,20,21,27,36,33,33,31,20,30,13,63,62,56,74,65,65,55,55,64,71,224,227,233,229,5427,1881,29997,29998]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Bc5 7. O-O Nc6 8. Nb3 Ba7 {B47: Sicilian: Taimanov: 5 Nc3 Qc7 6 f4, 6 g3 and 6 Be2.} 9. Kh1 Nge7 10. f4 {[#]} f5 $146 {The position is equal.} ({Predecessor:} 10... b5 11. e5 Nb4 12. a3 Nbd5 13. Ne4 Nf5 14. Qd3 Bb7 15. Bd2 Rc8 16. Rac1 h5 {1-0 (27) Bennedik,M (2006)-Worzelberger,A (1762) Frankfurt 2018}) 11. Nd5 exd5 12. exd5 Qd6 13. dxc6 Qxd1 $1 14. Rxd1 dxc6 15. Na5 Nd5 16. Bf3 Kf7 17. Nc4 Rd8 18. Bd2 Be6 19. Ba5 Rdb8 20. Re1 Kf6 21. Rad1 b6 $2 {[#]} (21... Bc5 $16 {was called for.}) 22. Bxd5 $1 $18 Bxd5 23. Bc3+ Kg6 $2 (23... Kf7) 24. Ne5+ Kh5 25. Re3 {Accuracy: White = 100%, Black = 50%.} 1-0

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.9"]
[White "Czernek, Tymon"]
[Black "Kozak, Antoni"]
[Result "*"]
[WhiteElo "2089"]
[BlackElo "2372"]
[Annotator "RC"]
[PlyCount "19"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 3. exd5 {[%emt 0:00:00]} cxd5 {[%emt 0:00:00]} 4. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:44]} 5. Ne5 {[%emt 0:00:03]} g6 {[%emt 1:31:46]} 6. Bb5+ {[%emt 0:00:55]} Nbd7 {[%emt 0:01:01]} 7. O-O {[%emt 0:00:39]} Bg7 {[%emt 0:00:14]} 8. Re1 {[%emt 1:32:23]} O-O {[%emt 0:03:12]} 9. Nf3 {[%emt 0:01:11]} a6 {[%emt 0:01:32]} 10. Bd3 {[%emt 1:28:35]} *

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.10"]
[White "Polterauer, Chiara"]
[Black "Stanec, Nikolaus"]
[Result "0-1"]
[ECO "B73"]
[WhiteElo "2187"]
[BlackElo "2520"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,88,26,26,35,33,45,42,53,52,63,55,85,14,27,-39,41,41,42,45,44,0,0,0,20,19,48,31,42,15,22,0,8,9,1,-83,-75,-68,-70,-70,-60,-50,-38,-84,-94,-85,-79,-76,-65,-60,-65,-66,-63,-76,-66,-97,-95,-397,-397,-390,-390,-390,-383,-379,-372,-1725,-1649,-6327,-6311,-6295,-6287,-5302,-5281]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. Qd2 Bd7 10. Nb3 Re8 {B73: Sicilian Dragon: Classical System without 9 Nb3.} 11. f3 Rc8 {[#]} 12. Rac1 $146 ({Predecessor:} 12. Kh1 Qc7 13. Rac1 Ne5 14. Rfd1 a6 15. a4 Nc4 16. Bxc4 Qxc4 17. a5 h5 18. Qf2 {0-1 (46) Grove,P (2162)-Rostgaard,T (2302) Horsens 2017}) 12... Be6 {White is slightly better.} 13. Nd5 Nd7 14. c4 b6 15. Rc2 (15. Na1 $16) 15... Nc5 $11 16. Nd4 (16. Re1 $11) 16... Bd7 (16... Bxd5 $15 17. exd5 Nxd4 18. Bxd4 Bxd4+ 19. Qxd4 e5) 17. Nxc6 $14 Bxc6 18. b4 Nd7 19. Bd4 Bxd5 20. exd5 a5 21. a3 Ra8 22. Bxg7 Kxg7 23. Rb1 Qc7 24. h4 Nf6 25. Qd4 Kg8 26. c5 (26. Rc3 $11) 26... axb4 $17 27. axb4 bxc5 28. bxc5 dxc5 29. Rxc5 Qd6 30. Rbc1 Red8 31. Bb5 Ra2 32. Bc4 Ra4 33. Qe3 Qb6 {[#] ...Nd7 is the strong threat.} 34. Qf2 Rb4 35. Rc6 Qb8 36. Qc5 Rb1 37. Ba2 $2 {[%mdl 8192]} (37. Rxb1 $17 Qxb1+ 38. Kf2) 37... Rxc1+ $19 {[%mdl 64] [#] Overworked Piece} 38. Qxc1 Qa7+ {[%mdl 64] Double Attack} 39. Qc5 Qxa2 40. Qxe7 Qb1+ 41. Kf2 $2 (41. Kh2 Qb8+ 42. Qc7 Nxd5 43. Qxb8 Rxb8 44. g4) 41... Re8 {Black is clearly winning.} 42. d6 Rxe7 43. dxe7 Qb2+ 44. Kg1 Qa1+ {Accuracy: White = 45%, Black = 87%.} 0-1

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.10"]
[White "Magold, Filip"]
[Black "Barp, Alberto"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "2086"]
[BlackElo "2368"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,84,-1,0,-8,-10,-12,-12,-17,-3,-16,-14,-28,-19,-23,6,0,0,-10,15,1,8,12,18,0,0,0,0,-16,0,0,0,-17,8,0,0,-8,-8,-39,-4,-6,0,-6,-16,-36,-30,-163,-179,-209,-199,-419,-419,-419,-419,-410,-384,-376,-371,-550,-529,-509,-391,-372,-282,-902,-873,-826,-826,-818,-813]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. d3 b5 6. Bb3 Na5 7. Nc3 {[%cal Bb1c3,Bc3e2,Be2g3,Bg3f5][%mdl 32]} Nf6 8. O-O Be7 9. Ne2 O-O 10. Ng3 {C84: Closed Ruy Lopez: Unusual White 6th moves.} c5 11. Bd2 Nxb3 12. axb3 {The position is equal.} Re8 13. h3 {[#]} Bb7 $146 ({Predecessor:} 13... a5 14. Qe1 b4 15. Qe2 Qc7 16. c4 h6 17. Nh2 Bd7 18. f4 a4 19. bxa4 Rxa4 20. Rxa4 Bxa4 {1-0 (26) Mons,L (2144)-Ewin,H (1868) Bad Wiessee 2009}) 14. Nf5 Bf8 15. c4 Qb6 16. Ba5 Qc6 17. Bd2 a5 18. Nh2 Bc8 19. Ne3 Be6 20. f4 exf4 21. Rxf4 Nd7 22. Nhg4 b4 23. Rf1 Ra7 24. Qf3 Qc8 25. Qg3 {Strongly threatening Nh6+.} Kh8 $1 26. Nf5 Ne5 27. Qh4 Bxf5 28. Rxf5 Be7 29. Qg3 Nxg4 30. Qxg4 Bf6 31. Raf1 (31. Ra2 $11 {and White has nothing to worry.}) 31... Bxb2 $19 32. Rxf7 {[#] Threatening mate with Qxc8.} Bd4+ 33. Kh1 $2 (33. Kh2 {is the only way for White.} Rxf7 34. Rxf7) 33... Rxf7 34. Rxf7 Qxg4 35. hxg4 {[%mdl 4096] Endgame [#] KRB-KRB} a4 $1 {[%mdl 512]} 36. bxa4 Rb8 37. a5 (37. Ra7 {is a better defense.} b3 38. Bc1) 37... Kg8 38. Rd7 {White wants to play a6.} Ra8 39. Rxd6 Rxa5 {aiming for ...Ra1+.} 40. Bf4 $2 (40. Rxd4 cxd4 41. Bxb4 Ra1+ 42. Kh2) 40... b3 {[%cal Bb4b3,Bb3b2][%mdl 32] Black is clearly winning.} 41. Rb6 Ra1+ 42. Kh2 b2 {Accuracy: White = 59%, Black = 83%.} 0-1

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.11"]
[White "Vorobiov, Evgeny E."]
[Black "Androutsopoulos-Agiotatos, Vasil"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2520"]
[BlackElo "2187"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,79,26,40,50,15,33,37,28,0,23,14,31,-15,59,51,70,66,65,68,65,68,278,150,182,176,235,234,235,237,235,245,236,235,257,254,250,257,255,254,232,210,282,257,331,308,347,310,394,398,416,419,603,608,576,541,6303,740,29989,29990]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 Na6 7. Nf3 e5 8. O-O Qe8 9. dxe5 Ng4 10. Bd2 dxe5 11. h3 Nf6 12. Be3 Qe7 {E94: King's Indian: Classical: 6 Be2 e5 7 0-0: Various Black 7th moves.} 13. a3 (13. Nd5 $5 {[%cal Rd5e7]} Qe6 14. Qc2 $14) 13... c6 14. b4 Nh5 {White is slightly better.} 15. Re1 Nf4 16. Bf1 Rd8 17. Qc2 Qf6 (17... Ne6 $11) 18. Rad1 $36 {[%mdl 2048] [#] White has the initiative.} Bd7 $146 ({Predecessor:} 18... Be6 19. Rxd8+ Qxd8 20. Rd1 Qf6 21. Kh2 Nxh3 22. b5 cxb5 23. cxb5 Nc7 24. Qd2 Nf4 25. g3 Bg4 26. Nh4 Bxd1 27. Qxd1 {0-1 (33) Radojevic,S (2031)-Antic,D (2440) Belgrade 2016}) 19. Rd2 Be8 20. Rxd8 Rxd8 21. Rd1 b6 $2 {[#]} (21... Ra8 $14) 22. c5 ({Only move:} 22. Qa4 $1 $18) 22... b5 {[#]} 23. Bxf4 $1 Rxd1 (23... exf4 $142 24. e5 Qe7) 24. Bxe5 $18 ({Not} 24. Qxd1 exf4 25. Ne2 Nc7 $14) 24... Rxf1+ 25. Kxf1 Qe6 26. Bxg7 Kxg7 27. Ne2 f6 28. Ned4 Qd7 29. Qd2 Nc7 30. Qf4 {And now Qxc7! would win.} Ne6 31. Qe3 Nc7 32. g4 Bf7 33. Kg2 h6 34. Qf4 Ne8 35. h4 Nc7 36. g5 fxg5 (36... hxg5 $142 37. hxg5 Ne8) 37. hxg5 hxg5 38. Nxg5 Qxd4 39. Qxc7 (39. Qxf7+ $142 Kh6 40. Qf4) 39... Kf6 40. Qf4+ {Accuracy: White = 71%, Black = 42%.} 1-0

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.11"]
[White "Szotkowski, Jakub"]
[Black "Tolhuizen, Ludo"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2367"]
[BlackElo "2083"]
[Annotator "TA"]
[PlyCount "41"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,41,12,14,0,4,-2,0,-33,-28,-25,0,-3,0,0,150,102,99,85,144,150,175,170]} 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 c6 5. Nf3 d5 6. O-O Bd6 7. b3 Qe7 8. Bb2 b6 9. Nbd2 O-O 10. Ne5 Bb7 11. e3 a5 12. a3 {A90: Dutch Defence: Miscellaneous and Modern Stonewall (with ...Bd6).} Nbd7 {[#]} 13. f4 $146 ({Predecessor:} 13. Qe2 Rac8 14. Ndf3 c5 15. Nxd7 Nxd7 16. a4 Ba6 17. Rac1 Nf6 18. Rc2 Ne4 19. Nd2 cxd4 20. Nxe4 fxe4 {½-½ (20) Naumkin,I (2414)-Arizmendi Martinez,J (2500) Llucmajor 2017}) 13... Rac8 14. h3 {The position is equal.} c5 15. Kh2 Ba6 16. Re1 Ne4 17. Nxe4 fxe4 (17... dxe4 $11 18. d5 a4) 18. Nxd7 Qxd7 {[#]} 19. cxd5 $1 exd5 ({Black should try} 19... Bd3) 20. dxc5 $16 {[%mdl 64] Discovered Attack} Rxc5 21. b4 {Accuracy: White = 80%, Black = 70%.} 1-0

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.11"]
[White "Magold, Filip"]
[Black "Barp, Alberto"]
[Result "*"]
[ECO "A90"]
[WhiteElo "2086"]
[BlackElo "2368"]
[Annotator "RC"]
[PlyCount "20"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 2. c4 {[%emt 0:01:17]} f5 {[%emt 1:31:00]} 3. g3 {[%emt 0:00:38]} Nf6 {[%emt 0:00:04]} 4. Bg2 {[%emt 0:00:09]} c6 {[%emt 0:00:59]} 5. Nf3 {[%emt 0:02:02]} d5 {[%emt 0:00:04]} 6. O-O {[%emt 1:28:54]} Bd6 {[%emt 0:00:05]} 7. b3 {[%emt 0:00:38]} Qe7 {[%emt 0:00:04]} 8. Bb2 {[%emt 0:01:14]} b6 {[%emt 0:02:25]} 9. Nbd2 {[%emt 1:28:22]} O-O {[%emt 0:01:40]} 10. Ne5 {[%emt 0:02:27]} Bb7 {[%emt 0:00:09]} *

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.12"]
[White "Szotkowski, Jakub"]
[Black "Tolhuizen, Ludo"]
[Result "*"]
[WhiteElo "2367"]
[BlackElo "2083"]
[Annotator "RC"]
[PlyCount "15"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:05]} 2. g3 {[%emt 0:00:02]} g6 {[%emt 1:30:55]} 3. b3 {[%emt 0:00:17]} Bg7 {[%emt 0:00:44]} 4. Bb2 {[%emt 0:00:07]} d6 {[%emt 1:31:02]} 5. Bg2 {[%emt 0:01:21]} e5 {[%emt 0:00:32]} 6. d3 {[%emt 0:00:42]} O-O {[%emt 0:00:15]} 7. O-O {[%emt 0:00:16]} Nc6 {[%emt 0:01:07]} 8. c4 {[%emt 0:01:11]} *

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.12"]
[White "Trippold, Denise"]
[Black "Burmakin, Vladimir"]
[Result "0-1"]
[ECO "E17"]
[WhiteElo "2187"]
[BlackElo "2514"]
[Annotator "TA"]
[PlyCount "170"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,170,0,0,-3,0,0,0,-33,-11,-36,0,0,0,0,0,-27,-25,0,23,19,20,18,16,14,27,12,7,8,36,14,10,17,20,-15,14,-58,-58,-53,-53,-53,-53,-76,-62,-82,-31,-31,-33,-32,-34,-38,-40,-79,-51,-59,-56,-53,-39,-41,0,-41,0,0,0,-21,0,-3,0,0,0,0,0,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-22,0,-28,0,0,0,0,0,0,0,-9,0,0,0,-4,0,0,0,0,0,-80,0,0,0,-542,-457,-706,-701,-699,-696,-790,-621,-3310,-6079,-12820,-7695,-5318,-5306,-29987,-29951,-29983,-29984,-29984,-29985,-29985,-29986,-29987,-29988,-29988,-29989,-29989,-29990,-29990,-29989,-29988,-29989]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. d5 exd5 8. Nh4 c6 9. cxd5 Nxd5 10. Nf5 Nc7 11. e4 d5 12. Nc3 Bf6 13. exd5 cxd5 14. Ne3 {[%cal Rc3d5] E17: Queen's Indian: 4 g3 Bb7 5 Bg2 Be7.} Bxc3 15. bxc3 Nc6 16. Nxd5 {[#] The position is equal.} Nxd5 $146 ({Predecessor:} 16... Ne5 17. Nf6+ Qxf6 18. Bxb7 Rad8 19. Qb3 Ne6 20. Be3 Ng4 21. c4 Qg6 22. Bg2 Rd3 {0-1 (32) Melao Pereira,F-Schellens,M (1960) ICCF email 2018}) 17. Bxd5 Na5 18. c4 Qf6 19. Bf4 Rad8 20. Qf3 Bxd5 21. cxd5 Rd7 (21... g5 $5 22. Qg4 $8 Rxd5 $11) 22. Rad1 Rfd8 23. h4 h6 24. Rfe1 Nb7 25. Qb3 Nc5 26. Qc2 Rc8 27. Be5 Qf3 28. Re3 Qh5 29. Rd2 Re8 (29... f6 $5 {[%cal Rf6e5]} 30. Bf4 Rxd5 $11) 30. Qb2 (30. Qc4 $11) 30... f6 $15 31. Bf4 Rxe3 32. Bxe3 Rxd5 33. Bxc5 Rxd2 ({Don't go for} 33... bxc5 $2 34. Qb3 $18) 34. Qxd2 bxc5 {[%mdl 4096] Endgame KQ-KQ} ({Better is} 34... Qxc5 $17 35. Qd7 b5) 35. Qd8+ Kh7 36. Qd3+ Qg6 37. Qc4 Qf5 38. g4 Qd7 (38... Qf3 {with more complications.} 39. Qc2+ Kh8 40. Qc4 Qd1+ 41. Kg2 h5) 39. Qe4+ Kg8 40. h5 Kf8 41. a4 Qc7 42. Qc4 Qe5 43. Qa6 Qc7 {White must now prevent ...c4.} 44. Qc4 a5 45. Kf1 Qc6 46. Kg1 Qb6 47. Qd5 Qc7 48. Qc4 Ke7 49. Qe4+ Kd6 50. Qf4+ Kd7 51. Qc4 Kc8 52. Qg8+ Kb7 53. Qb3+ Kc6 54. Qf3+ Kd6 55. Qf4+ Kd7 56. Qf5+ Ke7 57. Qe4+ Kf8 58. Qc4 Qc6 59. Kf1 Ke7 (59... f5 $5) 60. Kg1 $1 Kd6 61. Qf4+ Kd7 {[#] Threatens to win with ...c4.} 62. Qc4 $1 Kc7 63. Qf7+ Qd7 64. Qc4 Qd1+ 65. Kg2 Kd6 {aiming for ...Qd5+.} 66. f3 Qd2+ 67. Kg3 Qb4 68. Qd3+ {[#]} (68. Qg8 $11 {keeps the balance.}) 68... Kc6 ({Black should try} 68... Ke5 $1 $17) 69. Qa6+ $11 Kd5 {...c4 is the strong threat.} 70. Qa8+ $2 {[%mdl 8192]} (70. Qd3+ $1 $11 {and White has nothing to worry.} Kc6 71. Qa6+ Qb6 72. Qc4) 70... Kd4 $19 71. Qd8+ (71. Qa7 $142 Qe1+ 72. Kg2) 71... Kc3 72. Qc7 c4 {Hoping for ...Kb2.} 73. Qxg7 Qd6+ 74. f4 Kd2 75. Qa7 c3 76. Qxa5 Qd3+ 77. Kh4 Kd1 {Black mates.} 78. g5 fxg5+ 79. fxg5 c2 80. Qc5 c1=Q 81. Qxc1+ Kxc1 82. gxh6 Qf5 83. h7 Qxh7 84. Kg5 Qg7+ 85. Kf5 Qh6 {Accuracy: White = 71%, Black = 85%.} 0-1

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.12"]
[White "Scheffknecht, Philipp"]
[Black "Nitin, S.."]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "2082"]
[BlackElo "2353"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,72,8,0,19,22,32,19,31,16,36,22,43,31,36,25,37,21,20,21,149,47,93,37,36,-54,-51,-53,-61,-75,-72,-79,-70,-65,-21,-162,-69,-111,-33,-57,0,0,20,-40,0,-209,-60,-162,-179,-762,-683,-1052,-1059,-1849,-1387,-29994,-29994,-29994,-29994,-29998,-29999]} 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d6 5. Bg2 e5 6. d3 O-O 7. O-O Nc6 8. c4 Ne8 {A15: English Opening: 1...Nf6.} 9. Qd2 f5 10. Nc3 Nf6 {[#] The position is equal.} 11. Rac1 $146 ({Predecessor:} 11. Nd5 Nxd5 12. cxd5 Ne7 13. e4 c6 14. Ng5 cxd5 15. exd5 Bh6 16. h4 f4 17. Ne6 Bxe6 18. dxe6 {1-0 (45) Senis,E (1074)-Leung,J (1103) LSS email 2013}) 11... Nh5 12. Nd5 h6 13. b4 g5 14. b5 Ne7 15. Nxe7+ Qxe7 16. a4 g4 (16... c6 $11) 17. Ne1 ({Only move:} 17. Nh4 $16) 17... f4 18. a5 (18. Bd5+ $16 Kh7 {[#]} 19. c5 $1 {[%mdl 512]}) 18... Rb8 $14 19. b6 (19. Bd5+ $14 Be6 20. Bxe6+ Qxe6 21. Nc2) 19... axb6 $15 20. axb6 c6 21. Ra1 Be6 22. Ra7 Qd8 23. Qb4 Rf7 24. Ba3 (24. Be4 $11) 24... Bf8 (24... c5 $19 25. Qb3 Nf6) 25. Qa5 Ng7 ({Black should try} 25... Be7 $17 26. Be4 Nf6) 26. Bb2 $1 c5 (26... h5 $15) 27. Be4 $11 h5 28. Nc2 (28. Ng2 $11) 28... h4 29. Ra1 $2 (29. gxf4 $11 {and White is okay.} exf4 30. e3) 29... Nf5 (29... fxg3 30. fxg3 hxg3 31. hxg3 $15) ({Black should play} 29... hxg3 $19 {...Qh4! is the strong threat.} 30. hxg3 Nf5) 30. Bxf5 (30. gxf4 $15 exf4 31. Na3 (31. Qc3 Bg7 $11) (31. Bxf5 Bxf5 32. Ne1 Qg5 $17)) 30... Bxf5 $19 31. Na3 $2 (31. gxf4 exf4 32. Qd2 (32. Qc3 $2 Bg7 $19)) 31... hxg3 32. hxg3 Bd7 33. Nb5 Qg5 {[#] ( -> ...Rh7)} 34. gxf4 Qh4 {Played: Qg5xf4} 0-1

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.13"]
[White "Livaic, Leon"]
[Black "Advait, Bagri"]
[Result "1-0"]
[ECO "C36"]
[WhiteElo "2492"]
[BlackElo "2185"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,59,-33,-40,-35,60,47,47,54,37,35,43,40,108,132,125,112,131,149,105,55,24,0,93,41,30,28,56,56,109,110,132,104,110,111,128,102,105,117,29994,397,931,912,29983,668,29988,29989,29989,29990,29990,29991,29991,29992]} 1. e4 e5 2. f4 d5 3. exd5 exf4 4. Nf3 Nf6 5. Bc4 Qe7+ 6. Be2 {C36: King's Gambit Accepted: 3 Nf3 d5.} Bg4 (6... Nxd5 $15 7. O-O g5) 7. O-O $1 $14 Nbd7 8. c4 {White is slightly better.} O-O-O 9. d4 g5 10. Nc3 {[#]} Bh6 $146 ({Better is} 10... Ne4 $14) ({Predecessor:} 10... Rg8 11. c5 Nxc5 12. dxc5 Qxc5+ 13. Kh1 Nxd5 14. Bd2 Nxc3 15. bxc3 Rg6 16. Nd4 Bd7 17. Qb3 Bg7 18. Rab1 Rb6 19. Qxf7 Bxd4 20. cxd4 Qxd4 {1-0 (20) Lisowski,K (2214)-Walaszczyk,W Wisla 2002}) 11. Re1 $16 Rhe8 12. Bd2 $1 Qf8 13. Kh1 Bh5 14. Ne5 Bxe2 15. Qxe2 Kb8 (15... Bg7 $1 $11) 16. Nxd7+ (16. Ne4 $1 $16) 16... Rxd7 $14 17. Qd3 Rde7 18. Qf5 Rxe1+ ({Black should play} 18... Qg7 $1 $14) 19. Rxe1 $16 Rxe1+ 20. Bxe1 Qe7 {[%cal Re7e1] [#]} 21. Bf2 $1 g4 22. c5 a6 23. b4 Ka8 $2 {[%mdl 8192]} (23... g3 $16 24. hxg3 fxg3 25. Bxg3 Qe3) 24. b5 $2 (24. Qc8+ {mates} Ka7 {[#]} 25. Nb5+ $1 {[%mdl 512]} axb5 26. c6 Qe1+ 27. Bxe1 bxc6 28. dxc6 Nh5 29. Qb7#) 24... Kb8 $2 (24... Qd8 25. bxa6 bxa6) 25. bxa6 $18 bxa6 26. c6 (26. Qb1+ $142 Kc8 27. c6 Qa3 28. Bh4 Bg7 29. Ne4 a5 30. Nc5 Qb4 31. Qf5+ {[%mdl 64] Double Attack} Kb8 32. Na6+ {[%mdl 64] Double Attack} Ka7 33. Nxb4) 26... Qd6 27. Qb1+ {White mates.} Kc8 28. Bh4 f3 {[#]} 29. Ne4 $1 {[%mdl 512]} fxg2+ 30. Kxg2 {Accuracy: White = 75%, Black = 35%.} 1-0

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.13"]
[White "Leisch, Lukas"]
[Black "Schloffer, Jasmin-Denise"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2352"]
[BlackElo "2080"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,77,51,71,68,118,114,136,141,148,147,159,173,175,155,170,164,175,173,166,155,169,160,246,228,231,155,207,150,230,207,228,199,289,181,229,80,366,73,93,96,229,248,251,172,152,115,127,126,295,252,417,414,1089,1072,1122,757,1083,1052]} 1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. e4 Bg7 6. Be3 d6 7. Nc3 Nf6 8. Be2 Bd7 9. O-O O-O 10. Qd2 Rc8 11. f3 Ne5 12. b3 {B38: Sicilian: Maroczy Bind with 5...Bg7 and 7...0-0.} a5 13. Rac1 {[#]} h5 $146 ({Predecessor:} 13... Bc6 14. Rfd1 Ned7 15. a3 Ne5 16. Nxc6 Nxc6 17. Nd5 Nd7 18. b4 axb4 19. axb4 Ra8 {0-1 (34) Calens,D (2059)-Fernandez,M (2187) Buenos Aires 2015}) 14. h3 {White is clearly better.} Bc6 15. a3 b6 16. f4 Ned7 17. Nxc6 Rxc6 18. b4 Rc8 19. Qd3 Qc7 20. g4 hxg4 21. hxg4 Rfe8 (21... axb4 $16 22. axb4 Ra8) 22. g5 Nh7 23. Kg2 Nhf8 (23... Bxc3 $16 24. Qxc3 axb4 25. axb4 Ra8) 24. Rh1 Ne6 (24... Qc6 $16 25. Nb5 axb4) 25. Nd5 Qb7 26. Bg4 Nef8 (26... Ra8 $142 27. Rcf1 axb4) 27. Bf2 e6 28. Ne3 (28. Nc3 $18) 28... f5 $2 {[%mdl 8192] [#]} (28... f6 $16 {was necessary.}) 29. gxf6 $2 (29. Bf3 $1 $18 {and the rest is easy.} fxe4 30. Bxe4 {[%mdl 64] Double Attack}) 29... Nxf6 $16 30. Bf3 $36 {[%mdl 2048] Threatens to win with e5. White has strong initiative.} ({Avoid the trap} 30. Qxd6 $2 Rcd8 $19) 30... e5 {[#]} (30... Qf7 $16) 31. f5 $1 $18 ({Don't blunder} 31. Qxd6 $2 Rcd8 $19) 31... Red8 32. Nd5 Nxd5 33. Qxd5+ ({Don't do} 33. cxd5 $6 Rxc1 34. Rxc1 axb4 $16) 33... Qxd5 34. cxd5 Rb8 $2 (34... Rxc1 $16 35. Rxc1 axb4) 35. Bg4 g5 $2 (35... axb4 {might work better.} 36. axb4 Ra8) 36. Be3 Nh7 {[#]} (36... Bf6 $142 37. b5 Rb7) 37. f6 $1 {[%mdl 512] White is clearly winning.} Nxf6 (37... Bxf6 38. Be6+) 38. Be6+ Kf8 39. Rc7 {Accuracy: White = 57%, Black = 36%.} 1-0

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.13"]
[White "Scheffknecht, Philipp"]
[Black "Nitin, S.."]
[Result "*"]
[WhiteElo "2082"]
[BlackElo "2353"]
[Annotator "RC"]
[PlyCount "19"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0:00:00]} g6 {[%emt 0:00:17]} 5. e4 {[%emt 0:00:06]} Bg7 {[%emt 0:00:15]} 6. Be3 {[%emt 0:00:08]} d6 {[%emt 0:02:43]} 7. Nc3 {[%emt 1:33:16]} Nf6 {[%emt 0:00:44]} 8. Be2 {[%emt 0:00:07]} Bd7 {[%emt 0:05:35]} 9. O-O {[%emt 0:00:26]} O-O {[%emt 0:00:07]} 10. Qd2 {[%emt 0:00:52]} *

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.14"]
[White "Leisch, Lukas"]
[Black "Schloffer, Jasmin-Denise"]
[Result "*"]
[ECO "D02"]
[WhiteElo "2352"]
[BlackElo "2080"]
[Annotator "RC"]
[PlyCount "24"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Bf4 {[%emt 0:00:00]} d5 {[%emt 1:31:00]} 3. e3 {[%emt 0:00:00]} e6 {[%emt 0:00:16]} 4. Nd2 {[%emt 0:00:31]} c5 {[%emt 0:00:50]} 5. c3 {[%emt 0:00:36]} Bd6 {[%emt 0:00:14]} 6. Bg3 {[%emt 0:00:45]} Qc7 {[%emt 0:01:34]} 7. Ngf3 {[%emt 0:01:35]} Nbd7 {[%emt 0:00:22]} 8. Bd3 {[%emt 0:02:12]} O-O {[%emt 0:00:41]} 9. O-O {[%emt 0:01:20]} Bxg3 {[%emt 0:00:15]} 10. hxg3 {[%emt 0:00:28]} e5 {[%emt 0:00:13]} 11. dxe5 {[%emt 0:02:40]} Nxe5 {[%emt 0:00:10]} 12. Nxe5 {[%emt 0:00:07]} Qxe5 {[%emt 0:00:06]} *

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.14"]
[White "Bin-Suhayl, Ieysaa"]
[Black "Schoppen, Casper"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2174"]
[BlackElo "2489"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,100,18,20,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-24,-24,-32,34,44,70,74,84,3,16,14,7,-4,0,-84,-18,-18,0,-152,-99,-95,-23,-34,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,15,0,0,0,0,-2,0,-191,-191,-191,-191,-264,-264,-264,-191,-264,-264,-29965,-29964,-29967,-29971,-29972,-29967]} 1. Nf3 c5 2. c4 Nf6 3. g3 b6 4. Bg2 Bb7 5. Nc3 e6 6. O-O Be7 7. d4 cxd4 8. Qxd4 O-O 9. b3 d6 10. Ba3 Na6 11. e4 {A30: Symmetrical English: Double Fianchetto and Hedgehog.} Nc5 {[%cal Rc5e4]} 12. e5 Bxf3 13. Bxf3 {The position is equal.} dxe5 14. Qe3 Rc8 {[#]} 15. Nb5 $146 ({Predecessor:} 15. Rad1 Ncd7 16. Bxe7 Qxe7 17. Nb5 a6 18. Nd6 Rc7 19. Rd2 Ne8 20. Rfd1 f5 21. Nxe8 Rxe8 {1-0 (43) Kljucharev,S (2397)-Mikhalchenko,P (2355) Kemerovo 2009}) 15... e4 16. Rad1 $36 {[%mdl 2048] White has good play.} Qe8 17. Bg2 Ng4 18. Qe2 f5 19. Nxa7 (19. f3 $5 {[%cal Rf3g4]} Nf6 20. Nxa7 $11) 19... Ra8 20. Nb5 $1 Qg6 (20... Qh5 $15 21. h3 Nf6) 21. f3 $14 exf3 22. Bxf3 Rad8 23. Bxg4 (23. Nd4 $16 {Nc6 is the strong threat.} Rfe8 24. Bc6) 23... fxg4 24. Rxf8+ Rxf8 25. Nc7 h5 26. Kh1 (26. Na6 $11) 26... Rf6 (26... Ne4 $17 27. Bxe7 Rf7) 27. Re1 $11 Qf7 {Strongly threatening ...Rf2.} 28. Kg1 $2 {[#]} (28. Bxc5 $1 $11 Bxc5 29. Nxe6) 28... Bf8 ({Black should try} 28... h4 $1 {[%cal Rh4g3][%mdl 512] Hoping for ...hxg3.} 29. Rf1 (29. Qxg4 $2 hxg3 30. h3 Bd6 $19) (29. gxh4 $2 g3 $19) (29. gxh4 g3) 29... hxg3 30. Rxf6 gxh2+ 31. Kg2 Bxf6 32. Bxc5 Qh5) 29. Nb5 $17 e5 ({Better is} 29... h4 $17 {White must now prevent ...Rf3.} 30. gxh4 Qg6) 30. Rf1 $11 e4 31. Rxf6 Qxf6 32. Bb2 Qf3 33. Qxf3 gxf3 {[%mdl 4096] Endgame KBN-KBN} 34. Bd4 Kf7 35. Nc3 Ke6 36. b4 Nd3 37. Nxe4 Bxb4 38. Bxb6 Kf5 $1 {[%cal Rf5e4]} 39. Nf2 Nc5 40. Kf1 Na4 41. Bd4 g5 42. Nd3 Bd6 {Threatening ...Ke4.} 43. Nb2 $2 (43. c5 $11 Bc7 44. Bf2) 43... Nxb2 $19 44. Bxb2 {KB-KB} Ke4 45. Bc3 (45. c5 $142 Bxc5 46. h4) 45... g4 {Played: Ke4-d3} 0-1

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.14"]
[White "Mujacic, Haris"]
[Black "Tuncer, Tuna"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2077"]
[BlackElo "2351"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,102,1,-5,-17,-2,-20,0,0,0,0,0,-6,0,0,0,0,0,-16,-15,-20,-11,-26,-18,-26,-11,-23,0,0,0,-23,-19,-43,-25,-35,-30,-43,-25,-29,-32,-58,-50,-61,-56,-53,-50,-58,-58,-60,-37,-63,-32,-46,-30,-59,-52,-43,-35,-34,-21,-29,-30,-38,-35,-34,-30,-199,-195,-182,-164,-314,-299,-268,-235,-591,-603,-570,-570,-716,-682,-1090,-1069,-1604,-1516,-1553,-1495,-29986,-29987,-29983,-29972]} 1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nd2 c5 5. c3 Bd6 6. Bg3 Qc7 7. Ngf3 Nbd7 8. Bd3 O-O 9. O-O {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Bxg3 10. hxg3 e5 {[#] ...e4 is the strong threat.} 11. dxe5 {The position is equal.} Nxe5 12. Nxe5 Qxe5 13. Qf3 Re8 14. Qf4 Bd7 {[#]} 15. Qxe5 $146 ({Predecessor:} 15. Rfe1 Bc6 16. Rad1 b5 17. Qxe5 Rxe5 18. Nb3 c4 19. Nd4 Bd7 20. Be2 a6 21. Nc2 {0-1 (66) Vager,I (2196)-Deviatkin,A (2415) St Petersburg 2001}) 15... Rxe5 16. Nf3 Re7 17. Rfd1 Bc6 18. Bc2 a5 19. a4 b6 20. Nd2 Rd7 21. Nf3 Re7 22. Rac1 Kf8 23. Nd2 Rd8 24. Nf3 Ke8 25. Kf1 Kd7 26. b4 Kc7 27. b5 Bb7 28. Nd2 Ng4 29. Bb1 Rd6 30. Nf3 g6 31. Ke2 h6 32. Kf1 f5 33. Ke2 Bc8 34. Kf1 g5 35. Ba2 Nf6 36. c4 {[%cal Rc4d5]} dxc4 {With the idea ...Rxd1+.} 37. Rxd6 Kxd6 38. Nd2 Ne4 39. Nxc4+ Kc7 40. f3 $2 (40. Ke2 $11 {and White has nothing to worry.}) 40... Nxg3+ $19 41. Kf2 f4 42. e4 {[#]} (42. Bb1 {was worth a try.}) 42... Rd7 $1 43. Ke1 Rd4 44. Rd1 $2 (44. Rc2 {is a better chance.}) 44... Rxd1+ 45. Kxd1 {[%mdl 4096] Endgame KBN-KBN} Be6 46. Kd2 h5 47. Kd3 h4 48. Bb3 g4 49. fxg4 f3 50. Ne3 Bxb3 51. gxf3 h3 {Accuracy: White = 58%, Black = 97%.} 0-1

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.15"]
[White "Santiago, Yago De Moura"]
[Black "Ufimtsev, Egor"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2488"]
[BlackElo "2174"]
[Annotator "TA"]
[PlyCount "132"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,132,5,14,-29,95,94,102,94,87,91,106,103,146,137,165,163,169,101,97,91,89,85,124,112,120,121,115,97,126,126,272,259,237,238,243,192,218,235,226,204,358,339,308,132,137,131,132,62,64,22,22,14,109,21,23,6,6,6,6,9,8,-484,-486,-598,-606,-605,-605,-605,-605,-600,-600,-598,-598,-635,-598,-598,-583,-539,-453,-540,-540,-540,-521,-528,-489,-729,-595,-527,-479,-446,-440,-792,-806,-1399,-1360,-689,-4601,-1739,-818,-796,-756,-1008,-774,-671,-631,-1969,-1824,-1720,-355,-355,-341,-266,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. Nbd2 d5 5. e3 O-O 6. Bd3 c5 7. c3 Nbd7 8. Qb1 {[#] D03: 1 d4 d5 2 Nf3 Nf6 3 Bg5, including Torre Attack with early ...d5.} Qc7 $146 {[#]} (8... h6 $11 9. Bf4 c4) ({Predecessor:} 8... h6 9. Bf4 Nh5 10. Be5 f5 11. h3 Nhf6 12. O-O Ne4 13. Qc2 Bf6 14. Bh2 c4 15. Be2 b5 {½-½ (51) Ghane Gardeh,S (2326)-Khodashenas,M (2343) Teheran 2015}) 9. Bxh7+ $1 $16 {[%mdl 512]} Nxh7 10. Bxe7 {White is better.} Re8 11. Bh4 b6 12. O-O f5 13. b4 a5 14. Bg3 Qd8 15. Rd1 (15. bxc5 $18 {Strongly threatening c6.} bxc5 16. c4) 15... axb4 16. cxb4 c4 17. a4 Nhf6 18. Qb2 Ne4 {next ...c3 is good for Black.} 19. Nxe4 fxe4 20. Nd2 Qg5 21. Nb1 e5 (21... Ba6 $16 22. Nc3 Nf8) 22. Nc3 $18 exd4 23. Rxd4 Nf6 24. Qd2 Be6 25. a5 bxa5 26. bxa5 Ra6 $2 {[#]} (26... Rec8 {is a better defense.} 27. a6 Rc6) 27. Nb5 $1 Rc8 28. Qb4 (28. Nc7 $18 Rxc7 29. Bxc7) 28... Ne8 29. Nc3 Rca8 30. Qb5 (30. Rd2 $16) 30... Qd8 $1 $14 {[%cal Ra6a5]} 31. Qb2 Rxa5 32. Rad1 Nf6 {[#]} (32... Qe7 $11) 33. h3 (33. Rxc4 $1 $16 {[%mdl 512] aiming for h3.} Bg4 (33... dxc4 34. Rxd8+) 34. Bc7 {[%mdl 64] Double Attack}) 33... Qe7 $11 34. Bh4 Qf7 35. Bxf6 Qxf6 36. Qb7 {[%cal Rc3d5]} Qf7 $36 {[%mdl 2048] Black has the initiative.} 37. Qc6 $2 {[%mdl 8192]} (37. Qb6 $11) 37... R8a6 $19 38. Rxc4 Rxc6 39. Rxc6 Qd7 40. Rb6 Qc7 41. Rxe6 Qxc3 42. Rd6 Qe5 43. Rd7 Kf8 44. Rb7 Ra1 {[%cal Ra1d1]} 45. Rbb1 Ra2 46. Rd4 Qf5 47. Rf1 Ke7 48. Rb4 Kd6 49. Rd4 (49. Rb6+ $142 Ke5 50. Rb8) 49... Rc2 50. Ra4 Ke5 51. Rb4 g5 52. Rd4 (52. Rb8 $142) 52... Rb2 53. Rdd1 g4 54. hxg4 Qxg4 55. Rb1 Rd2 56. Rb8 Qe2 57. Rf8 Rd3 58. Re8+ Kd6 {And now ...Rd1 would win.} 59. Rd8+ Ke7 60. Rh8 Rxe3 $2 (60... Rd1 61. Rxd1 Qxd1+ 62. Kh2 Qe1) 61. fxe3 Qxe3+ {KQ-KRR} 62. Kh1 d4 $2 ({Better is} 62... Qd2 $19 63. Ra1 Kd6) 63. Ra1 $1 $11 {The position is equal.} d3 64. Ra6 $1 {Intending Rh7+ and mate.} Qc1+ (64... Kf7 $5 65. Rh7+ $8 Kg8 $11) 65. Kh2 {Black must now prevent Rh7+.} Qf4+ 66. Kg1 {White wants to mate with Rh7+.} Qc1+ {Accuracy: White = 56%, Black = 62%.} 1/2-1/2

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.15"]
[White "Mujacic, Haris"]
[Black "Tuncer, Tuna"]
[Result "*"]
[WhiteElo "2077"]
[BlackElo "2351"]
[Annotator "RC"]
[PlyCount "15"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:01:02]} c6 {[%emt 0:00:08]} 3. e3 {[%emt 0:00:55]} Nf6 {[%emt 1:31:22]} 4. Be2 {[%emt 0:08:36]} e6 {[%emt 0:02:09]} 5. O-O {[%emt 0:00:16]} Nbd7 {[%emt 0:00:25]} 6. b3 {[%emt 0:00:08]} Bd6 {[%emt 0:00:41]} 7. Bb2 {[%emt 1:22:33]} O-O {[%emt 0:00:23]} 8. Nbd2 {[%emt 0:00:06]} *

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.16"]
[White "Hapala, Elisabeth"]
[Black "Diermair, Andreas"]
[Result "0-1"]
[ECO "C88"]
[WhiteElo "2170"]
[BlackElo "2483"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,56,22,55,49,51,51,52,54,55,48,58,16,28,9,27,25,20,14,36,-54,-29,-92,-84,-204,-229,-285,-284,-279,-289,-570,-547,-594,-594,-1270,-1266,-1373,-1316,-1244,-489]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. h3 Bb7 9. d3 d6 10. c3 Nd7 11. Nbd2 {C92: Closed Ruy Lopez: 9...Be6, Karpov and Flohr-Zaitsev Variations.} Nc5 12. Bc2 Ne6 13. Nf1 {White is slightly better.} Bf6 14. Ne3 g6 15. Ng4 Bg7 16. Bb3 {[#]} Qd7 $146 ({Predecessor:} 16... Na5 17. Bxe6 fxe6 18. b4 Nc6 19. a4 Qd7 20. axb5 axb5 21. Rxa8 Bxa8 22. Bh6 Nd8 23. Qd2 {½-½ (23) Sarlat,F (2200)-Acosta Ruiz,F (2200) ICCF email 1997}) 17. Bh6 f5 18. exf5 gxf5 19. Ng5 ({White should play} 19. d4 $14 Ncd8 20. Ng5 Bxh6 21. Nxh6+ Kh8 22. h4) 19... Ncd8 $1 $15 {[%cal Bc6d8,Bd8e6,Be6f4][%mdl 32]} 20. Bxg7 (20. d4 $1 $11 Bxh6 21. Nxh6+ Kg7 22. Qh5) 20... Kxg7 $17 21. Nxe5 (21. Nxe6+ $17 Nxe6 22. Ne3) 21... dxe5 $40 {[%mdl 128] Black wants a kill.} 22. Qh5 h6 23. Nxe6+ Nxe6 24. Rxe5 $2 {[#]} (24. Qe2 {keeps fighting.} e4 25. dxe4) 24... Nf4 {Black is clearly winning.} 25. Qd1 {Now Qd2 and White clings on.} Rae8 26. Rxe8 Rxe8 27. Qd2 Qd6 28. Re1 {[#]} Qxd3 {Accuracy: White = 38%, Black = 94%.} (28... Qg6 $142 $1 {[%csl Gb7,Gf4][%cal Rg6g2]} 29. g3 Qc6) 0-1

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.17"]
[White "Yankelevich, Lev"]
[Black "Van den Bersselaar, Jeroen"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2473"]
[BlackElo "2170"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,83,-9,-21,-24,-12,-31,29,27,19,22,30,33,78,78,91,81,110,105,114,106,123,124,159,155,267,143,140,125,137,127,120,125,154,158,158,137,129,131,129,125,132,117,122,100,316,313,301,272,269,310,301,287,430,521,537,487,809,807,762,762,725,670,619,610,670,608,1382,1334,1133,1079,1561,1488,2107,1957,29978,29979]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4 b5 $1 {[%cal Bb7b5,Bb5b4][%mdl 32]} 6. Be2 {D15: Slav Defence: 4 Nc3 a6 and gambit lines after 4 Nc3 dxc4.} e6 7. O-O Be7 (7... Bb7 $15) 8. a4 $1 $11 {White has an edge.} b4 9. e5 Nd5 10. Ne4 h6 11. Bxc4 {[#]} Ba6 $146 ({Predecessor:} 11... a5 12. Bd2 Nb6 13. Bd3 Ba6 14. Qe2 Bxd3 15. Qxd3 Qd5 16. Rfc1 N8d7 17. Be3 c5 {1-0 (28) Halkias,S (2553)-Gretarsson,H (2412) Riga 2019}) 12. b3 (12. Nfd2 {keeps more tension.} O-O 13. Qg4 Kh8 14. Re1 Qb6 15. Qe2) 12... Nb6 13. Bxa6 Nxa6 14. Be3 Rc8 15. Nfd2 Nd5 16. Qg4 Nxe3 (16... Kf8 $16 17. Rfc1 Qd7) 17. Qxg7 (17. fxe3 $18 O-O 18. Rf3) 17... Nxf1 $16 18. Qxh8+ Kd7 19. Qxd8+ Rxd8 20. Kxf1 Ke8 21. Rc1 c5 22. Nf3 cxd4 23. Rc6 Nb8 24. Rc4 d3 25. Ke1 Nd7 26. Rd4 f5 $2 (26... a5 $16 {was necessary.}) 27. exf6 $1 $18 Nxf6 28. Nxf6+ Bxf6 29. Rxd8+ Bxd8 {[%mdl 4096] Endgame [#] KB-KN} 30. Ne5 $1 a5 (30... Bb6 {might work better.} 31. Nxd3 Ke7) 31. Kd2 Bb6 32. f3 Ke7 (32... Bc7 $142 33. Nc4 (33. Nxd3 Bxh2 34. Nc5 Bg1 $16) 33... Ke7 34. Kxd3 Kf6) 33. Kxd3 Bc7 34. Ke4 Kf6 35. Ng4+ Kg5 36. g3 h5 37. Ne3 h4 38. f4+ Kg6 39. gxh4 Kh5 40. Nc2 Kg4 41. Nd4 Bxf4 {[#]} 42. h3+ $1 {[%mdl 512] Accuracy: White = 92%, Black = 34%.} 1-0

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.17"]
[White "Huber, Martin Christian"]
[Black "Matosec, Thomas"]
[Result "1/2-1/2"]
[ECO "A89"]
[WhiteElo "2340"]
[BlackElo "2071"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,60,0,14,4,21,0,0,0,0,0,0,0,0,0,76,0,13,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 f5 2. g3 Nf6 3. Bg2 d6 4. d4 g6 5. O-O Bg7 6. c4 O-O 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. c5 {is the new trend.} e4 11. Qb3 {A89: Dutch Defence: Leningrad System: 5 Nf3 0-0 6 0-0 d6 7 Nc3 Nc6.} e6 {[%cal Re6d5]} 12. Rd1 exd5 13. Nxd5 Be6 {[%cal Rf6d5]} 14. Nxf6+ Qxf6 15. Qxb7 {[#]} a5 $146 ({Predecessor:} 15... Rad8 16. Bf4 Qxb2 17. Qxb2 Bxb2 18. Rab1 Rxd1+ 19. Rxd1 Rc8 20. a4 a5 21. f3 Ba3 {½-½ (28) Bocharov,D (2245)-Vaulin,A (2550) Tomsk 1998}) 16. Qxc7 Rfc8 {[#]} (16... a4 $11 17. a3 Rfc8) 17. Qf4 (17. Qb6 $1 $16) 17... Rxc5 {The position is equal.} 18. f3 exf3 19. Bxf3 Rd8 20. Be3 Rc4 $1 21. Qg5 Rxd1+ 22. Rxd1 Qxg5 23. Bxg5 Bxb2 24. Rd6 Kf7 25. Ra6 Bd4+ 26. e3 Rc1+ {[%mdl 64] [#] Discovered Attack} 27. Kg2 Rc2+ 28. Kg1 Rc1+ 29. Kg2 Rc2+ 30. Kg1 Rc1+ {Accuracy: White = 92%, Black = 94%.} 1/2-1/2

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.17"]
[White "Ehs, Dominik"]
[Black "Paltrinieri, Nicholas"]
[Result "*"]
[ECO "A89"]
[WhiteElo "2071"]
[BlackElo "2347"]
[Annotator "TA"]
[PlyCount "37"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,22,11,0,0,1]} 1. Nf3 f5 2. g3 Nf6 3. Bg2 d6 4. d4 g6 5. O-O Bg7 6. c4 O-O 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. c5 {is cutting edge theory.} e4 11. Qb3 {A89: Dutch Defence: Leningrad System: 5 Nf3 0-0 6 0-0 d6 7 Nc3 Nc6.} e6 {[#]} {Predecessor:} 12. Rd1 $146 exd5 13. Nxd5 Be6 14. Nxf6+ Qxf6 15. Qxb7 Rad8 16. Bf4 Qxb2 17. Qxb2 Bxb2 18. Rab1 Rxd1+ 19. Rxd1 {½-½ (28) Bocharov,D (2245)-Vaulin,A (2550) Tomsk 1998} *

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.18"]
[White "Huber, Martin Christian"]
[Black "Matosec, Thomas"]
[Result "*"]
[WhiteElo "2340"]
[BlackElo "2071"]
[Annotator "RC"]
[PlyCount "14"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 3. e3 {[%emt 0:00:27]} b6 {[%emt 0:00:00]} 4. Bd3 {[%emt 0:00:28]} Bb7 {[%emt 0:00:00]} 5. O-O {[%emt 0:00:29]} Be7 {[%emt 0:00:51]} 6. Nbd2 {[%emt 1:31:36]} c5 {[%emt 0:00:41]} 7. c3 {[%emt 0:00:14]} O-O {[%emt 1:31:58]} *

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.18"]
[White "Kucharska, Honorata"]
[Black "Froewis, Georg"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2167"]
[BlackElo "2461"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,76,17,6,15,8,11,0,0,-20,-14,-11,-10,-53,-53,-54,-46,-40,-47,-120,-116,-110,-92,-86,-86,-131,-119,-128,-124,-127,-119,-138,-145,-143,-143,-161,-137,-125,-117,-133,-127,-149,-144,-156,-152,-200,-161,-188,-155,-161,-152,-152,-152,-232,-212,-370,-375,-518,-515,-516,-502,-491,-485,-562,-543,-541,-522]} 1. d4 e6 2. Nf3 Nf6 3. e3 b6 4. Bd3 Bb7 5. O-O d5 6. b3 Nbd7 7. Bb2 Be7 {D05: Colle System with ...e6.} 8. Nbd2 Ne4 9. Ne5 O-O {The position is equal.} 10. f3 Nxe5 11. dxe5 Nc5 12. f4 Nxd3 13. cxd3 c5 {[#]} 14. Qe2 $146 ({Predecessor:} 14. Nf3 Rc8 15. Rf2 b5 16. g4 c4 17. Bd4 Bc5 18. Bxc5 Rxc5 19. d4 Rc8 20. b4 {½-½ (40) Wager,J (2117)-Zhu,R (1869) Coventry 2015}) 14... a5 15. f5 (15. a4 $15) 15... exf5 $17 16. Rxf5 Bc8 17. Rf2 a4 18. Raf1 axb3 19. axb3 Ra2 20. Nf3 Be6 21. Qc2 Qd7 22. Qb1 Rfa8 23. Bc3 Qa7 24. d4 Rxf2 25. Rxf2 Qb7 26. Rf1 Qd7 27. Qd3 h6 28. h3 Ra2 29. Rf2 Bf5 30. Qf1 Rxf2 31. Qxf2 Qb5 32. Qa2 (32. Qb2 $17 {was worth a try.}) 32... Qd3 $19 33. Bd2 $2 (33. Qd2) 33... Be4 34. Qb2 Qe2 {[#] Threatens to win with ...Bg5.Black is clearly winning.} 35. Bc1 Bxf3 36. gxf3 Qxf3 37. Qg2 Qd1+ 38. Qf1 Qxb3 {Accuracy: White = 48%, Black = 91%.} 0-1

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.18"]
[White "Kobas, Mihael"]
[Black "Stoleriu, George"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2068"]
[BlackElo "2337"]
[Annotator "TA"]
[PlyCount "54"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,62,0,0,-9,0,0,0,0,0,0,10,0,11,7,8,0,27,0,0,-144,-141,-110,-39,-40,-37,-37,-45,-60,-6,-47,-50,-59,-59,-67,-67,-62,-63,-77,-75,-75,-55,-119,-105,-112,-106,-742,-738,-695,-620]} 1. d4 e6 2. Nf3 Nf6 3. e3 b6 4. Bd3 Bb7 5. O-O Be7 6. Nbd2 c5 7. c3 O-O 8. Qe2 Nc6 9. b3 {A47: 1 d4 Nf6 2 Nf3 b6: Torre, London and Colle Systems.} d5 10. Bb2 Rc8 11. Rac1 {The position is equal.} Qc7 {[#]} 12. Rfe1 $146 ({Predecessor:} 12. c4 dxc4 13. bxc4 Rcd8 14. h3 h6 15. Rfd1 Rfe8 16. Nb3 Nb4 17. Bb1 Ne4 18. Bxe4 {½-½ (18) Archangelsky,M (2043)-Hardicsay,P (2223) Bled 2018}) 12... Qb8 13. c4 cxd4 14. exd4 dxc4 15. bxc4 Rfd8 16. Ne4 {d5 is the strong threat.} Nb4 17. Nxf6+ (17. d5 $11) 17... Bxf6 $17 18. Bb1 Qf4 ({Black should play} 18... Bxf3 $1 $17 19. Qxf3 Nc6) 19. Qe3 Qg4 {Threatens to win with ...Bxf3.} 20. h3 Qh5 {White must now prevent ...Bxf3.} 21. Ne5 Bxe5 (21... Nc6 $1 $15) 22. Qxe5 (22. dxe5 {is more complex.} Na6 23. Ba3 Nc5 24. Bc2 Qh4 25. Bxc5 bxc5 26. Red1) 22... Qxe5 $40 {[%mdl 128] Black is up to no good.} 23. dxe5 Ba6 24. a3 Nd3 25. Bxd3 $1 Rxd3 26. Re4 h6 27. Rc2 Rd7 {Played: Rc8-c5} 0-1

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.19"]
[White "Gavrilescu, David"]
[Black "Cosman, Andreea-Marioara"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2455"]
[BlackElo "2165"]
[Annotator "TA"]
[PlyCount "123"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,123,49,39,32,38,39,35,0,0,0,0,-12,0,-5,-4,-15,-2,-22,0,-83,-39,-86,-88,-112,-106,-140,-123,-162,-168,-169,-154,-160,-162,-164,-176,-161,-180,-194,-189,-143,-134,-131,-116,-117,-87,-135,-135,-152,-145,-320,-319,-345,-277,-277,-277,-277,-238,-238,-191,-191,-191,-191,-110,-330,0,-191,-191,-222,-222,-222,-100,-192,0,0,0,0,0,0,0,0,0,0,0,-277,-277,-279,-285,-285,0,0,0,-44,-52,-85,0,0,0,-30,0,0,0,0,0,-267,-291,-321]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. Nc3 Nf6 7. d4 cxd4 8. Nxd4 Qg4 9. Qxg4 Nxg4 10. Nxc6 bxc6 11. Ke2 {B52: Sicilian: Moscow Variation with 3...Bd7.} Rb8 12. b3 g6 13. Bf4 {White is slightly better.} Bg7 14. Rac1 c5 15. Rhd1 Rb7 16. Nd5 Ne5 {[#]} 17. h4 $146 ({Predecessor:} 17. Bxe5 Bxe5 18. f4 Bg7 19. Nc3 O-O 20. Rd5 Rc8 21. Kd3 Rb6 22. Kc2 Bd4 23. Nb5 {½-½ (37) Rabiega,R (2527)-Meins,G (2460) Hoeckendorf 2004}) 17... h5 18. Bg5 Nc6 19. Kf1 (19. b4 $11) 19... Kd7 20. Rd3 Rhb8 21. Rcd1 Ke8 22. Re1 a5 23. Rd2 {[#]} a4 $1 {[%mdl 512]} 24. bxa4 Ra8 25. Rd3 Rxa4 26. Rb3 Rxb3 27. axb3 Ra2 28. Rb1 Bd4 29. Be3 Bxe3 30. Nxe3 $17 {[%mdl 4096] Endgame KRN-KRN} Kd7 31. Nd5 Nb4 32. Rd1 Rb2 33. Nxb4 cxb4 {KR-KR} 34. e5 $2 (34. c5 $17 {was worth a try.}) 34... Rxb3 $19 35. exd6 Rc3 36. dxe7+ Kxe7 37. Rd5 Rxc4 38. g3 Rc2 {White must now prevent ...b3.} 39. Rb5 Rb2 40. Rb6 Kd7 (40... b3 $19 41. Ke1 Rb1+ 42. Kd2 b2) 41. Rf6 $2 (41. Ke1 $17 {was forced.}) 41... Ke7 (41... b3 $142 42. Rb6 Kc7) 42. Rb6 b3 43. Kg2 Rb1 44. Kf3 {[#]} Kd7 (44... f6 $1 $19 {is more deadly.} 45. Ke2 b2 46. Rb7+ Kd6) 45. Rf6 {[#]} (45. Ke3 $17) 45... b2 $2 ({Black should play} 45... Rb2 $1 $19 46. Rb6 Rb1) 46. Rb6 $1 $11 Kc7 47. Rb3 Kc6 48. Rb8 Kd5 {Threatens to win with ...f6.} 49. Rb7 Kd4 {And now ...Kc3 would win.} 50. Rb8 f6 51. Rd8+ $2 {[%mdl 8192]} (51. Kg2 $1 $11) 51... Kc3 $19 52. Rc8+ Kd2 53. Rb8 Ke1 $2 (53... Kc2 $19 54. Rc8+ Kd3) 54. Kg2 $1 $11 Ke2 {aiming for ...Ke1.} 55. Re8+ Kd3 56. Rb8 g5 (56... Kc3 $17 57. Rc8+ Kd3 58. Rd8+ Ke4 59. Re8+ Kf5) 57. hxg5 fxg5 {...Kc3 is the strong threat.} 58. f4 gxf4 59. gxf4 Ke4 60. f5 Kxf5 61. Kh2 $2 {[%mdl 8192]} (61. Rb6 $11 Kg5 62. Rb8) 61... Kf4 62. Rf8+ {[%mdl 32768] Accuracy: White = 66%, Black = 72%. . An unexpected result.} 1/2-1/2

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.19"]
[White "Kobas, Mihael"]
[Black "Stoleriu, George"]
[Result "*"]
[WhiteElo "2068"]
[BlackElo "2337"]
[Annotator "RC"]
[PlyCount "11"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. d3 {[%emt 0:00:00]} Nc6 {[%emt 0:02:49]} 4. g3 {[%emt 0:01:58]} Nf6 {[%emt 0:03:51]} 5. Bg2 {[%emt 1:30:32]} d5 {[%emt 0:03:26]} 6. Qe2 {[%emt 0:00:58]} *

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.20"]
[White "Dudas, Eszter"]
[Black "Janzelj, Tim"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2164"]
[BlackElo "2451"]
[Annotator "TA"]
[PlyCount "288"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,288,-3,30,4,6,6,10,6,9,2,9,10,12,2,37,5,14,0,23,0,18,0,0,-4,0,0,-2,-10,0,0,79,79,93,93,73,62,69,65,62,0,68,51,54,41,50,18,19,8,22,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-11,0,-8,-8,-8,0,0,0,0,0,0,0,0,0,0,7,7,42,42,42,0,7,7,7,5,42,5,8,8,42,42,42,0,8,0,18,18,18,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,10,10,10,11,18,19,25,25,25,0,0,0,0,0,0,0,0,0,0,-18,0,-5401,-4630,-2216,0,0,0,0,0,0,0,-77,-85,-179,-179,-1400,-179,-1075,-1333,-1175,-970,-930,-908,-678,-497,-431,-179,-930,-179,-179,-179,-179,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-75,-75,-75,-75,-75,0,0,0,-179,-179,-179,-75,-121,-78,-541,-541,-29958,-29958,-29954,-29958,-29962,-29963,-29964,-29965,-29966,-29968,-29968,-29969,-29969,-29971,-29971,-29972,-29972,-29973,-29973,-29974,-29974,-29975,-29975,-29976,-29976,-29975,-29976,-29977,-29977,-29978,-29978,-29979,-29979,-29974,-29978,-29979,-29979,-29978,-29977,-29970,-29969,-29967,-29984,-29985,-29985,-29982,-29986,-29983,-29983,-29984,-29992,-29993,-29996,-29997,-29997,-29998]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Ne5 Nf6 (5... e6 {looks sharper.} 6. Bb5 Qc7 7. Bf4 Bd6 8. Qg4 Kf8) 6. Bb5 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack.} (6. c3 {keeps more tension.} e6 7. f4 Ne4 8. g3 Bd6 9. Nd2) 6... Bd7 7. Nxd7 Qxd7 8. c3 {The position is equal.} e6 9. Nd2 Bd6 10. O-O O-O 11. Bd3 Rab8 12. a4 a6 {[#]} 13. Re1 $146 ({Predecessor:} 13. f4 Qc7 14. g3 Na5 15. Qe2 Rfc8 16. Ra2 Nc4 17. b3 Nxd2 18. Bxd2 Qc6 19. Re1 {1-0 (41) Wen,Y (2613)-Yu,R (2526) China 2017}) 13... Qc7 14. h3 b5 15. axb5 axb5 16. Nf3 h6 17. Qe2 b4 18. Ne5 Rfe8 19. Ra6 Nd8 (19... Bxe5 $1 $11 20. dxe5 Nd7) 20. Bf4 $36 {[%mdl 2048] White is really pushing.} Rb6 21. Rxb6 Qxb6 22. Ra1 bxc3 23. bxc3 Qc7 24. Qf3 (24. Ra6 $14) 24... Ne4 ({Black should try} 24... Nc6 $11) 25. Bxe4 dxe4 26. Qxe4 Qxc3 27. Ra8 (27. Rc1 $5 {[%cal Rc1c3]} Qb3 28. Rc8 $16) 27... Qc7 28. Bd2 f5 29. Qb1 Bxe5 30. dxe5 Qd7 31. Ba5 {Black must now prevent Qb8.} (31. Bc3 {is interesting.} Nc6 32. Ra6 Ne7 33. Rd6 Qc7 34. Qd3) 31... Nc6 32. Rxe8+ Qxe8 33. Qb5 Qc8 34. Qc5 Qd7 35. Bc3 Kf7 36. Kh2 Ne7 37. Bb4 Ng6 38. g3 Qd5 39. Qxd5 exd5 $11 {[%mdl 4096] Endgame KB-KN} 40. f4 Ke6 41. Bc5 Kd7 42. Kg2 Kc6 43. Ba3 Kd7 44. Kf3 Ke6 45. Ke3 h5 46. Kf3 Nh8 47. Bb4 Nf7 48. Ba5 g6 49. Bb6 Kd7 50. Ke3 Ke7 51. Kd4 Ke6 52. Ke3 g5 53. Bd4 g4 54. h4 Nd8 $1 55. Bc3 Kd7 56. Bd4 Kc6 57. Ba7 Ne6 58. Kd3 (58. Bd4 $5) 58... Kb5 59. Kc3 Ka4 60. Bb6 Ka3 61. Ba7 Ka4 62. Bb6 Kb5 63. Ba7 Kc6 64. Bf2 Nc7 65. Kb4 Nb5 66. Bg1 d4 67. Kc4 Nc3 $1 68. Bxd4 Ne4 69. Ba7 Nxg3 70. Kd3 Kd5 71. Ke3 Ne4 72. Bb6 Nc3 73. Ba7 (73. Kd3 $5 {[%cal Rd3c3]} Na4 74. Bf2 $11) 73... Ke6 74. Kd3 $2 {[%mdl 8192]} (74. Kf2 $11) 74... Nd5 $19 75. Be3 Ne7 $2 ({Better is} 75... g3 $19 {Hoping for ...g2.} 76. Ke2 g2) 76. Bf2 $11 Ng6 77. Ke3 Kd5 78. Be1 Kc4 79. Bg3 (79. Ba5 $11 {keeps the balance.}) 79... Ne7 $1 $17 80. Bh2 (80. Kd2 $17 {might work better.}) 80... Nd5+ $19 81. Ke2 $2 (81. Kd2) 81... Kd4 82. Bg1+ $2 (82. Bg3) 82... Ke4 83. Bh2 Nc7 84. Bg3 Ne6 85. Bh2 Nd4+ 86. Kf2 Kd3 (86... Nc6 $142 87. Bg3 Nd8) 87. Bg3 $2 (87. Kg2) 87... Ne6 $2 (87... Nc6 88. Kg2 Ke3) 88. Bh2 Nc5 89. Bg1 Kd2 $2 (89... Ke4 $1 $19 90. Bh2 Ne6) 90. Kg3 $1 $11 Ne6 {Black wants to play ...Kd3.} 91. Bb6 Kd3 92. Ba5 $1 Ke3 (92... Nd4 $5 93. Kf2 $8 Ne6 $11) 93. Be1 Kd4 94. Ba5 Kd3 95. Bb4 Nd4 (95... Ke4 $5 96. Bd2 $8 Nd4 $11) 96. Kf2 Kc4 (96... Ne6 $5 97. Kg3 $8 Ke2 $11) 97. Ba5 Kd5 98. Bc3 {Bxd4 is the strong threat.} Nc6 99. Ke3 Kc4 100. Be1 Nd4 101. Ba5 Ne6 102. Be1 Kb3 103. Ba5 Kc2 104. Be1 Nc7 105. Kf2 Nd5 {Threatens to win with ...Kd1.} 106. Kg3 Kd3 107. Ba5 $1 Ke2 108. Bd8 $1 Nc3 {( -> ...Kf1)} 109. Ba5 ({Don't play} 109. e6 Ne4+ 110. Kg2 Kd3 $17) (109. Kg2 $1 $11 {remains equal.}) 109... Ne4+ $17 110. Kg2 Ke3 111. Bc7 Kd3 (111... Nc3 $1 $17 {[%cal Rc3d5] Strongly threatening ...Nd5!} 112. Bd8 Kxf4) 112. Bb6 Nc3 113. Kf2 $2 (113. Bd8 $1 $11 {and White has nothing to worry.}) 113... Nd5 $1 $19 {[%csl LRb6,LRf4]} 114. e6 {[#]} Nf6 (114... Kc4 $1 $19 115. Bd8 Kc5) 115. Bd8 Ne8 116. Bb6 $2 {[%mdl 8192] [#]} (116. Ba5 $17 {is a better chance.}) 116... Ke4 $1 117. Kg3 Kd5 {Black mates.} 118. e7 Kd6 119. Bd8 Kd7 120. Kf2 Nf6 121. Kg2 Nd5 122. e8=Q+ Kxe8 123. Bg5 Kd7 124. Kf2 Kc6 125. Bh6 Kc5 126. Bf8+ Kd4 127. Bd6 Ke4 128. Kg3 Nc3 129. Kf2 Kd3 130. Bb8 Ne4+ 131. Kg2 Ke3 132. Be5 Nd2 133. Kg3 Ke2 134. Kg2 Nf3 135. Bf6 Ne1+ 136. Kg3 Kf1 137. Bd4 Nd3 138. Bb6 Nc1 139. Be3 Ne2+ 140. Kh2 g3+ 141. Kh3 g2 142. Bg1 Nxg1+ 143. Kh2 Nf3+ {[%mdl 64] Double Attack} 144. Kh3 {[#]} Ne5 $1 {[%mdl 64] Promotion. Accuracy: White = 78%, Black = 85%.} 0-1

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.20"]
[White "Konstantinidis, Konstantinos"]
[Black "Rathnakaran, K.."]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "2063"]
[BlackElo "2334"]
[Annotator "TA"]
[PlyCount "54"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,56,43,79,54,57,6,46,37,51,19,37,17,22,8,24,8,34,27,25,-34,-28,-45,-37,-33,-34,-164,-140,-144,-118,-410,-420,-408,-399,-386,-385,-402,-380,-422,-376,-802,-784,-1075,-1063]} 1. e4 e6 2. d4 d5 3. Bd3 Nf6 4. e5 Nfd7 5. c3 c5 6. Ne2 Nc6 7. Nd2 Qb6 8. Nf3 f6 {[%cal Rf6e5]} 9. exf6 {C06: French Tarrasch: 3...Nf6 4 e5 Nfd7 5 Bd3 main lines.} Nxf6 10. a3 {[#]} (10. O-O $14) 10... c4 $146 ({Predecessor:} 10... a5 11. O-O c4 12. Bc2 Bd6 13. Re1 O-O 14. Bf4 Qc7 15. Bxd6 Qxd6 16. Ng3 Qf4 {0-1 (45) Zivkovic,N (2198)-Vasic,Z (2081) Nis 2012}) 11. Bc2 {White is slightly better.} Bd6 12. Rb1 Qc7 13. Bg5 O-O 14. O-O Bd7 15. Ng3 h6 16. Bxf6 Rxf6 17. Qe2 (17. Nh5 $11) 17... Raf8 $15 18. Rbe1 {[#]} Rxf3 $1 {[%mdl 512]} 19. gxf3 (19. Qxf3 Rxf3) 19... e5 20. Qd1 ({Better is} 20. f4 $1 $15 exd4 21. Qh5) 20... exd4 $19 21. cxd4 Rf4 22. Be4 $2 {[%mdl 8192]} (22. b3 $17) 22... dxe4 23. Rxe4 Rf8 24. Rfe1 b5 25. Kg2 Nd8 {[%cal Bc6d8,Bd8f7,Bf7g5][%mdl 32]} 26. d5 Nf7 27. Qd4 $2 (27. f4) 27... Bc5 {Played: Nf7-g5} 0-1

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.21"]
[White "Horvath, Dominik"]
[Black "Ochedzan, Tymon"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2450"]
[BlackElo "2163"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,117,32,22,37,9,23,13,28,22,34,30,28,34,50,35,62,0,0,0,0,0,26,18,18,0,0,0,0,0,19,24,18,0,163,163,218,223,901,307,306,267,297,285,385,385,383,376,353,291,277,246,388,271,256,250,252,257,288,285,336,352,456,427,1661,1886,1444,1513,1513,0,410,0,1464,1266,1121,1089,12820,12823,29996,467,475,488,558,495,483,421,5800,1920,1999,1056,12847,12847,12851,27999,12851,27999,12851,27999,12851,27999]} 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. b3 Nbd7 7. Bb2 c5 8. c4 a6 9. Nc3 Rb8 10. dxc5 Nxc5 11. Nd4 Ne6 {E65: King's Indian: Fianchetto: 6...c5 7 0-0 without d5 by White.} 12. e3 Nxd4 13. exd4 Bd7 {The position is equal.} 14. Re1 b5 15. c5 b4 16. Na4 Bxa4 17. bxa4 e6 18. a3 (18. d5 $14) 18... Nd5 19. Bxd5 exd5 20. cxd6 a5 21. axb4 axb4 22. a5 Qxd6 23. a6 Ra8 24. a7 Qb6 25. Re7 Rfd8 26. Qg4 {Qf4 is the strong threat.} h5 $2 {[#]} (26... Bf6 $11 {and Black has nothing to worry.} 27. Rd7 Kg7) 27. Qf4 $1 $18 {[%cal Rf4f7]} Bf6 {[#]} (27... Rf8 {might work better.} 28. Qc7 Qf6) 28. Qc7 $1 $40 {[%mdl 128] White wants a kill.} Bxd4 $2 (28... Qxc7 29. Rxc7 Re8) 29. Qxb6 $2 (29. Qf4 Bxf2+ 30. Qxf2 Qxf2+ 31. Kxf2) 29... Bxb6 30. Ra6 Bc5 31. Rc7 Bf8 32. Bf6 Re8 33. Rb6 Bg7 34. Bxg7 Kxg7 35. Rxb4 {[%mdl 4096] Endgame KRR-KRR} Re1+ 36. Kg2 {Black must now prevent Rf4.} Ra1 37. Rbb7 Kf6 38. Rxf7+ Ke5 39. Kh3 d4 40. Kh4 d3 {intending ...d2.} 41. Kg5 Ra6 (41... Kd4 $142 42. Rbd7+ (42. Kxg6 Rd8 $11) 42... Kc3) 42. Rbd7 Ke4 43. Rf4+ Ke5 44. Rff7 (44. Rf3 $142 {[%cal Rf3e3]} Ke6 45. Rfxd3) 44... Ke4 $1 45. Rf4+ (45. Rfe7+ $142 Kf3 46. Rxd3+ Kxf2 47. Rd2+ Kf1 48. Rb7) 45... Ke5 46. f3 {[%csl Gf3][%cal Rf4e4]} Ke6 47. Rxd3 {White wants to mate with Rf6+.} R6xa7 48. Rf6+ Ke5 49. Re3+ (49. Rfd6 $142 Ra5 50. R3d4 Rf8 51. f4+ Rxf4 52. gxf4#) 49... Kd4 50. Re4+ Kd5 51. Rxg6 Ra2 52. h4 R8a3 (52... Rh8 $142 53. Rf4 Rh2 54. Rf5+ Kc4 55. Rc6+ Kd4) 53. Rf4 Rf2 54. Kxh5 Rfxf3 55. Rxf3 Rxf3 56. Kg4 Rf8 57. Kg5 Ke5 58. g4 Rh8 59. h5 {Accuracy: White = 84%, Black = 52%.} 1-0

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.21"]
[White "Mis, Mieszko"]
[Black "Hafner, Robert"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2334"]
[BlackElo "2053"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,61,-10,-14,0,-7,0,0,17,12,17,17,17,14,20,15,29,21,16,0,19,9,115,103,169,160,260,259,255,243,288,283,537,516,593,589,593,591,572,556,584,572,798,764,753,706,685,624,29987,295]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 Bg4 5. Nbd2 e6 6. g3 Be7 7. Bg2 Nbd7 8. O-O O-O {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} 9. e4 Nxe4 10. Nxe4 dxe4 {The position is equal.} 11. Qxe4 Bf5 12. Qe2 {[#]} Re8 $146 ({Predecessor:} 12... Nf6 13. h3 Qa5 14. Bd2 Qc7 15. Bf4 Bd6 16. Bxd6 Qxd6 17. Rfd1 Rad8 18. Nh4 Rfe8 {½-½ (26) Cawston,M (1813)-Taylor,R (1673) Llandudno 2019}) 13. Bf4 Qa5 14. a3 Rad8 15. Rfd1 Qa6 16. Bf1 b6 17. b4 c5 (17... Qa4 $11 {remains equal.}) 18. dxc5 $16 bxc5 (18... Qa4 $16) 19. Bc7 $18 Bf6 (19... Qc8 $16 {was called for.} 20. Bxd8 Bxd8) 20. Bxd8 Rxd8 21. Ra2 {[%cal Ba1a2,Ba2d2,Bd2d7][%mdl 32]} Bg4 22. Rad2 Qxa3 $2 {[#]} (22... Qc8 {is a better defense.} 23. h3 Bf5) 23. Rxd7 Rxd7 24. Rxd7 Qxf3 25. Qxf3 Bxf3 26. bxc5 {[%cal Bb4c5,Bc5c6][%mdl 32] KRB-KB} a5 27. Bg2 Bxg2 28. Kxg2 {[#] Threatens to win with c6.} Kf8 29. c6 {Intending c7 and mate.} Ke8 30. Ra7 {Black must now prevent Ra8+.} Bc3 31. Ra8+ {Accuracy: White = 100%, Black = 38%.} 1-0

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.21"]
[White "Konstantinidis, Konstantinos"]
[Black "Rathnakaran, K.."]
[Result "*"]
[WhiteElo "2063"]
[BlackElo "2334"]
[Annotator "RC"]
[PlyCount "16"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 1:30:30]} d5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 3. Nf3 {[%emt 1:31:30]} Nf6 {[%emt 0:00:00]} 4. Qc2 {[%emt 0:01:16]} Bg4 {[%emt 0:00:21]} 5. Nbd2 {[%emt 0:03:22]} e6 {[%emt 1:32:09]} 6. g3 {[%emt 0:03:50]} Be7 {[%emt 0:01:26]} 7. Bg2 {[%emt 0:00:37]} Nbd7 {[%emt 0:00:52]} 8. O-O {[%emt 0:00:41]} O-O {[%emt 0:00:10]} *

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.22"]
[White "Mis, Mieszko"]
[Black "Hafner, Robert"]
[Result "*"]
[WhiteElo "2334"]
[BlackElo "2053"]
[Annotator "RC"]
[PlyCount "16"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 1:31:00]} 3. Bb5 {[%emt 0:00:08]} Nf6 {[%emt 0:00:00]} 4. O-O {[%emt 0:00:43]} Nxe4 {[%emt 0:00:16]} 5. Re1 {[%emt 0:04:35]} Nd6 {[%emt 1:32:14]} 6. Bxc6 {[%emt 1:27:34]} dxc6 {[%emt 1:32:26]} 7. Nxe5 {[%emt 1:24:11]} Be7 {[%emt 1:31:56]} 8. d4 {[%emt 0:02:06]} O-O {[%emt 0:00:39]} *

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.22"]
[White "Giacomini, Hector"]
[Black "Kilgus, Georg"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2161"]
[BlackElo "2450"]
[Annotator "TA"]
[PlyCount "130"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,130,0,0,0,0,0,27,-14,-10,-14,-8,-29,-21,-29,-31,-34,-28,-29,-37,-54,-55,-48,-15,-4,-19,-23,16,0,0,0,0,0,208,202,170,22,29,-47,19,9,30,0,27,-25,-23,-33,-34,-53,-59,-37,0,-41,0,0,0,-46,0,-69,-59,-68,-12,-43,0,-60,-52,-108,-111,-106,-109,-92,-81,-66,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-384,-336,-345,-347,-329,-345,-340,-340,-338,-323,-229,-223,-762,-789,-29955,-29954,-29943,-5604,-10086,-7491,-29966,-29962,-29945,-29952,-29982,-29983,-29983,-29984,-29984,-29985,-29985,-29986]} 1. Nf3 c5 2. e3 d5 3. d4 Nf6 4. Nbd2 cxd4 5. exd4 Nc6 6. Be2 {D04: Colle System.} Bf5 7. c3 Qc7 8. O-O {White has an edge.} (8. Nh4 $5 {[%cal Rh4f5]} Bd7 9. O-O $11) 8... h6 9. Re1 e6 10. Nf1 Bd6 11. Ng3 Bh7 12. Bd3 Bxd3 13. Qxd3 O-O-O {[#]} 14. Be3 $146 ({Predecessor:} 14. b4 Kb8 15. a4 Rc8 16. a5 Ne7 17. Bd2 Qc4 18. Qb1 g5 19. b5 Ng6 20. b6 {0-1 (39) Malbasic,L-Mercorelli,P (1971) ICCF email 2014}) 14... Kb8 15. Rac1 Rc8 16. b3 g5 17. c4 Qa5 18. Bd2 Qa6 ({Don't blunder} 18... Qxa2 $2 19. Ra1 $18) 19. Qb1 Ba3 20. Rc2 Qb6 $2 (20... Rc7 $11) 21. c5 $18 Qb5 {[#]} 22. Bc3 (22. b4 $1 $18 {[%mdl 512]}) 22... Bb4 23. Qd1 (23. Bxb4 $11 Nxb4 24. Rc3) 23... Bxc3 (23... g4 $1 $15 24. Ne5 Nxe5 25. Rxe5 Bxc3 26. Rxc3 h5) 24. Rxc3 $11 Qb4 25. Rd3 b6 26. cxb6 (26. a3 $142 Qxa3 27. b4) 26... axb6 27. Ne5 Nxe5 28. dxe5 Nd7 29. Rd4 Qc3 30. Rd3 (30. Ne4 $5 {[%cal Re4c3]} Qc2 31. Nd6 $11 {[%mdl 64] Double Attack}) 30... Qc2 31. Qf3 $1 Rc7 32. Rde3 Rhc8 33. R3e2 (33. Rf1 $11) 33... Qg6 $15 34. h3 Nc5 ({Black should play} 34... Kb7 $15) 35. Rd1 Nd7 36. Rde1 Rc2 37. Kh2 ({White should try} 37. Rxc2 $15 Rxc2 38. Ne2) 37... R8c3 $17 38. Qg4 Kb7 39. Qa4 Nc5 40. Qe8 Nd3 (40... Na6 $1 $15) 41. Rxc2 $11 Rxc2 42. Re3 g4 43. Rxd3 Qxd3 44. Qxf7+ {[%mdl 4096] Endgame KQR-KQN} Ka6 45. hxg4 Rxa2 46. Qxe6 Rxf2 {Threatens to win with ...Qf3.} 47. Qc8+ Ka5 48. Qa8+ Kb4 {White must now prevent ...b5.} 49. Qa4+ Kc3 {And now ...Kb2 would win.} 50. Nf5 $2 {[%mdl 8192]} (50. Qa1+ $11 {and White has nothing to worry.} Rb2 51. Qg1) 50... Qe4 51. Qxe4 dxe4 $19 {KR-KN} 52. e6 {Strongly threatening e7.} Ra2 {...Kd3 is the strong threat.} 53. e7 Ra8 54. Kg3 {intending Kf4.} Re8 55. Kf4 {[#]} Kd3 $1 56. b4 $2 (56. g5 e3 57. Nxe3 hxg5+ 58. Kxg5 Rxe7 59. Nf5) 56... b5 57. g3 {[#]} e3 $1 {[%cal Re3e2][%mdl 576] Deflection} 58. Nxe3 Rxe7 59. Nf5 Re6 60. Kf3 Kc4 {Black mates.} 61. Kf4 Kxb4 62. g5 hxg5+ 63. Kxg5 Kc3 64. Ng7 Re1 65. Nf5 b4 {Accuracy: White = 65%, Black = 76%.} 0-1

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.22"]
[White "Pacher, Simon"]
[Black "Zadruzny, Nicolaj"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2051"]
[BlackElo "2334"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,80,-5,-5,0,-5,-2,10,-15,-10,-8,-5,-36,-17,-20,0,-10,-2,-45,-32,-379,-364,-381,-379,-270,-68,-92,-72,-408,-416,-395,-385,-343,-211,-179,-182,-227,57,45,53,43,22,31,42,47,156,142,176,192,197,101,118,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Bxc6 dxc6 7. Nxe5 Be7 8. d4 O-O 9. b3 {C67: Ruy Lopez: Berlin Defence: 4 0-0 Nxe4.} Nf5 10. Bb2 Re8 {[#]} 11. c3 $146 ({Predecessor:} 11. Qd3 Bf6 12. f4 a5 13. Nd2 Nd6 14. c4 a4 15. Re2 Bf5 16. Qf3 axb3 17. axb3 Rxa1+ 18. Bxa1 {0-1 (52) Denisov,I (2251)-Cifka,S (2403) Prague 2011}) 11... a5 12. Nd2 a4 13. Ndf3 Be6 14. Nd3 Bd6 15. c4 Nh4 16. Nfe5 f6 $36 {[%mdl 2048] Black has the initiative.} 17. Nf3 $2 {[%mdl 8192]} (17. Ng4 $1 $15) 17... Bg4 $19 {Threatens to win with ...Bxf3.} 18. Rxe8+ Qxe8 19. Nde1 {[#]} Qe4 $2 (19... Nxg2 $1 $19 {[%mdl 512]} 20. Kxg2 (20. Nxg2 $2 Qh5 $19) 20... Qh5) 20. h3 Bh5 {aiming for ...Bb4.} 21. g4 $2 {[%mdl 8192] [#]} (21. c5 $17 {is a better chance.} Nxf3+ 22. gxf3 Qg6+ 23. Ng2) 21... Bxg4 $1 {[%mdl 512]} 22. hxg4 Qxg4+ 23. Kf1 Re8 24. Ng1 {[#]} Qg6 $1 {[%mdl 1024] Black has strong compensation.} 25. Bc1 {[#]} Bh2 $2 (25... Qf5 $1 $19 {White must now prevent ...Bh2.} 26. Ng2 Bg3) 26. Ngf3 $14 Qg4 {( -> ...Qh3+)} 27. Be3 Qh3+ 28. Ke2 Bf4 $1 29. Kd2 Ng6 (29... Bxe3+ $1 $14 30. fxe3 g5) 30. Nd3 $16 Re4 31. Nxf4 ({Don't play} 31. bxa4 $6 Bxe3+ 32. fxe3 Nh4 $16) 31... Nxf4 32. Qh1 (32. Ne1 $18) 32... Qf5 33. Re1 ({White should try} 33. Qf1 $16) 33... Qa5+ {The position is equal.} 34. Kd1 {Strongly threatening Nd2.} axb3 35. axb3 Qa1+ 36. Kc2 Qa2+ 37. Kc3 {Ra1 is the strong threat.} Qa5+ $1 38. Kc2 $1 Qa2+ 39. Kc3 {Hoping for Ra1.} Qa5+ $1 40. Kc2 $1 {And now Nd2 would win.} Qa2+ {Accuracy: White = 62%, Black = 69%.} 1/2-1/2

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.23"]
[White "Blohberger, Felix"]
[Black "Simonetto, Andrea"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2448"]
[BlackElo "2158"]
[Annotator "RC"]
[PlyCount "104"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 4. e5 {[%emt 0:00:27]} Ne4 {[%emt 0:00:00]} 5. Ne2 {[%emt 0:00:45]} Qb6 {[%emt 0:00:02]} 6. d4 {[%emt 0:00:07]} e6 {[%emt 0:00:26]} 7. Ng3 {[%emt 0:00:07]} c5 {[%emt 0:00:15]} 8. c3 {[%emt 0:00:25]} Nc6 {[%emt 0:01:29]} 9. Bd3 {[%emt 0:01:49]} Nxg3 {[%emt 0:01:12]} 10. hxg3 {[%emt 0:00:06]} Bd7 {[%emt 0:03:12]} 11. dxc5 {[%emt 0:05:52]} Bxc5 {[%emt 0:01:08]} 12. Qe2 {[%emt 0:00:25]} a5 {[%emt 0:06:10]} 13. g4 {[%emt 0:03:51]} Ne7 {[%emt 0:06:50]} 14. Rb1 {[%emt 0:08:46]} a4 {[%emt 0:14:04]} 15. b4 {[%emt 0:09:07]} axb3 {[%emt 0:00:20]} 16. axb3 {[%emt 0:00:05]} Qc7 {[%emt 0:01:01]} 17. g5 {[%emt 0:15:57]} Ng6 {[%emt 0:05:52]} 18. O-O {[%emt 0:14:38]} O-O {[%emt 0:02:53]} 19. g3 {[%emt 0:05:41]} Bb6 {[%emt 0:03:17]} 20. Bb2 {[%emt 0:09:23]} Rfd8 {[%emt 0:03:48]} 21. Ra1 {[%emt 0:05:03]} Be8 {[%emt 0:11:23]} 22. Kg2 {[%emt 0:04:43]} Qe7 {[%emt 0:02:46]} 23. Rxa8 {[%emt 0:04:45]} Rxa8 {[%emt 0:00:19]} 24. Bc1 {[%emt 0:01:35]} Qc7 {[%emt 0:02:17]} 25. Bxg6 {[%emt 0:06:20]} hxg6 {[%emt 0:01:08]} 26. Be3 {[%emt 0:00:05]} Rc8 {[%emt 0:04:13]} 27. Rc1 {[%emt 0:00:50]} Bc5 {[%emt 0:08:27]} 28. Bxc5 {[%emt 0:00:36]} Qxc5 {[%emt 0:00:01]} 29. Nd4 {[%emt 0:00:25]} Bd7 {[%emt 0:01:36]} 30. Qd3 {[%emt 0:00:36]} Qe7 {[%emt 0:01:44]} 31. Qe3 {[%emt 0:00:27]} Qc5 {[%emt 0:01:13]} 32. Qd2 {[%emt 0:00:12]} Bb5 {[%emt 0:03:18]} 33. Rc2 {[%emt 0:00:36]} Bd7 {[%emt 0:00:46]} 34. Kh2 {[%emt 0:00:25]} Qc7 {[%emt 0:02:00]} 35. Qe3 {[%emt 0:00:28]} Qc5 {[%emt 0:01:21]} 36. Kg2 {[%emt 0:00:10]} Bb5 {[%emt 0:00:50]} 37. Qd2 {[%emt 0:01:17]} Bd7 {[%emt 0:00:11]} 38. Rc1 {[%emt 0:00:14]} Qc7 {[%emt 0:00:28]} 39. Qe2 {[%emt 0:00:32]} Qc5 {[%emt 0:00:18]} 40. Kg1 {[%emt 0:01:44]} Qe7 {[%emt 0:01:56]} 41. Qe3 {[%emt 0:11:13]} Qc5 {[%emt 0:00:19]} 42. Kg2 {[%emt 0:00:18]} Be8 {[%emt 0:05:53]} 43. Ra1 {[%emt 0:04:57]} Kf8 {[%emt 0:02:19]} 44. Ra8 {[%emt 0:04:43]} Kg8 {[%emt 0:02:02]} 45. Rxc8 {[%emt 0:02:33]} Qxc8 {[%emt 0:00:02]} 46. Qe1 {[%emt 0:01:25]} Qa8 {[%emt 0:01:37]} 47. Qb1 {[%emt 0:01:06]} Qa6 {[%emt 0:01:37]} 48. Qf1 {[%emt 0:03:48]} Qa5 {[%emt 0:02:05]} 49. Qd3 {[%emt 0:00:12]} Qc7 {[%emt 0:00:18]} 50. Qe3 {[%emt 0:00:51]} Qc5 {[%emt 0:01:02]} 51. Qd3 {[%emt 0:00:00]} Qc7 {[%emt 0:00:05]} 52. Qe3 {[%emt 0:03:38]} Qc5 {[%emt 0:00:02]} 1/2-1/2

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.23"]
[White "Pacher, Simon"]
[Black "Zadruzny, Nicolaj"]
[Result "*"]
[WhiteElo "2051"]
[BlackElo "2334"]
[Annotator "RC"]
[PlyCount "15"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. g3 {[%emt 1:31:30]} Bb4+ {[%emt 0:00:04]} 4. Nd2 {[%emt 0:00:00]} O-O {[%emt 1:31:56]} 5. Bg2 {[%emt 0:00:01]} d5 {[%emt 0:00:13]} 6. Ngf3 {[%emt 0:00:09]} Re8 {[%emt 0:02:45]} 7. O-O {[%emt 1:33:20]} Nc6 {[%emt 1:29:40]} 8. Qc2 {[%emt 0:01:37]} *

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.24"]
[White "Klings, Peter"]
[Black "Gajek, Radoslaw"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2154"]
[BlackElo "2438"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,98,0,29,20,52,51,47,58,47,38,55,32,14,-18,-3,-32,-16,-44,-45,-47,-25,-12,-13,-13,-12,-15,-18,-18,58,-76,-20,-13,-34,-47,147,142,167,175,222,67,62,0,0,0,0,0,0,0,0,-111,-38,-40,-32,-27,-12,-75,-85,-197,-183,-187,-195,-781,-775,-1027,-514,-675,-564,-1079,-1057,-1076,-442,-1047,-1034,-983,-322,-978,-937,-29962,-29957,-29977,-29976,-29993,-29994,-29994,-29995]} 1. Nf3 g6 2. c4 Bg7 3. Nc3 c5 4. g3 Nc6 5. Bg2 d6 6. O-O Nf6 7. d3 O-O 8. a3 e5 9. Rb1 {A38: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3 Nf6.} Re8 10. Bg5 h6 11. Bxf6 {White is slightly better.} Bxf6 12. b4 Bg7 {[#]} 13. Nd2 $146 ({Predecessor:} 13. Ne1 f5 14. Nc2 e4 15. Qd2 Qf6 16. Nb5 Qe7 17. dxe4 Rd8 18. Ne3 fxe4 19. Nd5 {1-0 (34) Pavlovic,M (2471)-Pasku,S Nikea 2005}) 13... e4 14. b5 ({Don't play} 14. Ncxe4 f5 $17) 14... Ne7 $36 {[%mdl 2048] Black is pushing.} 15. Qc2 e3 $1 {[%cal Re3d2]} 16. Nb3 exf2+ 17. Rxf2 Nf5 18. Nd5 Be6 19. Qd2 h5 20. Nf4 Bc8 21. Be4 h4 (21... Nh6 $11) 22. Rg2 (22. g4 $14 Ne7 23. h3) 22... Bh6 ({Better is} 22... hxg3 $17 23. hxg3 a6) 23. a4 hxg3 {[%mdl 64] Remove Defender} 24. hxg3 Nxg3 $2 (24... a6 $15 {keeps the upper hand.}) 25. Rxg3 $16 {Hoping for Rf1.} Qh4 26. Rf3 $1 ({Avoid the trap} 26. Ng2 $2 Qxg3 27. Qxh6 Rxe4 $1 $19 {[%mdl 512]}) 26... Bg4 {[#]} 27. Ng2 $2 (27. Rf2 $1 $18) 27... Qh5 $14 28. Qe1 (28. Rf4 $14) 28... Rxe4 $1 $11 29. dxe4 {aiming for Qg3.} Bxf3 30. exf3 Qxf3 31. Nd2 Qd3 32. Nf1 (32. Rd1 $11) 32... Re8 (32... Bg7 $17 33. Nf4 Qxc4) 33. Ng3 $15 Qxc4 34. Qd1 Bg7 {Black wants to play ...Bd4+.} 35. Qb3 (35. Nf4 $11 {keeps the balance.}) 35... Qd4+ $17 {[%mdl 1024] Black has strong compensation.} 36. Kf1 {[#]} (36. Kh2 $17) 36... Re6 $1 $19 {[%cal Re6f6] And now ...Rf6+ would win.} 37. Ke2 Qe5 {Threatens to win with ...c4!} 38. Kd1 $2 {[#]} (38. Rg1) 38... c4 $1 {[%mdl 512]} 39. Qf3 (39. Qxc4 Qxg3) 39... Qd4+ 40. Kc2 {and the idea Ne2 leaves White hopeful.} Rf6 41. Nf4 {[#]} Rxf4 $1 {[%mdl 512]} 42. Qxf4 Qd3+ 43. Kc1 {[#]} Be5 $1 {[%mdl 512]} 44. Qf1 Qc3+ (44... Qxg3 $2 45. Qxc4 Qf2 46. Kd1 $17) 45. Kd1 Bxg3 46. Qe2 Bf4 {Black mates.} 47. Qc2 Qd4+ 48. Ke1 Qg1+ 49. Ke2 Qg2+ {Accuracy: White = 49%, Black = 76%.} 0-1

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.25"]
[White "David, Alexandru-Vasile"]
[Black "Nolz, Tom"]
[Result "1-0"]
[ECO "D18"]
[WhiteElo "2436"]
[BlackElo "2153"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,87,14,16,29,31,54,31,49,25,16,29,33,23,48,41,43,47,45,36,49,37,40,-12,46,37,64,57,81,63,70,75,80,97,100,64,58,37,139,139,162,175,221,185,364,207,238,181,172,168,187,169,260,252,222,170,200,127,127,109,487,512,493,390,505,387,492,491,454,336,366,342,838,499,457,483,410,414]} 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 h6 {D18: Slav Defence: 5 a4 Bf5 6 e3.} 8. O-O Bd6 9. Qe2 {[#] e4 is the strong threat.} (9. Re1 $5 {[%cal Re3e4]} Ne4 10. Bd3 Nxc3 11. bxc3 $14) 9... Ne4 {White is slightly better.} 10. Bd3 Nxc3 11. bxc3 Bxd3 12. Qxd3 {[#]} Nd7 $146 ({Predecessor:} 12... O-O 13. Ba3 Bxa3 14. Rxa3 Nd7 15. Qd1 {1-0 (15) Fischer,G (1921)-Doell,D (2048) Lueneburg 2016}) 13. Rb1 Rb8 14. e4 O-O 15. Rd1 Qa5 16. Be3 Rfd8 17. Nd2 {[#]} (17. c4 $14) 17... Bc7 (17... Nc5 $1 $11 {[%mdl 512]} 18. Qc2 (18. dxc5 Bxh2+) 18... Qxa4) 18. Qc2 $14 Nf6 19. e5 Nd5 20. Ne4 Nxe3 21. fxe3 b5 22. axb5 Rxb5 23. Ra1 Qb6 24. Qe2 $36 {[%mdl 2048] White is pushing.} Rb2 (24... Bxe5 $14 25. dxe5 Rxd1+ 26. Qxd1 (26. Rxd1 Rxe5 27. Nf2 Rxe3 $11) 26... Rxe5) 25. Qf3 $16 Bb8 26. Rf1 Qc7 27. Ra6 Rb6 $2 (27... Rf8 {might work better.} 28. Rxc6 Qb7) 28. Ra2 (28. Rxb6 $142 axb6 29. g4) 28... f5 $18 29. Nc5 Qe7 30. Qg3 Kh7 31. h4 g6 (31... Rb5 $142) 32. e4 Rg8 33. Qd3 Bxe5 34. exf5 gxf5 {Threatens to win with ...Bd6.} 35. Re2 Bg7 $2 {[%mdl 8192]} (35... Bg3 $16 {is a better chance.} 36. Rxe6 Qxh4 37. Qxf5+ Kh8 38. Qf6+ Qxf6 39. Rexf6 Rg4) 36. Nxe6 Kh8 37. Qxf5 {Black must now prevent Ng5.} Rb5 38. Qf2 Qd6 39. Qf3 Rbb8 40. h5 Qd5 41. Qd3 {Strongly threatening Nf4.} Be5 $2 (41... Qxh5 42. Nf4 Qg5) 42. Qf5 Bg7 43. Nxg7 Rxg7 44. Qf4 {[%mdl 64] Double Attack. Accuracy: White = 67%, Black = 49%.} 1-0

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.26"]
[White "Pavlov, Mark"]
[Black "Niedbala, Bartlomiej"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "2152"]
[BlackElo "2432"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,62,30,35,39,33,16,17,15,33,25,23,20,36,0,12,13,25,0,34,-6,-19,-33,-22,-31,52,-108,-65,-68,-59,-67,42,24,31,-117,-33,-25,0,-105,-109,-109,120,116,114,63,87,108,116,110,135,-24,69]} 1. d4 f5 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nf6 5. e3 b6 6. Bd3 Bb7 7. f3 O-O 8. Nge2 {A85: Dutch Defence: 2 c4 Nf6 3 Nc3.} c5 9. O-O Nc6 10. a3 {The position is equal.} cxd4 11. exd4 Bd6 12. b4 Rc8 13. Be3 {[#]} Bb8 $146 ({Predecessor:} 13... Qe8 14. Nb5 Bb8 15. Qd2 a6 16. Nbc3 Ne7 17. Rfe1 Nh5 18. Nf4 g5 19. Nfe2 h6 {½-½ (25) Fischdick,G (2275)-Jahn,C (2175) Graz 1991}) 14. Qd2 Nh5 15. Bf2 Ne7 {[%cal Bc6e7,Be7g6,Bg6e5][%mdl 32]} 16. Rfd1 (16. Qg5 $5 {[%cal Rg5h5]} Qe8 17. Qd2 $11) 16... Ng6 17. d5 Ne5 18. c5 Qf6 (18... exd5 $15 19. cxb6 axb6) 19. Kf1 $2 (19. cxb6 $14 axb6 20. Bb5) 19... bxc5 20. bxc5 Nxd3 21. Qxd3 e5 (21... Bxh2 $15 22. Rab1 Ba8) 22. d6 {And now Rab1 would win.} e4 $1 {[%cal Re4d3]} 23. fxe4 (23. Qb5 $14 {stays ahead.} Bc6 24. Qb3+ Kh8 25. Nd5) 23... fxe4 (23... Rxc5 $1 $17 {Threatens to win with ...fxe4.} 24. Qf3 Re5) 24. Qe3 $1 $15 Qg6 25. Kg1 (25. Rab1 $1 $11 Bc6 26. Rb2) 25... Rf3 $1 $17 {[%cal Rf3e3]} 26. Qd4 {[#]} Rcf8 $2 (26... e3 $1 $17 {[%mdl 512]} 27. Bg3 (27. Bxe3 Rxe3) 27... Nxg3 28. Nxg3 Rf2) 27. Nd5 $1 $16 {[%cal Rd5e7] aiming for Ne7+.} Kh8 28. Bg3 $1 Bxd5 ({Wrong is} 28... Rxg3 $2 29. Nxg3 Nxg3 30. hxg3 $18) 29. Qxd5 Rd3 {[#]} 30. Rf1 $1 {[%cal Rf1f8][%mdl 512]} Re8 {[#]} ({Weaker is} 30... Rxd5 31. Rxf8#) 31. Qb7 $2 ({Better is} 31. Qc4 $1 $16) 31... Qe6 {Accuracy: White = 60%, Black = 53%.} ({Black should try} 31... Qg5 $11 32. Qxd7 Qxc5+ {[%mdl 64] Double Attack} 33. Bf2 Qc8) 1/2-1/2

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.27"]
[White "Schnider, Gert"]
[Black "Buonanno, Raffaele"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2429"]
[BlackElo "2151"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,76,0,0,-23,0,-25,-11,-21,-15,-44,-43,-34,-46,-47,-46,-56,-56,-52,-51,-62,-47,-117,-113,-150,-147,-141,-141,-145,-152,-136,-49,-206,-216,-192,-145,-151,-130,-126,-120,-290,-309,-387,-390,-350,-343,-314,-138,-138,-138,-138,-138,-138,-138,-138,-138,-134,-70,-143,-142,-153,-153,-153,-153]} 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d3 d6 6. e3 e5 7. Nge2 c6 $1 {7...c6 is better than 7...Nc6.} 8. O-O Re8 9. Rb1 {A24: English Opening vs King's Indian: Lines without ...Nc6.} a5 10. b3 Na6 {[#]} 11. a3 $146 {The position is equal.} ({Predecessor:} 11. Bb2 Bf5 12. e4 Bd7 13. d4 Qc7 14. Qd2 Nh5 15. Rbd1 Rad8 16. h3 Nb4 17. Kh2 {1-0 (47) Vunder,Y (2242)-Gantsevich,A (1985) St Petersburg 2007}) 11... d5 12. cxd5 cxd5 13. d4 e4 14. Bd2 Bf5 15. b4 axb4 16. axb4 Nc7 {[%cal Ba6c7,Bc7e6,Be6g5,Bg5f3][%mdl 32]} 17. b5 Ne6 18. Qb3 ({White should try} 18. h3 $15) 18... Ng5 $17 19. Nf4 {[%cal Rc3d5]} Nf3+ 20. Bxf3 exf3 21. Ra1 {[#]} Rxa1 $1 22. Rxa1 {[%cal Rc3d5]} Ne4 (22... Be4 $1 $17 23. h4 Bh6) 23. Be1 $2 (23. Qd1 $15) 23... Nxc3 $19 24. Bxc3 Be4 25. Qd1 Qd7 26. Nd3 Qxb5 27. Ne1 $2 (27. Nc5 $17 {is a better defense.}) 27... Rc8 28. Bd2 {[#]} Qb2 $1 29. Ra7 Bf8 30. Nxf3 {If White can now play Ne1 this consolidates a bit.} Bxf3 (30... Rc2 $19 {and Black stays clearly on top. White must now prevent ...Be7.} 31. Ra8 Kg7) 31. Qxf3 $17 Qxd2 32. Rxb7 Qc1+ 33. Kg2 Rc7 34. Rxc7 Qxc7 35. Qxd5 Qd6 (35... Qc2 $17 36. h3 Qc7) 36. Qf3 (36. Qxd6 $15 Bxd6 37. e4) 36... Be7 {Black is clearly better.} 37. h4 h5 38. Qe4 Kg7 {Accuracy: White = 61%, Black = 76%.} 1/2-1/2

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.28"]
[White "Wahlund, Max"]
[Black "Halvax, Georg"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2147"]
[BlackElo "2428"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,196,39,34,25,40,25,38,43,52,24,41,34,61,50,42,27,52,35,80,76,66,23,30,0,1,2,0,0,3,6,20,-14,-14,-15,-15,-25,-15,-15,-14,-22,-7,-40,-11,-11,-10,-11,9,0,95,100,92,60,45,56,61,0,0,0,0,0,83,0,40,0,25,0,0,0,0,-142,-142,-135,-119,-147,-119,-119,-20,-119,-20,-147,-147,-147,-134,-133,0,0,0,-19,0,-100,-19,-19,-19,-19,0,-19,-19,-19,0,-124,0,-123,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-12840,-12840,-12841,-12841,-12841,-12842,-12842,-12842]} 1. d4 d5 2. Nf3 Nf6 3. g3 g6 4. c4 e6 5. Bg2 Bg7 6. O-O O-O 7. Nc3 Nc6 8. Ne5 {has lost popularity (8.b3). D77: Fianchetto Grünfeld: 6 0-0: Replies other than 6...c6.} Nd7 9. cxd5 exd5 10. Nxc6 {White is slightly better.} bxc6 {[#]} 11. Qa4 $146 ({Predecessor:} 11. b3 Nb6 12. Bb2 a5 13. a4 Bf5 14. Ba3 Re8 15. e3 Nc8 16. Rc1 Nd6 17. Ne2 {0-1 (40) Xiu,D (2564)-Wang,C (2513) China 2014}) 11... Bb7 12. Rd1 a5 13. e4 Nb6 14. Qc2 a4 15. Bf4 Qd7 16. Rac1 Rfe8 17. a3 Ba6 18. Nxa4 Nxa4 19. Qxa4 Be2 20. Qc2 Bxd1 21. Rxd1 Qe6 {[%cal Rd5e4]} 22. exd5 cxd5 23. Be3 c6 24. Rc1 Rec8 25. h4 Qd7 26. Kh2 Qb7 27. Bh3 f5 28. Qd2 Ra4 29. Rc3 Qa7 {[%cal Rg7d4]} 30. Bg2 f4 {[#]} (30... Qd7 $11) 31. Bxd5+ $1 $16 {[%mdl 576] Pin} Kh8 (31... cxd5 32. Rxc8+) 32. Bxf4 Rxd4 33. Qe3 c5 $1 34. Bg2 ({White should try} 34. Bf3 $14) 34... Rxf4 $1 $11 35. Qxf4 Bxc3 36. bxc3 {[%mdl 4096] Endgame KQR-KQB} Qg7 (36... Qe7 $11) 37. c4 (37. a4 $16) 37... Qd4 38. Qf7 Qg7 39. Qf4 Rf8 40. Qe3 Qd4 $36 {[%mdl 2048] Black has some pressure.} 41. Kg1 (41. Qe6 $11) 41... Qxe3 $17 42. fxe3 {KR-KB} Rb8 43. Bd5 Kg7 {[%mdl 1024] Black has strong compensation.} 44. Kf2 Kf6 (44... Rb6 $17 45. g4 h6) 45. Kf3 (45. Bc6 $1 $11) 45... Ke5 (45... Rb3 $17 46. a4 Rb4) 46. Kg4 (46. Bc6 $1 $11 {keeps the balance.}) 46... h6 47. Kf3 Rf8+ {Played: Rb8-b3} 0-1

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.29"]
[White "Poetz, Florian"]
[Black "Dobo, Gyula"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2425"]
[BlackElo "2145"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,57,23,23,14,19,14,17,27,23,28,0,0,0,0,-3,0,0,0,0,6,5,20,0,117,118,116,116,116,116,116,116,117,127,122,117,121,94,96,109,118,123,233,234,457,377,29997,29998]} 1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 Be7 5. d3 d6 6. Nd2 Bg5 7. Nf1 Bxc1 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6.} 8. Rxc1 Nge7 9. Ne3 O-O {The position is equal.} 10. O-O Kh8 {[#] was the old line (10...Be6).} 11. a4 $146 ({Predecessor:} 11. Qd2 f5 12. exf5 Nxf5 13. f4 Bd7 14. Bd5 Nfe7 15. fxe5 Nxd5 16. Ncxd5 dxe5 17. Rxf8+ Qxf8 {½-½ (59) Sutovsky,E (2652)-Chuchelov,V (2592) Istanbul 2003}) 11... f5 12. exf5 Nxf5 13. Ncd5 Qg5 14. f4 $36 {[%mdl 2048] Black is under pressure.} exf4 15. Rxf4 Be6 16. Qf1 {[#] Strongly threatening h4!} Ncd4 {aiming for ...Bxd5.} 17. c3 Bxd5 (17... Nxe3 $11 {remains equal.} 18. Rxf8+ Rxf8 19. Qxf8+ {[%mdl 64] Double Attack} Bg8) 18. cxd4 $16 ({And not} 18. Nxd5 Ne6 $17) 18... Bxc4 19. Rxc4 {Black must now prevent h4.} g6 20. dxc5 dxc5 21. h4 Qe7 22. Nxf5 gxf5 23. Rxf5 b6 24. Rcf4 {[%cal Rf5f8]} Rxf5 25. Rxf5 Rg8 26. Qf2 Qb7 (26... Rg4 $16 {keeps fighting.}) 27. Kh1 $18 a6 $2 (27... Qd7 {is a better defense.} 28. Rf7 Qd6 29. Rxa7 Rg4) 28. Rf7 {[#] Intending Qf6+ and mate.} Rxg2 $2 (28... Qc6 $18 29. b4 Rg6) 29. Qf6+ {Accuracy: White = 88%, Black = 67%.} ({Less strong is} 29. Rxb7 Rxf2 30. Rxb6 Rf4 $16) 1-0

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.30"]
[White "Murray, David"]
[Black "Handler, Lukas"]
[Result "0-1"]
[ECO "C14"]
[WhiteElo "2145"]
[BlackElo "2422"]
[Annotator "RC"]
[PlyCount "152"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:10]} Nf6 {[%emt 0:00:00]} 4. Bg5 {[%emt 0:00:42]} Be7 {[%emt 0:02:57]} 5. e5 {[%emt 0:00:16]} Nfd7 {[%emt 0:00:07]} 6. Bxe7 {[%emt 0:01:37]} Qxe7 {[%emt 0:00:18]} 7. f4 {[%emt 0:01:51]} a6 {[%emt 0:00:24]} 8. Nf3 {[%emt 0:02:34]} c5 {[%emt 0:01:11]} 9. dxc5 {[%emt 0:03:31]} Nxc5 {[%emt 0:02:45]} 10. Bd3 {[%emt 0:01:39]} Nc6 {[%emt 0:02:09]} 11. O-O {[%emt 0:02:24]} Bd7 {[%emt 0:04:40]} 12. Qd2 {[%emt 0:03:43]} h6 {[%emt 0:06:23]} 13. Qf2 {[%emt 0:04:13]} Nxd3 {[%emt 0:22:43]} 14. cxd3 {[%emt 0:00:27]} Qb4 {[%emt 0:01:44]} 15. f5 {[%emt 0:05:56]} Rc8 {[%emt 0:26:24]} 16. Rac1 {[%emt 0:15:57]} Qa5 {[%emt 0:02:47]} 17. a3 {[%emt 0:05:03]} exf5 {[%emt 0:05:42]} 18. b4 {[%emt 0:04:37]} Qxa3 {[%emt 0:04:38]} 19. Nxd5 {[%emt 0:01:21]} Be6 {[%emt 0:04:13]} 20. Rc3 {[%emt 0:13:24]} Qa4 {[%emt 0:00:24]} 21. Nb6 {[%emt 0:00:37]} Qxb4 {[%emt 0:01:19]} 22. Nxc8 {[%emt 0:02:02]} Qxc3 {[%emt 0:00:21]} 23. Nd6+ {[%emt 0:00:35]} Kf8 {[%emt 0:01:15]} 24. Qe3 {[%emt 0:05:24]} g5 {[%emt 0:03:08]} 25. Nxb7 {[%emt 0:03:45]} g4 {[%emt 0:03:20]} 26. Nh4 {[%emt 0:04:32]} Qxe5 {[%emt 0:00:57]} 27. Nxf5 {[%emt 0:01:53]} Qxe3+ {[%emt 0:00:41]} 28. Nxe3 {[%emt 0:00:07]} Kg7 {[%emt 0:00:32]} 29. Nc5 {[%emt 0:01:44]} Bc8 {[%emt 0:00:19]} 30. Rf4 {[%emt 0:06:10]} h5 {[%emt 0:01:03]} 31. d4 {[%emt 0:00:41]} Rd8 {[%emt 0:00:46]} 32. d5 {[%emt 0:00:34]} Na7 {[%emt 0:00:50]} 33. Nxa6 {[%emt 0:04:51]} Bxa6 {[%emt 0:01:00]} 34. Ra4 {[%emt 0:00:07]} Bb7 {[%emt 0:00:20]} 35. Rxa7 {[%emt 0:00:09]} Bxd5 {[%emt 0:00:05]} 36. Ra5 {[%emt 0:01:30]} Be6 {[%emt 0:01:25]} 37. Rxh5 {[%emt 0:01:00]} Kg6 {[%emt 0:00:18]} 38. Rc5 {[%emt 0:01:23]} Rd3 {[%emt 0:00:55]} 39. Kf2 {[%emt 0:01:03]} f5 {[%emt 0:00:07]} 40. Ke2 {[%emt 0:01:03]} Ra3 {[%emt 0:00:07]} 41. g3 {[%emt 0:05:43]} Bd7 {[%emt 0:02:23]} 42. Kf2 {[%emt 0:04:36]} Ra2+ {[%emt 0:02:39]} 43. Rc2 {[%emt 0:00:19]} Ra1 {[%emt 0:00:31]} 44. Nd5 {[%emt 0:00:56]} Ba4 {[%emt 0:04:15]} 45. Rd2 {[%emt 0:01:13]} Rh1 {[%emt 0:03:10]} 46. Kg2 {[%emt 0:01:12]} Rc1 {[%emt 0:01:34]} 47. Kf2 {[%emt 0:00:48]} Rh1 {[%emt 0:09:25]} 48. Kg2 {[%emt 0:02:25]} Ra1 {[%emt 0:01:24]} 49. Kf2 {[%emt 0:00:11]} Kf7 {[%emt 0:00:25]} 50. Ke3 {[%emt 0:01:36]} Bc6 {[%emt 0:07:00]} 51. Kf4 {[%emt 0:02:06]} Ra5 {[%emt 0:01:38]} 52. Ne3 {[%emt 0:03:59]} Ke6 {[%emt 0:00:56]} 53. Nc4 {[%emt 0:01:28]} Rc5 {[%emt 0:00:09]} 54. Re2+ {[%emt 0:01:38]} Kf6 {[%emt 0:00:19]} 55. Ne3 {[%emt 0:02:16]} Ra5 {[%emt 0:00:52]} 56. Rc2 {[%emt 0:00:46]} Bd7 {[%emt 0:00:45]} 57. Nc4 {[%emt 0:01:24]} Ra4 {[%emt 0:00:41]} 58. Ke3 {[%emt 0:00:15]} Be6 {[%emt 0:00:13]} 59. Nd2 {[%emt 0:03:10]} Ra1 {[%emt 0:00:29]} 60. Kf2 {[%emt 0:01:02]} Bd5 {[%emt 0:00:31]} 61. Nf1 {[%emt 0:00:51]} Be4 {[%emt 0:00:25]} 62. Rd2 {[%emt 0:01:26]} Ke5 {[%emt 0:00:30]} 63. Rb2 {[%emt 0:02:23]} Bd3 {[%emt 0:00:36]} 64. Nd2 {[%emt 0:00:12]} Rh1 {[%emt 0:00:45]} 65. Kg2 {[%emt 0:00:12]} Rd1 {[%emt 0:00:41]} 66. h4 {[%emt 0:00:48]} Kd4 {[%emt 0:01:00]} 67. h5 {[%emt 0:01:10]} Ke3 {[%emt 0:00:57]} 68. h6 {[%emt 0:00:16]} Ra1 {[%emt 0:00:30]} 69. h7 {[%emt 0:00:46]} Ra8 {[%emt 0:00:05]} 70. Nb1 {[%emt 0:00:44]} Rh8 {[%emt 0:00:09]} 71. Nc3 {[%emt 0:00:19]} Rxh7 {[%emt 0:00:13]} 72. Nd5+ {[%emt 0:00:42]} Kd4 {[%emt 0:00:12]} 73. Rd2 {[%emt 0:00:21]} Rd7 {[%emt 0:01:23]} 74. Nf4 {[%emt 0:00:29]} Ke3 {[%emt 0:00:23]} 75. Ra2 {[%emt 0:00:39]} Be4+ {[%emt 0:00:11]} 76. Kh2 {[%emt 0:00:31]} Rh7+ {[%emt 0:00:08]} 0-1

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.31"]
[White "Socko, Monika"]
[Black "Regez, Markus"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2419"]
[BlackElo "2144"]
[Annotator "TA"]
[PlyCount "137"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,137,9,35,0,0,0,0,-8,0,0,0,0,11,12,33,19,12,10,14,10,30,-9,-11,-5,-8,-8,-4,-11,0,0,23,-4,-12,-16,-21,-41,-41,-43,90,90,90,90,87,90,88,90,90,90,90,90,90,81,87,90,141,141,141,141,209,202,202,202,310,297,439,439,432,432,432,399,432,432,432,432,410,410,1172,1124,1050,461,29965,29967,29961,716,29970,716,4472,3083,29978,29978,29980,29980,29979,29980,29980,29981,29982,29983,29983,0,29979,29971,29974,5985,29975,4604,29974,29975,29974,29974,29982,29983,29983,29984,29983,29984]} 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 e6 6. Nc3 exd5 7. Nxd5 Nxd5 8. Qxd5 Nc6 9. Nf3 Rb8 10. e4 Be7 11. Bc4 O-O 12. O-O Rxb6 13. Be3 {A57: Benko/Volga Gambit.} d6 14. b3 Bg4 15. Be2 {The position is equal.} Bf6 16. Rac1 {[#]} Bxf3 $146 ({Predecessor:} 16... Qe7 17. h3 Bxf3 18. Bxf3 Bd4 19. Bg5 Qe6 20. Qxe6 fxe6 21. Bg4 Re8 22. Rc2 a5 {1-0 (51) Rajkovic,D (2494)-Nestorovic,N (2421) Belgrade 2008}) 17. Bxf3 Nd4 (17... Bd4 {with more complications.} 18. Bxd4 Nxd4 19. Bg4 Re8 20. f4 g6) 18. Bg4 Qa8 (18... g6 {with more complications.} 19. Rfe1 Re8 20. f4 a5 21. Bf2 Bg7) 19. Qxa8 Rxa8 20. Rfe1 g6 21. f4 Rb5 22. Bf2 Ra5 23. e5 dxe5 24. fxe5 Bg5 25. Rc4 Rxa2 26. Rxc5 Nxb3 {[#] White must now prevent ...Rxf2.} (26... Rd2 {keeps more tension.} 27. Rc4 Rd8 28. h4 Be7 29. h5 a5) 27. Rd5 (27. Rc7 {is interesting.} Bd8 28. Rd7 Ba5 29. Red1 Nd2 30. Bd4) 27... Rd2 28. Rxd2 Nxd2 29. e6 f5 30. Bd1 Re8 (30... Be7 $15 {stays ahead.}) 31. Ba4 $16 Re7 32. Bc5 Ne4 33. Bxe7 Bxe7 {[%mdl 4096] Endgame KRB-KBN} 34. Bc6 Nc5 35. g4 Kg7 36. gxf5 gxf5 37. Re3 Kf6 38. Rh3 Kxe6 (38... Kg7 $142) 39. Rxh7 a5 40. Bb5 a4 (40... Bd8 $16 41. Kg2 Ke5) 41. Bc4+ $18 Kd6 42. Rf7 Bd8 (42... Nd7 {keeps fighting.}) 43. Rxf5 Ba5 (43... Bh4 $142 44. Kf1 Be7) 44. h4 Bc3 45. Kf2 Nd7 46. Ke3 Ne5 47. Ba2 a3 48. Ke4 Bb2 49. h5 Bc3 (49... Ng4 $142 50. Rg5 Nf6+ 51. Kd3 Bc1) 50. h6 Ng6 51. Rb5 (51. Rf7 $142 Bb2 52. Kf5) 51... Nh8 (51... Nf8 $18 52. Rb8 Ke7 53. Rb7+ Ke8) 52. Kf5 Ba1 53. Rb7 (53. Rb1 $142 Bb2 54. Re1 Kd7 55. Be6+ Ke7 56. Rd1 Ng6 57. Rd7+ (57. Kxg6 Kxe6 58. Rh1 a2 $11) 57... Ke8 58. Ra7) 53... Kc6 54. Ra7 (54. Rb1 $142 Bd4 55. Ke6 Ng6 56. Rb8 Nf4+ 57. Kf5 Ne2 58. Rb3 Bh8 59. Rxa3) 54... Bb2 55. Ke6 Kb6 56. Ra4 Kc5 57. Rc4+ Kb5 58. Rg4 Kc5 59. Ke7 Ba1 60. Kf8 Bb2 61. Ke7 Ba1 $1 62. Rc4+ Kb5 63. Rc8 (63. Ke8 $142 Ng6 64. h7 Nh8 65. Ke7 Ng6+ 66. Ke8 Bb2 67. Rg4 Nh8 68. Kd7) 63... Kb6 64. Rc2 (64. Rg8 $142 Kc7 65. h7 Bb2 66. Rg3 Be5 67. Rg4 Bb2 68. Bd5 Be5 69. Ke6) 64... Bd4 65. Rg2 {White mates.} Bc5+ 66. Ke8 Bd4 67. Kf8 Kc5 68. Kg8 Ba1 69. Rg7 {Accuracy: White = 77%, Black = 56%.} 1-0

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.32"]
[White "Wegerer, Fred"]
[Black "Nomin-Erdene, Davaademberel"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2132"]
[BlackElo "2417"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,62,-28,-28,-27,-25,-35,-36,-29,-32,-37,-20,-29,-28,-43,-20,-20,-12,-18,0,0,43,-9,49,54,53,22,53,56,85,107,84,36,37,37,79,0,114,87,71,75,135,120,97,68,138,20,17,31,62,-93,39,0,0,0,30]} 1. Nf3 f5 2. b3 d6 3. Bb2 e5 4. g3 Nf6 5. d4 e4 6. Nh4 {A04: Unusual lines after 1 Nf3 and King's Indian Attack.} d5 7. Qd2 {[#]} Bd6 $146 ({Predecessor:} 7... Be6 8. Bh3 g6 9. f3 Nc6 10. O-O Qd7 11. Nc3 O-O-O 12. a3 Rg8 13. f4 h6 {0-1 (27) Karolyi,T (2440)-Pergericht,D (2280) Belgium 1990}) 8. c4 {Black is slightly better.} c6 9. e3 Qe7 10. a4 Be6 11. Ba3 g5 12. Bxd6 Qxd6 13. c5 Qe7 14. Ng2 b6 15. b4 (15. cxb6 $14 axb6 16. h4) 15... a5 (15... O-O $11) 16. h4 gxh4 17. Rxh4 axb4 18. cxb6 {Strongly threatening Nf4.} Nfd7 19. Nf4 $36 {[%mdl 2048] White has strong initiative.} Bf7 20. b7 Ra7 21. Qb2 Nb6 22. Nd2 ({White should try} 22. Qc1 $16) 22... Rxb7 (22... Nxa4 $11 23. Qa2 (23. Qb3 Nc5 $11 {[%mdl 64] Double Attack}) 23... Qxb7) 23. Qc2 Ra7 24. a5 {[%mdl 1024] White has strong compensation.} Nc8 (24... O-O $142) 25. Nb3 $16 Nd6 26. Nc5 Nc4 (26... O-O $14) 27. a6 (27. Rh6 $16) 27... Nd7 28. Nxd7 Kxd7 29. Bh3 $2 {[#]} (29. Rh6 $14 Rb8 30. Qa4 (30. Bxc4 dxc4 31. Qa4 Rb6 $14)) 29... Qf6 (29... h5 $1 $17 {Threatens to win with ...Rb8.} 30. Bxf5+ Kc7) 30. Qb3 c5 $1 31. Qa4+ Kc7 {[%mdl 32768] Accuracy: White = 61%, Black = 55%. . Sensor Board Error (Ke4/e5)?} 0-1

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.33"]
[White "Kosakowski, Jakub"]
[Black "Froewis, Annika"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2413"]
[BlackElo "2121"]
[Annotator "RC"]
[PlyCount "117"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:03]} Nc6 {[%emt 0:00:00]} 3. Bb5 {[%emt 0:00:59]} a6 {[%emt 0:00:04]} 4. Ba4 {[%emt 0:00:19]} Nf6 {[%emt 0:00:10]} 5. Bxc6 {[%emt 0:06:23]} dxc6 {[%emt 0:01:00]} 6. d3 {[%emt 0:00:10]} Bd6 {[%emt 0:02:40]} 7. Nbd2 {[%emt 0:00:11]} Be6 {[%emt 0:12:18]} 8. b3 {[%emt 0:03:04]} Nd7 {[%emt 0:02:54]} 9. Bb2 {[%emt 0:00:15]} c5 {[%emt 0:07:59]} 10. Qe2 {[%emt 0:02:45]} Qe7 {[%emt 0:03:54]} 11. g3 {[%emt 0:04:50]} f6 {[%emt 0:02:44]} 12. Nh4 {[%emt 0:00:17]} g6 {[%emt 0:01:19]} 13. Ng2 {[%emt 0:02:47]} Nb8 {[%emt 0:05:01]} 14. Ne3 {[%emt 0:04:29]} Nc6 {[%emt 0:02:03]} 15. c3 {[%emt 0:00:15]} Qf7 {[%emt 0:02:01]} 16. Rf1 {[%emt 0:04:00]} Bh3 {[%emt 0:03:24]} 17. Rg1 {[%emt 0:00:13]} Be6 {[%emt 0:00:36]} 18. Ndc4 {[%emt 0:08:36]} O-O-O {[%emt 0:10:03]} 19. O-O-O {[%emt 0:00:35]} Bf8 {[%emt 0:08:40]} 20. f4 {[%emt 0:01:37]} Bh6 {[%emt 0:03:27]} 21. Rgf1 {[%emt 0:00:14]} Qd7 {[%emt 0:04:42]} 22. Kb1 {[%emt 0:01:19]} b5 {[%emt 0:06:20]} 23. Na3 {[%emt 0:00:17]} Rhf8 {[%emt 0:04:33]} 24. Nac2 {[%emt 0:00:33]} Qe7 {[%emt 0:04:18]} 25. f5 {[%emt 0:06:43]} Bf7 {[%emt 0:02:47]} 26. Ng4 {[%emt 0:04:43]} Bg7 {[%emt 0:00:23]} 27. Ba3 {[%emt 0:12:11]} Kb7 {[%emt 0:05:44]} 28. Nge3 {[%emt 0:14:23]} g5 {[%emt 0:01:40]} 29. Qf3 {[%emt 0:00:41]} Ka7 {[%emt 0:02:12]} 30. Nd5 {[%emt 0:00:31]} Bxd5 {[%emt 0:01:12]} 31. exd5 {[%emt 0:00:05]} b4 {[%emt 0:00:37]} 32. dxc6 {[%emt 0:01:26]} bxa3 {[%emt 0:00:05]} 33. Nxa3 {[%emt 0:00:05]} Qd6 {[%emt 0:01:02]} 34. Nc4 {[%emt 0:00:45]} Qd5 {[%emt 0:00:22]} 35. Qe4 {[%emt 0:00:07]} h5 {[%emt 0:00:40]} 36. Kc2 {[%emt 0:00:21]} Rh8 {[%emt 0:00:30]} 37. h3 {[%emt 0:00:32]} h4 {[%emt 0:00:30]} 38. g4 {[%emt 0:00:09]} Rhe8 {[%emt 0:00:28]} 39. a4 {[%emt 0:00:22]} Bf8 {[%emt 0:00:32]} 40. Ne3 {[%emt 0:00:18]} Qd6 {[%emt 0:00:33]} 41. Rb1 {[%emt 0:30:16]} Rb8 {[%emt 0:04:38]} 42. Rfe1 {[%emt 0:00:00]} Red8 {[%emt 0:05:28]} 43. Nc4 {[%emt 0:00:00]} Qd5 {[%emt 0:02:30]} 44. Rbd1 {[%emt 0:00:00]} Rd6 {[%emt 0:08:05]} 45. Qxd5 {[%emt 0:00:00]} Rxd5 {[%emt 0:00:02]} 46. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:01:38]} 47. cxd4 {[%emt 0:00:00]} exd4 {[%emt 0:02:13]} 48. Rd3 {[%emt 0:00:00]} Rc5 {[%emt 0:04:43]} 49. Re6 {[%emt 0:00:00]} Bd6 {[%emt 0:00:57]} 50. Rxf6 {[%emt 0:00:00]} Rxc6 {[%emt 0:02:11]} 51. Re6 {[%emt 0:00:00]} Rb4 {[%emt 0:01:32]} 52. Rxd4 {[%emt 0:00:00]} Rcb6 {[%emt 0:01:23]} 53. Rdxd6 {[%emt 0:00:00]} Rxc4+ {[%emt 0:01:02]} 54. bxc4 {[%emt 0:00:00]} cxd6 {[%emt 0:00:05]} 55. f6 {[%emt 0:00:00]} Rb4 {[%emt 0:00:41]} 56. Kd3 {[%emt 0:00:32]} Rb3+ {[%emt 0:00:50]} 57. Ke4 {[%emt 0:00:06]} d5+ {[%emt 0:00:29]} 58. cxd5 {[%emt 0:00:07]} Ra3 {[%emt 0:00:33]} 59. f7 {[%emt 0:00:09]} 1-0

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.34"]
[White "Wallner, Dieter"]
[Black "Schwabeneder, Florian"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2116"]
[BlackElo "2412"]
[Annotator "RC"]
[PlyCount "70"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Bf4 {[%emt 0:00:00]} d5 {[%emt 0:01:32]} 3. e3 {[%emt 0:01:27]} e6 {[%emt 0:00:09]} 4. Nd2 {[%emt 0:00:38]} c5 {[%emt 0:00:12]} 5. c3 {[%emt 0:00:47]} Bd6 {[%emt 0:00:24]} 6. Bg3 {[%emt 0:02:07]} Qc7 {[%emt 0:00:33]} 7. Ngf3 {[%emt 0:04:44]} Nbd7 {[%emt 0:01:46]} 8. Bd3 {[%emt 0:03:45]} O-O {[%emt 0:00:28]} 9. Qe2 {[%emt 0:06:21]} e5 {[%emt 0:02:37]} 10. Nxe5 {[%emt 0:05:47]} Nxe5 {[%emt 0:00:24]} 11. dxe5 {[%emt 0:00:12]} Bxe5 {[%emt 0:00:09]} 12. Bxe5 {[%emt 0:05:23]} Qxe5 {[%emt 0:00:10]} 13. h3 {[%emt 0:02:48]} Bd7 {[%emt 0:16:22]} 14. O-O {[%emt 0:03:40]} Rfe8 {[%emt 0:06:12]} 15. Bb5 {[%emt 0:05:34]} Rad8 {[%emt 0:04:05]} 16. Rad1 {[%emt 0:03:10]} Qe6 {[%emt 0:09:43]} 17. Nf3 {[%emt 0:10:56]} Bc6 {[%emt 0:05:12]} 18. Bxc6 {[%emt 0:04:35]} Qxc6 {[%emt 0:00:49]} 19. Qc2 {[%emt 0:02:47]} b5 {[%emt 0:03:41]} 20. a4 {[%emt 0:04:26]} Rb8 {[%emt 0:08:33]} 21. axb5 {[%emt 0:05:34]} Qxb5 {[%emt 0:01:06]} 22. Rb1 {[%emt 0:00:52]} c4 {[%emt 0:17:36]} 23. Qf5 {[%emt 0:04:04]} Rb6 {[%emt 0:01:34]} 24. Rfd1 {[%emt 0:00:27]} g6 {[%emt 0:03:44]} 25. Qf4 {[%emt 0:08:54]} Kg7 {[%emt 0:04:33]} 26. Nd4 {[%emt 0:04:44]} Qc5 {[%emt 0:00:19]} 27. f3 {[%emt 0:04:53]} h6 {[%emt 0:03:09]} 28. g4 {[%emt 0:00:59]} Nd7 {[%emt 0:02:13]} 29. g5 {[%emt 0:01:51]} hxg5 {[%emt 0:01:13]} 30. Qxg5 {[%emt 0:00:11]} Re5 {[%emt 0:00:23]} 31. Qd8 {[%emt 0:01:30]} Qd6 {[%emt 0:00:40]} 32. Kf2 {[%emt 0:00:30]} Rb8 {[%emt 0:02:03]} 33. Qh4 {[%emt 0:00:39]} Nc5 {[%emt 0:00:36]} 34. Qg3 {[%emt 0:00:39]} Qf6 {[%emt 0:01:10]} 35. Nc6 {[%emt 0:00:17]} Ne4+ {[%emt 0:00:09]} 0-1

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.35"]
[White "Karthikeyan, P.."]
[Black "Redzisz, Michal"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2406"]
[BlackElo "2115"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,59,41,43,41,44,41,62,66,75,61,77,81,106,41,135,138,142,54,88,74,188,128,197,157,191,92,106,118,268,283,273,261,273,282,282,270,277,270,276,275,472,456,598,575,1756,1670,1722,1113,29991,29991,29992,29993]} 1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 e6 5. c3 Nc6 6. Bd3 {B12: Caro-Kann: Advance Variation.} Nge7 7. O-O Ng6 8. g3 {White is slightly better.} Be7 9. h4 {[#]} O-O $146 ({Predecessor:} 9... Nf8 10. a3 a5 11. Be3 Nd7 12. Nbd2 h6 13. Ne1 O-O 14. Ng2 f5 15. Nf4 Ndxe5 16. dxe5 {1-0 (31) Huerga,A (2262)-Canizares Cuadra,P (2214) LSS email 2014}) 10. h5 Nh8 11. dxc5 (11. Qc2 $16 {[%csl Gc2][%cal Rd3h7]} g6 12. Bh6) 11... Bxc5 {[#]} ({Black should try} 11... f6 $14) 12. Qc2 $1 $16 {[%csl Gc2][%cal Rd3h7]} g6 13. Bh6 (13. b4 $16 Be7 14. Bh6) 13... Re8 14. Nbd2 $40 {[%mdl 128] White is out for blood.} b6 (14... f5 $16) 15. Nb3 (15. Kg2 $18) 15... Bf8 (15... f5 $16 {might work better.}) 16. Bf4 $18 f5 17. exf6 (17. Bb5 $18 {is more deadly.} Bd7 18. hxg6 Nxg6 19. Bxc6 Bxc6 20. Bg5) 17... Qxf6 $16 {White must now prevent ...e5.} 18. Bb5 Bd7 {[#]} (18... e5 $16) 19. Bxc6 $1 $18 Bxc6 20. Nbd4 Bb7 21. Be5 Qe7 22. Rfe1 gxh5 23. Bxh8 $1 Kxh8 24. Rxe6 Qd7 $2 (24... Qg7 25. Rae1 Rxe6 26. Rxe6 (26. Nxe6 Qf7 $18) 26... Bc5) 25. Rae1 Rxe6 26. Rxe6 Re8 27. Qf5 {White wants to mate with Ne5.} Bg7 28. Ne5 Qa4 29. b3 Rxe6 30. Qxe6 {Accuracy: White = 66%, Black = 37%.} 1-0

[Event "AUT-ch Open 2020"]
[Site "Graz"]
[Date "2020.02.14"]
[Round "1.36"]
[White "Golecki, Jan"]
[Black "Ioannidis, Evgenios"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "2112"]
[BlackElo "2399"]
[Annotator "TA"]
[PlyCount "44"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,44,25,21,13,29,33,33,22,25,18,26,23,34,-30,0,0,0,0,37,0,61,-191,-163,-210,-195,-29987,-29988,-29988,-29989,-29995,-29995,-29995,-29995,-29997,-29998,-29998,-29999]} 1. e4 e6 2. d4 d5 3. Nd2 h6 4. Ngf3 Nf6 5. Bd3 c5 6. exd5 {C03: French Tarrasch: Unusual Black 3rd moves.} exd5 7. dxc5 Bxc5 8. Nb3 {White is slightly better.} Be7 9. O-O O-O {[#]} 10. Nbd4 $146 ({Predecessor:} 10. Nfd4 Nc6 11. Nf5 Bxf5 12. Bxf5 Bd6 13. Be3 Re8 14. g3 Ne5 15. Nd2 Qc7 16. c3 {0-1 (64) Bakhmatsky,V (2446)-Shtembuliak,E (2478) Rivne 2016}) 10... Nc6 11. Nf5 (11. c3 $14) 11... Bc5 (11... Bxf5 $5 12. Bxf5 Bc5 $11) 12. Nxg7 Kxg7 {[#]} 13. Bxh6+ $1 {[%mdl 512]} Kh8 {White must now prevent ...Rg8.} (13... Kxh6 14. Qd2+) 14. Qc1 Ne4 (14... Bg4 $11) 15. c4 $2 {[%mdl 8192]} (15. Bxf8 $14 {keeps the upper hand.} Bxf8 16. Bxe4 dxe4 17. Ng5 {[%mdl 64] Double Attack}) 15... Rg8 $19 {Hoping for ...Bh3.} 16. cxd5 Qxd5 17. Qc2 $2 {[#]} (17. Ne1 $19 Bf5 18. Be3) 17... Rxg2+ $1 {[%mdl 576] Remove Defender. Black mates.} 18. Kxg2 {[#]} Bh3+ $1 {[%mdl 576] Skewer, Decoy} 19. Kxh3 Qf5+ 20. Kh4 Be7+ 21. Bg5 Qf4+ 22. Kh5 Qxf3+ {Accuracy: White = 53%, Black = 80%.} 0-1

