[Event "Biel Challenge Blitz 2026"] [Site "Biel"] [Date "2026.07.19"] [Round "1.1"] [White "Xiao, Tong(Qd)"] [Black "Kosteniuk, Alexandra"] [Result "1-0"] [Annotator "TA RC"] [ECO "B15"] [WhiteElo "2599"] [BlackElo "2508"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "149"] [GameId "2334136065204574"] [EventDate "2026.07.08"] [EventType "tourn"] [EventCountry "SUI"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "180+2"] {[%evp 15,148,27,26,1,15,-3,8,0,11,12,14,15,40,34,27,34,38,11,16,7,9,16,22,0,4,-17,0,-49,-22,-66,-62,-71,-61,-84,-91,-80,-80,-108,-83,-87,-99,-107,-33,-73,-70,-75,-85,-74,-70,-79,-66,-50,0,-54,-56,-121,-123,-144,179,171,171,167,154,80,87,84,105,121,108,107,121,105,115,115,125,116,123,125,241,243,225,205,179,186,269,203,247,135,122,0,250,271,268,272,330,327,333,337,381,373,613,613,602,598,569,562,541,410,350,187,869,489,465,434,496,486,10448,6925,29966,29965,6621,5605,29969,29971,29969,29972,29970,29972,29975,29976,29975,29976,29975,29976,29973]} 1. e4 {[%emt 0:00:01.04] ChessBase II} c6 {[%emt 0:00:00.04]} 2. d4 {[%emt 0:00:04]} d5 {[%emt 0:00:01]} 3. Nc3 {[%emt 0:00:01]} dxe4 {[%emt 0:00:03]} 4. Nxe4 {[%emt 0:00:01]} Nf6 {[%emt 0:00:01]} 5. Nxf6+ {[%emt 0:00:15]} exf6 {[%emt 0:00:01]} 6. c3 {[%emt 0:00:01]} Bd6 {[%emt 0:00:01]} 7. Bd3 {[%emt 0:00:01]} O-O {[%emt 0:00:04]} 8. Ne2 {[%emt 0:00:02]} Re8 {[%emt 0:00:02]} 9. Be3 {[%emt 0:00:02] B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6.} Nd7 {[%emt 0:00:18][%CAl Bb8d7,Bd7b6,Bb6d5,Bd5f4][%mdl 32]} 10. Qd2 {[%emt 0:00:01]} b5 $146 {[%emt 0:00:13]} ({Predecessor:} 10... Nf8 11. O-O Qc7 12. Kh1 Ng6 13. Rae1 Be6 14. Qc2 Qa5 15. c4 Rad8 16. Ng3 Bb8 {1-0 Fedorchuk,S (2620)-Gharamian,T (2602) FRA-chT Top 12 2019 (3.3)}) 11. O-O {[%emt 0:00:10] The position is equal.} Nb6 {[%emt 0:00:03]} 12. Bf4 {[%emt 0:00:06]} Bg4 {[%emt 0:00:06]} 13. Ng3 {[%emt 0:00:05]} Nd5 {[%emt 0:00:17]} 14. Bxd6 {[%emt 0:00:02]} Qxd6 {[%emt 0:00:01]} 15. Rae1 {[%emt 0:00:02]} Qf4 {[%emt 0:00:14]} 16. Qxf4 {[%emt 0:00:08]} Nxf4 {[%emt 0:00:02]} 17. Be4 {[%emt 0:00:01]} Bd7 {[%emt 0:00:13]} 18. Bf3 {[%emt 0:00:30]} f5 {[%emt 0:00:10]} 19. Re3 {[%emt 0:00:07][%CAl Og3f5]} (19. Ne2 $5 Nxe2+ 20. Bxe2 $11) 19... g6 {[%emt 0:00:17]} 20. h3 {[%emt 0:00:09]} a5 {[%emt 0:00:03]} 21. b3 {[%emt 0:00:09]} (21. Rd1 $11) 21... Kg7 {[%emt 0:00:04]} 22. c4 {[%emt 0:00:07]} bxc4 {[%emt 0:00:08]} 23. bxc4 {[%emt 0:00:02]} Rab8 {[%emt 0:00:01]} 24. Rxe8 {[%emt 0:00:04]} Bxe8 {[%emt 0:00:00]} 25. Re1 {[%emt 0:00:01]} Kf8 {[%emt 0:00:07]} 26. Re5 {[%emt 0:00:07]} a4 {[%emt 0:00:03]} 27. Ne2 {[%emt 0:00:34]} Nd3 {[%emt 0:00:03]} 28. Ra5 {[%emt 0:00:03]} Rb4 {[%emt 0:00:10]} (28... Ne1 $17 29. Nc3 (29. Rxa4 Rb1 $15) 29... Nxf3+ 30. gxf3 Rb2) 29. d5 {[%emt 0:00:06]} cxd5 {[%emt 0:00:09]} 30. Bxd5 {[%emt 0:00:11]} Rb1+ {[%emt 0:00:15]} 31. Kh2 {[%emt 0:00:01]} Nxf2 {[%emt 0:00:01]} 32. Ra8 {[%emt 0:00:11]} Ke7 {[%emt 0:00:01]} 33. c5 {[%emt 0:00:01]} g5 {[%emt 0:00:19]} (33... h5 $15 34. Ra7+ Kf6) 34. Kg3 {[%emt 0:00:18]} (34. Nd4 $1 $11 Rh1+ 35. Kg3 Ne4+ 36. Bxe4 fxe4 37. Kg4) 34... Nd3 $15 {[%emt 0:00:01]} 35. c6 {[%emt 0:00:07]} (35. Nd4 $15 f4+ (35... Nxc5 36. Nxf5+ Kf6 37. Rxe8 $11) 36. Kg4 Bd7+ 37. Kxg5 f6+ 38. Kh6 Nxc5 39. Ne2) 35... f4+ $17 {[%emt 0:00:01]} 36. Kg4 {[%emt 0:00:05]} Bxc6 $2 {[%emt 0:00:05][%mdl 8192] [#]} 37. Bxc6 $18 {[%emt 0:00:03]} Ne5+ {[%emt 0:00:00]} 38. Kxg5 {[%emt 0:00:01]} Nxc6 {[%emt 0:00:01]} 39. Rxa4 {[%emt 0:00:02][%mdl 4096] Endgame KRN-KRN} ({White should play} 39. Nxf4 {[%CAl Og5h6]} Rd1 40. Kh6 (40. Rxa4 Rd6 $16)) 39... f3 $16 {[%emt 0:00:11]} 40. gxf3 {[%emt 0:00:01]} Ne5 {[%emt 0:00:14]} 41. f4 {[%emt 0:00:04]} Nf3+ {[%emt 0:00:06]} 42. Kg4 {[%emt 0:00:01]} Nd2 {[%emt 0:00:07]} 43. Ra7+ {[%emt 0:00:03]} Kf6 {[%emt 0:00:01]} 44. Ra6+ {[%emt 0:00:00]} Ke7 {[%emt 0:00:04]} 45. Nc3 {[%emt 0:00:05] Dodges Ne4} Rg1+ {[%emt 0:00:01]} 46. Kf5 {[%emt 0:00:01]} Rg3 {[%emt 0:00:03]} (46... Kf8 $16 {is a better defense.} 47. Ne2 Rh1) 47. Nd5+ $18 {[%emt 0:00:01]} Kd7 {[%emt 0:00:01]} 48. Nf6+ {[%emt 0:00:01]} Kc7 {[%emt 0:00:04]} 49. h4 {[%emt 0:00:05]} ({Resist} 49. Nxh7 Rxh3 50. Ng5 Rh2 $14) 49... Nf3 {[%emt 0:00:04]} (49... Kb7 $142) 50. h5 {[%emt 0:00:00]} ({Not} 50. Nxh7 Nxh4+ 51. Ke4 f5+ 52. Ke5 Re3+ 53. Kd4 Re4+ 54. Kc3 Rxf4 $11) 50... Nd4+ {[%emt 0:00:03]} 51. Ke5 {[%emt 0:00:04]} (51. Ke4 $18 Kb7 52. Ra5) 51... Nc6+ $16 {[%emt 0:00:01]} 52. Kf5 {[%emt 0:00:05] White is more active.} (52. Ke4 $16) 52... Nd4+ $1 $18 {[%emt 0:00:01] Black is on the road to losing.} 53. Ke4 {[%emt 0:00:01]} Nc6 {[%emt 0:00:04]} 54. Nxh7 {[%emt 0:00:06] Threatens to win with Ng5.} Rh3 {[%emt 0:00:02]} 55. Nf6 {[%emt 0:00:01]} Rh2 {[%emt 0:00:01]} 56. Ra8 {[%emt 0:00:06]} Re2+ {[%emt 0:00:04]} 57. Kf5 {[%emt 0:00:02]} Ne7+ $2 {[%emt 0:00:01] [#]} (57... Nd4+ 58. Kg4 Re1) 58. Kg4 {[%emt 0:00:01]} Rg2+ {[%emt 0:00:02]} 59. Kf3 {[%emt 0:00:02]} Rh2 {[%emt 0:00:01]} 60. Ra7+ {[%emt 0:00:03]} Kd6 {[%emt 0:00:00]} 61. Ra6+ {[%emt 0:00:01]} Kc5 {[%emt 0:00:02]} 62. h6 {[%emt 0:00:05]} Nf5 $2 {[%emt 0:00:01]} (62... Kb5 63. Ng4 Rh3+ 64. Kg2 Rh4) 63. Ng4 {[%emt 0:00:03]} Rh3+ {[%emt 0:00:01]} 64. Ke4 {[%emt 0:00:01]} Nd6+ {[%emt 0:00:03]} 65. Ke5 {[%emt 0:00:01]} Rh4 {[%emt 0:00:06]} (65... Rh5+ 66. Kf6 Rh4 67. Ra5+ Kb4 68. Rg5) (65... Nc4+ $142 66. Kf6 Rh4) 66. Rxd6 {[%emt 0:00:04]} Rxg4 {[%emt 0:00:01] KR-KR. White is two pawns up.} 67. Rf6 {[%emt 0:00:02]} Rh4 {[%emt 0:00:01]} 68. Rxf7 {[%emt 0:00:01]} Rxh6 {[%emt 0:00:01]} 69. Rc7+ {[%emt 0:00:01] White mates.} Kb6 {[%emt 0:00:00]} 70. Rc1 {[%emt 0:00:02]} Rh2 {[%emt 0:00:02]} 71. f5 {[%emt 0:00:01][%CAl Bf4f5,Bf5f6][%mdl 32]} Rxa2 {[%emt 0:00:01]} 72. f6 {[%emt 0:00:01]} Re2+ {[%emt 0:00:01]} 73. Kd6 {[%emt 0:00:01]} Rd2+ {[%emt 0:00:01]} 74. Ke7 {[%emt 0:00:01]} Re2+ {[%emt 0:00:01]} 75. Kf8 {[%emt 0:00:01] Weighted Error Value: White=0.18 (very precise) /Black=0.28 (precise) Loses game: --- Black=1 Mistake: White=7 Black=7 Inaccurate: White=5 Black=2 OK: White=12 Black=7 Best: White=3 --- Strong: --- Black=1} 1-0 [Event "Biel Challenge Blitz 2026"] [Site "Biel"] [Date "2026.07.19"] [Round "1.2"] [White "Vaishali, Rameshbabu"] [Black "Materia, Marco"] [Result "0-1"] [Annotator "TA RC"] [ECO "B07"] [WhiteElo "2496"] [BlackElo "2508"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "82"] [GameId "2334136065220960"] [EventDate "2026.07.08"] [EventType "tourn"] [EventCountry "SUI"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "180+2"] {[%evp 9,81,21,20,26,25,10,2,0,12,8,57,0,0,0,-13,-59,-54,-59,-40,-81,-29,-46,0,-89,-83,-139,-149,-251,-234,-222,-217,-250,-147,-150,-115,-108,-113,-104,-104,-146,-108,-116,0,-80,-12,-17,265,0,-14,-51,-56,-51,-55,-231,-200,-482,-336,-924,-982,-923,-674,-673,-672,-506,-458,-765,-758,-5081,-909,-853,-842,-29975,-692,-29971]} 1. e4 {[%emt 0:00:02.04]} d6 {[%emt 0:00:01.04]} 2. d4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:01]} 3. Bd3 {[%emt 0:00:01]} e5 {[%emt 0:00:01]} 4. Nf3 {[%emt 0:00:04]} exd4 {[%emt 0:00:03]} 5. Nxd4 {[%emt 0:00:02]} g6 {[%emt 0:00:01]} 6. O-O {[%emt 0:00:01] B07: Pirc Defence: Miscellaneous Systems.} Bg7 {[%emt 0:00:01]} 7. Nc3 {[%emt 0:00:03]} O-O {[%emt 0:00:01]} 8. Bf4 {[%emt 0:00:08] The position is equal.} Re8 {[%emt 0:00:03]} 9. Qd2 {[%emt 0:00:10]} c6 $146 {[%emt 0:00:03]} (9... a6 $11) ({Predecessor:} 9... Nc6 10. Nxc6 bxc6 11. Rfe1 Be6 12. Rad1 Qb8 13. b3 Qb4 14. Na4 c5 15. Qxb4 cxb4 {1-0 Tasdogen,D (2280)-Isik,A (2212) TUR-chT Ankara 2018 (7.2)}) 10. Bh6 {[%emt 0:00:06]} (10. Rfe1 $14) 10... Qb6 {[%emt 0:00:03][%csl Bb2,Bd4]} 11. Bxg7 {[%emt 0:00:06]} Kxg7 {[%emt 0:00:02]} 12. Nde2 {[%emt 0:00:12]} (12. Nb3 $11) 12... Qxb2 $15 {[%emt 0:00:07][%csl Oa2,Oc2] White has weak pawns} 13. a4 {[%emt 0:00:35]} Qb4 {[%emt 0:00:15]} 14. f4 {[%emt 0:00:08]} Qc5+ {[%emt 0:00:17]} (14... b6 $17) 15. Kh1 $11 {[%emt 0:00:02]} Ng4 {[%emt 0:00:01]} (15... Qa5 $15) 16. Ng3 {[%emt 0:00:04]} (16. h3 $11 Nf6 17. g4) 16... Qe3 $17 {[%emt 0:00:05]} 17. Rad1 {[%emt 0:00:52]} (17. Qxe3 Nxe3 18. Rfe1) 17... Nd7 {[%emt 0:00:17] Black is more active.} 18. Be2 {[%emt 0:00:35]} (18. f5 $17) 18... Nf2+ $19 {[%emt 0:00:06]} 19. Rxf2 {[%emt 0:00:01]} Qxf2 {[%emt 0:00:01]} 20. Qxd6 {[%emt 0:00:02]} Qc5 {[%emt 0:00:20]} (20... Qe3 $19 21. Bd3 Qc5 22. Qxc5 Nxc5) 21. Qd2 $17 {[%emt 0:00:03]} Nf6 {[%emt 0:00:05]} 22. e5 {[%emt 0:00:06] [#]} Nd5 {[%emt 0:00:10]} 23. Nxd5 {[%emt 0:00:06]} cxd5 {[%emt 0:00:03]} 24. Bd3 {[%emt 0:00:02]} Bg4 {[%emt 0:00:06]} 25. Rf1 {[%emt 0:00:07]} Qd4 {[%emt 0:00:20]} ({Black should try} 25... Bd7 $17 26. Qd1 Qa5 (26... Bxa4 27. f5 $17) 27. Nh5+ gxh5 28. Qxh5 h6 (28... Qxa4 $2 29. Qxh7+ Kf8 30. Qh6+ Ke7 31. Qf6+ Kf8 32. Bg6 $18) (28... Rh8 29. f5 $16)) 26. c3 {[%emt 0:00:03]} (26. h3 $11 {remains equal.} Bd7 27. f5) 26... Qxa4 {[%emt 0:00:04]} (26... Qb6 $17 27. Bb5 Re7) 27. f5 $1 $11 {[%emt 0:00:02] aiming for Qg5.} Kh8 $2 {[%emt 0:00:04][%mdl 8192]} (27... Rxe5 $11 28. h3 Rc8) 28. e6 $2 {[%emt 0:00:04]} Bxf5 {[%emt 0:00:11]} 29. Bxf5 {[%emt 0:00:05]} gxf5 {[%emt 0:00:01]} 30. exf7 {[%emt 0:00:02]} Re7 {[%emt 0:00:15]} 31. Rxf5 $2 {[%emt 0:00:05]} ({Better is} 31. Nxf5 $15 Rxf7 32. Qxd5) 31... Rf8 $19 {[%emt 0:00:03]} 32. Qh6 $2 {[%emt 0:00:01]} (32. h3 Qc4 (32... Rexf7 $2 33. Rxf7 Rxf7 34. Qxd5 $19) (32... Rfxf7 33. Rxd5 Rf8 34. c4 $17) 33. Qg5 Rfxf7 (33... Rexf7 34. Rxf7 Rxf7 35. Qe5+ Kg8 36. Qe8+ Rf8 37. Qe6+ Kh8 38. Qe5+ Kg8 39. Qe6+ Kh8 40. Qe5+ Kg8 41. Qg5+ Kh8 42. Qe5+ $11) 34. Rxf7 Rxf7 35. Qe5+ Kg8 36. Qe8+ Rf8 37. Qe6+ Kh8 (37... Rf7 38. Qe8+ Rf8 39. Qe6+ Kh8 40. Qe5+ Kg8 41. Qe6+ $11) 38. Qe5+ Kg8 39. Qg5+ Kf7 40. Qf5+ Ke7 41. Qe5+ Kd7 42. Qg7+ Ke8 43. Qe5+ Kd7 (43... Kf7 44. Qf5+ Kg8 45. Qe6+ Rf7 46. Qe8+ Rf8 47. Qe6+ $11)) 32... Rfxf7 {[%emt 0:00:05] ( ? ...Re1+)} 33. Rxf7 $2 {[%emt 0:00:02]} (33. h3) 33... Rxf7 {[%emt 0:00:01][%mdl 4096] Endgame KQR-KQN} 34. h3 {[%emt 0:00:01]} Qa1+ {[%emt 0:00:04]} 35. Kh2 {[%emt 0:00:01]} Qxc3 {[%emt 0:00:02]} 36. Qe6 {[%emt 0:00:02]} Qf6 {[%emt 0:00:03]} 37. Qe8+ {[%emt 0:00:02]} (37. Qxd5 $142 Qf4 38. Kh1) 37... Rf8 {[%emt 0:00:01]} 38. Qd7 {[%emt 0:00:00]} Qg7 {[%emt 0:00:02]} 39. Qxd5 {[%emt 0:00:02]} Re8 {[%emt 0:00:05]} 40. Qc5 {[%emt 0:00:03]} a6 {[%emt 0:00:01]} (40... Rg8 $142 41. Kh1 Qxg3 42. Qd4+ Qg7 43. Qd2 b5 44. g4 Qe5 45. Kg2 Re8 46. Kf3 a5 47. g5 b4 48. Kg2 b3 49. Kf3 b2 50. Qd3 Rb8 51. g6 b1=Q 52. Qxb1 Rxb1 53. Kf2 Rb2+ 54. Kf3 Rb3+ 55. Kg2 Qe2+ 56. Kh1 Rb1#) 41. Qb6 {[%emt 0:00:01]} Rg8 {[%emt 0:00:01] Weighted Error Value: White=1.01/Black=0.67 Loses game: White=1 Black=1 Missed win: White=1 --- Mistake: White=8 Black=6 Inaccurate: White=4 Black=1 OK: White=1 Black=1 Best: White=2 Black=2 Strong: White=1 --- Brilliant: --- Black=1} 0-1 [Event "Biel Challenge Blitz 2026"] [Site "Biel"] [Date "2026.07.19"] [Round "1.3"] [White "Finek, Vaclav"] [Black "Yip, Carissa"] [Result "1-0"] [Annotator "TA RC"] [ECO "E17"] [WhiteElo "2593"] [BlackElo "2458"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "103"] [GameId "2334136065220962"] [EventDate "2026.07.08"] [EventType "tourn"] [EventCountry "SUI"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "180+2"] {[%evp 12,102,16,16,14,4,17,16,25,8,18,16,18,24,43,43,65,65,82,70,82,71,76,35,32,33,54,35,95,41,129,50,87,71,93,0,0,0,0,0,0,0,0,0,39,10,131,0,0,-4,0,0,127,117,118,99,100,95,168,179,236,195,202,202,270,272,407,408,404,397,406,386,362,176,282,0,381,394,366,371,782,759,595,576,1220,1136,939,917,1086,1089,2243,2235,29984]} 1. d4 {[%emt 0:00:01.04]} Nf6 {[%emt 0:00:00.04]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:01]} 3. Nf3 {[%emt 0:00:02]} b6 {[%emt 0:00:01]} 4. g3 {[%emt 0:00:01]} Bb7 {[%emt 0:00:02]} 5. Bg2 {[%emt 0:00:01]} Be7 {[%emt 0:00:01]} 6. O-O {[%emt 0:00:02]} O-O {[%emt 0:00:01]} 7. Re1 {[%emt 0:00:01]} h6 {[%emt 0:00:03] 7...a5 is a critical line. E17: Queen's Indian: 4 g3 Bb7 5 Bg2 Be7.} 8. h4 {[%emt 0:00:08]} d5 {[%emt 0:00:12]} 9. cxd5 {[%emt 0:00:03]} exd5 {[%emt 0:00:02] The position is equal.} 10. Nc3 {[%emt 0:00:01]} Nbd7 {[%emt 0:00:05][%CAl Bb8d7,Bd7f6,Bf6e4][%mdl 32]} 11. Bf4 {[%emt 0:00:01]} Ne4 $146 {[%emt 0:00:10]} ({Predecessor:} 11... a6 12. Ne5 Bd6 13. Qb3 Re8 14. Nd3 Bxf4 15. Nxf4 c6 16. Rac1 Rb8 17. Rc2 Nf8 {1-0 Deac,B (2683)-Tanriverdi,E (2399) Titled Tuesday intern op 14th Jun Early blitz 2022 (1)}) 12. Rc1 {[%emt 0:00:02]} Bd6 {[%emt 0:00:04]} 13. Bxd6 {[%emt 0:00:09]} Nxd6 {[%emt 0:00:14]} 14. Ne5 {[%emt 0:00:02][%CAl Bf3e5,Be5d3,Bd3e5][%mdl 32]} Nf6 {[%emt 0:01:00]} 15. Qb3 {[%emt 0:00:01]} Nde4 {[%emt 0:00:08]} 16. Nxe4 {[%emt 0:00:07]} Nxe4 {[%emt 0:00:13]} 17. Nd3 {[%emt 0:00:18] White has more active pieces.} Re8 {[%emt 0:00:04]} 18. e3 {[%emt 0:00:03]} a6 {[%emt 0:00:05]} 19. Rc2 {[%emt 0:00:08]} Rc8 {[%emt 0:00:06]} (19... a5 $14) 20. Rec1 {[%emt 0:00:03]} (20. a4 $16) 20... Qd6 {[%emt 0:00:02]} (20... Re7 $14) 21. Qb4 {[%emt 0:00:08]} (21. Ne5 $16 {Bxe4 would now be deadly.} Rf8 22. h5) 21... Qd7 {[%emt 0:00:53]} 22. Ne5 {[%emt 0:00:03]} Qf5 {[%emt 0:00:01]} 23. Bxe4 {[%emt 0:00:17]} (23. Rxc7 $2 Qxf2+ 24. Kh2 Qxg3+ 25. Kh1 Qxe3 26. Rxc8 Bxc8 $19) ({Better is} 23. a4 $16) 23... Qxe4 $11 {[%emt 0:00:08]} 24. Rxc7 {[%emt 0:00:11]} Rxc7 {[%emt 0:00:01]} 25. Rxc7 {[%emt 0:00:01]} Rxe5 {[%emt 0:00:02]} 26. Rxb7 $16 {[%emt 0:00:16][%mdl 4096] Endgame KQR-KQR. White is a pawn up.} Qb1+ {[%emt 0:00:01]} 27. Kg2 {[%emt 0:00:06]} Rf5 {[%emt 0:00:09]} (27... Qe4+ $5 28. Kh2 Rf5 29. Rb8+ (29. Rxb6 Rxf2+ 30. Kh3 Qf5+ 31. g4 Qf3#) 29... Kh7 $17) 28. Qd2 {[%emt 0:00:16] Prevents Qd1} (28. Qxb6 $2 Qe4+ 29. Kg1 Qf3 $19) 28... b5 {[%emt 0:00:01]} (28... Qe4+ $11 {keeps the balance.} 29. Kg1 g5 30. hxg5 (30. Rxb6 gxh4 31. Rxh6 Qb1+ 32. Kg2 Qe4+ 33. Kh3 hxg3 $11) 30... hxg5 31. Rxb6 Kg7) 29. a3 {[%emt 0:00:04]} (29. Rb8+ $16 Kh7 30. Qe2) 29... Qe4+ $11 {[%emt 0:00:04]} 30. Kh2 {[%emt 0:00:02]} g5 {[%emt 0:00:02]} 31. f4 {[%emt 0:00:21]} gxh4 {[%emt 0:00:05]} (31... Kg7 $11) 32. gxh4 {[%emt 0:00:03]} Kh7 {[%emt 0:00:01]} 33. Qf2 {[%emt 0:00:27] Wards off Qf3} Rf6 {[%emt 0:00:01]} 34. Rc7 {[%emt 0:00:02] Prevents Rc6.} Qf5 {[%emt 0:00:02]} (34... h5 $16) 35. Qc2 $18 {[%emt 0:00:01]} Kg6 {[%emt 0:00:03]} (35... Qxc2+ $142 36. Rxc2 h5) 36. Kg3 {[%emt 0:00:04]} Qxc2 {[%emt 0:00:02]} 37. Rxc2 {[%emt 0:00:01] KR-KR. White is a pawn up.} Kf5 {[%emt 0:00:02]} 38. Kf3 {[%emt 0:00:01]} Kg6 {[%emt 0:00:01]} (38... Rd6 {was called for.} 39. Rc8 Kg6) 39. Rc5 {[%emt 0:00:01]} Rd6 {[%emt 0:00:01]} 40. e4 {[%emt 0:00:11]} dxe4+ {[%emt 0:00:02]} 41. Kxe4 {[%emt 0:00:01]} Re6+ {[%emt 0:00:02]} 42. Kf3 {[%emt 0:00:04]} (42. Re5 $142 Rf6 43. d5) 42... Rd6 {[%emt 0:00:01]} (42... Re1 $142 43. h5+ Kg7) 43. Ke4 {[%emt 0:00:05]} Re6+ {[%emt 0:00:02]} 44. Re5 {[%emt 0:00:01]} Rd6 {[%emt 0:00:01]} 45. d5 {[%emt 0:00:03][%CAl Bd4d5,Bd5d6,Bd6d7][%mdl 32]} Kf6 $2 {[%emt 0:00:02] [#]} (45... b4 46. Kd4 Rf6) 46. Kd4 {[%emt 0:00:02]} Rd8 {[%emt 0:00:02]} 47. b3 {[%emt 0:00:06]} Rc8 {[%emt 0:00:02]} 48. d6 {[%emt 0:00:02]} Rd8 {[%emt 0:00:06]} 49. Kd5 {[%emt 0:00:02]} a5 {[%emt 0:00:03][%CAl Ba6a5,Ba5b4][%mdl 32]} 50. Kc6 {[%emt 0:00:02]} b4 {[%emt 0:00:01]} 51. axb4 {[%emt 0:00:06]} axb4 {[%emt 0:00:02]} 52. d7 {[%emt 0:00:01] Weighted Error Value: White=0.26 (precise) /Black=0.68 Mistake: White=5 Black=9 Inaccurate: White=2 Black=3 OK: White=5 Black=3 Best: --- Black=1} 1-0 [Event "Biel Challenge Blitz 2026"] [Site "Biel"] [Date "2026.07.19"] [Round "2.1"] [White "Finek, Vaclav"] [Black "Xiao, Tong(Qd)"] [Result "1/2-1/2"] [Annotator "TA RC"] [ECO "A41"] [WhiteElo "2593"] [BlackElo "2599"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "99"] [GameId "2334136065220964"] [EventDate "2026.07.08"] [EventType "tourn"] [EventCountry "SUI"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "180+2"] {[%evp 9,99,42,42,31,39,21,30,30,37,34,42,22,48,27,161,164,192,203,183,150,150,156,151,151,150,135,146,133,168,109,166,95,105,107,123,110,201,197,197,90,308,311,309,302,605,597,510,356,304,108,109,91,135,147,137,103,103,72,75,6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:01.04]} Nc6 {[%emt 0:00:01.04]} 2. Nf3 {[%emt 0:00:02]} d6 {[%emt 0:00:01]} 3. g3 {[%emt 0:00:31]} g6 {[%emt 0:00:02]} 4. Bg2 {[%emt 0:00:01]} Bg7 {[%emt 0:00:01]} 5. O-O {[%emt 0:00:02]} e5 {[%emt 0:00:04]} 6. dxe5 {[%emt 0:00:03] A41: 1 d4 d6: Tartakower System and Modern Defence.} dxe5 {[%emt 0:00:08]} 7. Nc3 {[%emt 0:00:04]} Bd7 {[%emt 0:00:18]} 8. Nd5 {[%emt 0:00:07] White has an edge.} h6 $146 {[%emt 0:00:09]} ({Predecessor:} 8... Nce7 9. c4 c6 10. Nc3 Bf5 11. Qb3 Qc7 12. e4 Bg4 13. Be3 Bh6 14. Bc5 b6 {1-0 Zhou,J (2597)-Lu,S (2641) Sanya Hainan op-A 2017 (8)}) 9. c4 {[%emt 0:00:02]} Nge7 {[%emt 0:00:04]} 10. Ne1 {[%emt 0:00:05][%CAl Bf3e1,Be1d3,Bd3c5][%mdl 32]} Be6 {[%emt 0:00:05]} 11. Be3 {[%emt 0:00:10]} Qd7 {[%emt 0:00:14]} (11... b6 $11 {and Black is okay.}) 12. Nd3 $18 {[%emt 0:00:09]} Rd8 {[%emt 0:00:33]} 13. Nc5 $1 {[%emt 0:00:02][%csl Bb7,Bd7]} Qc8 {[%emt 0:00:00]} 14. Qb3 {[%emt 0:00:18] [#]} b6 {[%emt 0:00:50]} 15. Nxe7 {[%emt 0:00:02]} Nxe7 {[%emt 0:00:02]} 16. Bb7 {[%emt 0:00:01]} Qb8 {[%emt 0:00:03]} 17. Nxe6 {[%emt 0:00:02]} fxe6 {[%emt 0:00:03]} 18. Be4 {[%emt 0:00:01]} Kf7 {[%emt 0:00:03] White has a strong bishop and is better} 19. f4 {[%emt 0:00:06]} (19. a4 $18) 19... Rhf8 {[%emt 0:00:09]} (19... c5 $16) 20. Rad1 {[%emt 0:00:28] White plays in the center} (20. fxe5+ $18 Kg8 21. c5) 20... Kg8 {[%emt 0:00:04]} 21. c5 {[%emt 0:00:03]} Qc8 {[%emt 0:00:02]} 22. fxe5 {[%emt 0:00:09] White has more active pieces.} (22. Bb7 Qxb7 23. Rxd8 (23. Qxe6+ Kh7 $16) 23... Rxd8) 22... Rxd1 {[%emt 0:00:10]} (22... Rxf1+ $16 {is a better defense.} 23. Rxf1 Qd7) 23. Rxd1 {[%emt 0:00:03]} (23. Qxd1 Nf5 24. Bf4 Qd8 $14) 23... Nf5 {[%emt 0:00:01] Black is weak on the light squares} 24. c6 {[%emt 0:00:18]} (24. Bxf5 $18 Rxf5 25. c6 Rxe5 26. Rd7) 24... Qe8 {[%emt 0:00:15]} (24... Nxe3 $16 25. Qxe3 Qa6) 25. Rd7 {[%emt 0:00:20]} Bxe5 {[%emt 0:00:01]} 26. Bxf5 {[%emt 0:00:08]} gxf5 {[%emt 0:00:02]} (26... Rxf5 27. Bxh6 Rf7) 27. Bxh6 {[%emt 0:00:04]} Rf7 {[%emt 0:00:00]} 28. Qd3 {[%emt 0:00:01]} Bd6 {[%emt 0:00:01] [#]} 29. Rxf7 {[%emt 0:00:03]} (29. Rxd6 $1 $18 {is the precise move to win.} cxd6 30. Qxd6) 29... Kxf7 {[%emt 0:00:02][%mdl 4096] Endgame KQB-KQB. White is a pawn up.} 30. Qc3 {[%emt 0:00:07] Prevents Qxc6.} Qg8 {[%emt 0:00:01] Inhibits Qg7+.} 31. Qf3 {[%emt 0:00:04]} Qg6 {[%emt 0:00:03]} 32. Bf4 {[%emt 0:00:02]} e5 {[%emt 0:00:09]} 33. Qd5+ {[%emt 0:00:04]} Kf6 {[%emt 0:00:00]} 34. Be3 {[%emt 0:00:04]} ({White should try} 34. Bd2 $16) 34... f4 $11 {[%emt 0:00:08] The position is equal.} 35. Bf2 {[%emt 0:00:05]} Qb1+ {[%emt 0:00:09]} 36. Kg2 {[%emt 0:00:01]} Qxb2 {[%emt 0:00:01]} 37. Qe4 {[%emt 0:00:07]} Qxa2 {[%emt 0:00:05]} 38. gxf4 {[%emt 0:00:01]} Qg8+ {[%emt 0:00:01]} 39. Kf1 {[%emt 0:00:01]} exf4 {[%emt 0:00:09]} 40. Bd4+ {[%emt 0:00:01]} Kf7 {[%emt 0:00:01]} 41. Qf5+ {[%emt 0:00:01]} Ke8 {[%emt 0:00:03]} 42. Qd7+ {[%emt 0:00:06]} Kf8 {[%emt 0:00:00]} 43. Qc8+ {[%emt 0:00:08]} Kf7 {[%emt 0:00:01]} 44. Qf5+ {[%emt 0:00:06]} Ke8 {[%emt 0:00:01]} 45. Bf6 {[%emt 0:00:02] aiming for Bg5.} Qc4 {[%emt 0:00:07]} 46. Qd7+ {[%emt 0:00:03]} Kf8 {[%emt 0:00:00]} 47. Qg7+ {[%emt 0:00:00]} Ke8 {[%emt 0:00:01]} 48. Qd7+ {[%emt 0:00:04]} Kf8 {[%emt 0:00:00]} 49. Qg7+ {[%emt 0:00:01]} Ke8 {[%emt 0:00:01]} 50. Qd7+ {[%emt 0:00:03] Black escapes into a draw. Weighted Error Value: White=0.19 (very precise) /Black=0.39 Loses game: --- Black=1 Missed win: White=1 --- Mistake: White=4 Black=4 Inaccurate: White=1 Black=2 OK: White=14 Black=4 Best: White=3 Black=5} 1/2-1/2 [Event "Biel Challenge Blitz 2026"] [Site "Biel"] [Date "2026.07.19"] [Round "2.2"] [White "Yip, Carissa"] [Black "Vaishali, Rameshbabu"] [Result "0-1"] [Annotator "TA RC"] [ECO "B01"] [WhiteElo "2458"] [BlackElo "2496"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "106"] [GameId "2334136065220966"] [EventDate "2026.07.08"] [EventType "tourn"] [EventCountry "SUI"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "180+2"] {[%evp 9,105,39,85,0,30,15,190,0,-7,-7,0,-9,0,0,0,0,0,-17,-25,-36,-16,-12,13,7,20,8,22,24,35,0,4,-9,15,10,14,17,26,7,23,3,15,12,25,0,12,0,0,-17,9,7,0,-15,-6,-16,-16,-16,-17,-20,0,0,66,69,55,73,154,134,133,124,140,144,238,249,286,279,294,297,271,268,283,247,254,235,228,231,622,439,355,157,157,157,157,150,157,157,157,157,136,135]} 1. e4 {[%emt 0:00:01.04]} d5 {[%emt 0:00:01.04]} 2. exd5 {[%emt 0:00:04]} Qxd5 {[%emt 0:00:01]} 3. Nc3 {[%emt 0:00:03]} Qa5 {[%emt 0:00:01]} 4. d4 {[%emt 0:00:04]} Bf5 {[%emt 0:00:01]} 5. Nf3 {[%emt 0:00:05]} e6 {[%emt 0:00:01] [#]} (5... Nf6 $14 {deserves consideration.}) 6. g3 $146 {[%emt 0:00:08] B01: Scandinavian Defence.} (6. Ne5 $1 $16) ({Predecessor:} 6. Bd3 Bxd3 7. Qxd3 Nf6 8. O-O Be7 9. Bf4 c6 10. Ne4 Nxe4 11. Qxe4 Nd7 12. Ne5 Nf6 {1-0 Sindarov,J (2710)-Praggnanandhaa,R (2767) Tashkent UzChess Masters playoff1 blitz 2025 (3)}) 6... Nc6 {[%emt 0:00:15]} 7. Bd2 {[%emt 0:00:03]} Bb4 $2 {[%emt 0:00:10] [#]} (7... Nf6 $11 {and Black stays safe.}) 8. Bg2 $2 {[%emt 0:00:09]} (8. d5 $1 $18) 8... Nf6 $11 {[%emt 0:00:42]} 9. a3 {[%emt 0:00:23]} Bxc3 {[%emt 0:00:02]} 10. Bxc3 {[%emt 0:00:02]} Qa6 {[%emt 0:00:20]} 11. a4 {[%emt 0:00:28]} Ne7 {[%emt 0:00:25]} 12. Bf1 {[%emt 0:00:46]} Qd6 {[%emt 0:00:02]} 13. Bd2 {[%emt 0:00:22]} Be4 {[%emt 0:00:40]} 14. Be2 {[%emt 0:00:18]} O-O {[%emt 0:00:18]} 15. c3 {[%emt 0:00:02]} a5 {[%emt 0:00:09]} 16. O-O {[%emt 0:00:03]} Ng6 {[%emt 0:00:06]} 17. Bg5 {[%emt 0:00:08]} b6 {[%emt 0:00:09]} 18. Nd2 {[%emt 0:00:02] Strongly threatening Bxf6.} Bb7 {[%emt 0:00:02]} 19. Bf3 {[%emt 0:00:05]} Bxf3 {[%emt 0:00:04]} 20. Qxf3 {[%emt 0:00:02]} Qd5 {[%emt 0:00:07]} 21. h4 {[%emt 0:00:11]} Qxf3 {[%emt 0:00:02]} 22. Nxf3 {[%emt 0:00:01]} Ne4 {[%emt 0:00:03]} 23. Be3 {[%emt 0:00:02]} Ne7 {[%emt 0:00:01]} 24. Ne5 {[%emt 0:00:01]} Rfd8 {[%emt 0:00:01]} 25. Rfe1 {[%emt 0:00:02]} Nd6 {[%emt 0:00:01]} 26. Bf4 {[%emt 0:00:02]} f6 {[%emt 0:00:04]} 27. Nd3 {[%emt 0:00:03]} Kf7 {[%emt 0:00:00]} 28. Re2 {[%emt 0:00:02]} Nd5 {[%emt 0:00:01]} 29. Rae1 {[%emt 0:00:02]} Re8 {[%emt 0:00:01]} 30. Bc1 {[%emt 0:00:03]} Rad8 {[%emt 0:00:05]} 31. Kf1 {[%emt 0:00:03]} h5 {[%emt 0:00:02]} 32. Rc2 {[%emt 0:00:02]} Nf5 {[%emt 0:00:04]} 33. b3 {[%emt 0:00:04]} Nde7 {[%emt 0:00:02]} 34. Nf4 {[%emt 0:00:03][%csl Be6,Bh5]} Nd5 {[%emt 0:00:03]} ({Better is} 34... Ng6 $11) 35. Nxh5 $14 {[%emt 0:00:02]} g6 {[%emt 0:00:02]} 36. Nf4 {[%emt 0:00:01]} e5 {[%emt 0:00:02]} (36... c5 $142) 37. Nxd5 {[%emt 0:00:03]} Rxd5 {[%emt 0:00:01]} 38. Rce2 {[%emt 0:00:01]} c5 {[%emt 0:00:03]} 39. dxe5 {[%emt 0:00:03]} fxe5 {[%emt 0:00:01]} (39... Rdxe5 $16 40. Bf4 (40. Rxe5 $2 fxe5 41. Bg5 c4 $18) 40... Rxe2 41. Rxe2 Rc8) 40. Bf4 $18 {[%emt 0:00:01]} c4 {[%emt 0:00:03]} 41. bxc4 {[%emt 0:00:02]} ({Not} 41. Bxe5 cxb3 42. c4 Rc5 $11) 41... Rc5 {[%emt 0:00:01]} 42. Rxe5 {[%emt 0:00:03]} Rexe5 {[%emt 0:00:01]} 43. Rxe5 {[%emt 0:00:01]} Rxc4 {[%emt 0:00:01][%mdl 4096] Endgame KRB-KRN. White is two pawns up.} 44. h5 Rxa4 45. hxg6+ {[%emt 0:00:03]} Kxg6 {[%emt 0:00:05]} 46. Re6+ {[%emt 0:00:00]} Kh5 $2 {[%emt 0:00:02]} (46... Kf7 47. Rxb6 Ne7) 47. Rxb6 {[%emt 0:00:03]} Kg4 {[%emt 0:00:04]} 48. Kg2 {[%emt 0:00:02]} (48. Rf6 $18 {has better winning chances.} Nh4 49. Ke2) 48... Nh4+ $16 {[%emt 0:00:01] White is clearly better.} 49. gxh4 {[%emt 0:00:07]} Rxf4 {[%emt 0:00:01]} 50. Rb5 Kxh4 {[%emt 0:00:05]} 51. Rxa5 {[%emt 0:00:08]} Rc4 {[%emt 0:00:01]} 52. Ra3 {[%emt 0:00:01]} Kg4 {[%emt 0:00:01]} 53. Rb3 {[%emt 0:00:00]} Rc8 {[%emt 0:00:00] Weighted Error Value: White=0.21 (precise) /Black=0.44 Loses game: --- Black=1 Missed win: White=1 --- Mistake: --- Black=4 Inaccurate: White=2 Black=2 OK: White=6 Black=8} 0-1 [Event "Biel Challenge Blitz 2026"] [Site "Biel"] [Date "2026.07.19"] [Round "2.3"] [White "Materia, Marco"] [Black "Kosteniuk, Alexandra"] [Result "1/2-1/2"] [Annotator "TA RC"] [ECO "A13"] [WhiteElo "2508"] [BlackElo "2508"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "184"] [GameId "2334136065229160"] [EventDate "2026.07.08"] [EventType "tourn"] [EventCountry "SUI"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "180+2"] {[%evp 12,184,0,-2,0,0,0,0,25,24,37,19,24,35,37,14,37,19,36,0,54,13,63,58,90,102,147,147,143,81,94,36,39,39,38,31,29,0,45,34,42,35,84,59,63,68,103,122,106,8,10,10,16,0,52,25,104,104,104,108,107,95,95,95,89,89,88,89,112,112,125,122,149,149,135,135,135,135,149,108,108,108,108,108,100,50,50,28,28,13,28,19,28,28,29,35,35,35,35,35,39,38,89,36,72,72,36,35,116,116,116,0,0,0,3,3,7,0,3,3,3,6,3,3,3,3,12,6,22,3,262,258,535,525,29961,29963,29972,29973,29971,29972,29977,29978,29977,29979,29977,1089,832,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 {[%emt 0:00:01.04]} Nf6 {[%emt 0:00:00.04]} 2. c4 {[%emt 0:00:01]} e6 {[%emt 0:00:02]} 3. b3 {[%emt 0:00:01]} d5 {[%emt 0:00:01]} 4. Bb2 {[%emt 0:00:01]} c5 {[%emt 0:00:01]} 5. e3 {[%emt 0:00:01]} Nc6 {[%emt 0:00:02]} 6. cxd5 {[%emt 0:00:01]} exd5 {[%emt 0:00:08]} 7. d4 {[%emt 0:00:01]} cxd4 {[%emt 0:00:07] A13: English Opening: 1...e6.} 8. Nxd4 {[%emt 0:00:01]} Bb4+ {[%emt 0:00:01]} 9. Bc3 $1 {[%emt 0:00:01]} Qa5 {[%emt 0:00:07]} 10. Qd2 {[%emt 0:00:01]} Bxc3 {[%emt 0:00:13]} 11. Nxc3 {[%emt 0:00:02]} O-O {[%emt 0:00:05]} 12. Nxc6 {[%emt 0:00:18]} bxc6 {[%emt 0:00:01]} 13. Bd3 {[%emt 0:00:08]} Qb4 $146 {[%emt 0:00:17]} ({Predecessor:} 13... c5 14. Na4 Qxd2+ 15. Kxd2 c4 16. bxc4 dxc4 17. Bxc4 Rd8+ 18. Ke2 Ne4 19. Rhd1 Bd7 {1-0 Bharath,S (2479)-Barp,A (2408) Cattolica Vergani Cup 2021 (8)}) 14. Na4 {[%emt 0:00:09]} Qh4 {[%emt 0:00:04]} 15. Rc1 {[%emt 0:00:11]} Bd7 {[%emt 0:00:06]} (15... Re8 $11) 16. h3 {[%emt 0:00:10]} Rac8 {[%emt 0:00:16]} (16... Rfe8 $11) 17. Nc5 $14 {[%emt 0:00:02]} Be6 {[%emt 0:00:16]} 18. O-O {[%emt 0:00:06]} Rfe8 {[%emt 0:00:06]} 19. Nxe6 {[%emt 0:00:11]} fxe6 {[%emt 0:00:02]} 20. Rc5 {[%emt 0:00:11]} (20. Rc2) 20... Nd7 $16 {[%emt 0:00:04]} 21. Ra5 {[%emt 0:00:01]} (21. Rc2 $16) 21... Rc7 $14 {[%emt 0:00:03]} 22. Rc1 {[%emt 0:00:03]} Rf8 {[%emt 0:00:11]} 23. Ra4 {[%emt 0:00:06]} Qe7 {[%emt 0:00:06]} 24. Qa5 {[%emt 0:00:09]} Ne5 {[%emt 0:00:09]} 25. Be2 {[%emt 0:00:07]} c5 {[%emt 0:00:02]} 26. Qc3 {[%emt 0:00:08]} Ng6 {[%emt 0:00:08]} (26... Nd7 $14) 27. Ra5 {[%emt 0:00:06] White is more active.} Qh4 {[%emt 0:00:15]} 28. Qe1 {[%emt 0:00:02]} (28. Rxc5 $2 Qxf2+ 29. Kh1 Rxc5 30. Qxc5 Qxe2 $19) 28... c4 {[%emt 0:00:13]} 29. bxc4 {[%emt 0:00:01]} dxc4 {[%emt 0:00:01]} 30. f4 {[%emt 0:00:17]} (30. Rc3 $16) 30... Qxe1+ $11 {[%emt 0:00:07]} 31. Rxe1 {[%emt 0:00:02]} c3 {[%emt 0:00:00]} 32. Rc1 {[%emt 0:00:02]} Rd8 {[%emt 0:00:05]} (32... Ne7 $11) 33. Ra4 {[%emt 0:00:04]} Ne7 {[%emt 0:00:19]} (33... Kf8 $11) 34. Rc4 $16 {[%emt 0:00:03]} Rxc4 {[%emt 0:00:15]} 35. Bxc4 {[%emt 0:00:02]} Nd5 {[%emt 0:00:01]} 36. Bxd5 {[%emt 0:00:02]} Rxd5 {[%emt 0:00:01]} 37. Rxc3 {[%emt 0:00:01][%mdl 4096] Endgame KR-KR. White is a pawn up.} Ra5 {[%emt 0:00:00]} 38. a3 {[%emt 0:00:02]} Kf7 {[%emt 0:00:01]} 39. Kf2 {[%emt 0:00:02]} Ra4 {[%emt 0:00:01]} 40. Kf3 {[%emt 0:00:01]} Kf6 {[%emt 0:00:01]} 41. g4 {[%emt 0:00:03]} h6 {[%emt 0:00:01]} 42. h4 {[%emt 0:00:05]} g6 {[%emt 0:00:18]} 43. g5+ {[%emt 0:00:04]} hxg5 {[%emt 0:00:01]} 44. hxg5+ {[%emt 0:00:01]} Kf7 {[%emt 0:00:00]} 45. e4 {[%emt 0:00:11]} Ke7 {[%emt 0:00:02]} 46. Ke3 {[%emt 0:00:03]} Kd6 {[%emt 0:00:01]} 47. Rd3+ {[%emt 0:00:02]} Ke7 {[%emt 0:00:01]} 48. Rb3 {[%emt 0:00:03]} (48. Kf3 $16) 48... Kd6 $14 {[%emt 0:00:02]} 49. e5+ {[%emt 0:00:06]} Ke7 $1 {[%emt 0:00:05]} 50. Rc3 {[%emt 0:00:04]} Kf7 {[%emt 0:00:02]} 51. Kf3 {[%emt 0:00:04]} Ke7 {[%emt 0:00:02]} 52. Kg4 {[%emt 0:00:02]} Kf7 {[%emt 0:00:00]} 53. Rb3 {[%emt 0:00:03]} Ra5 {[%emt 0:00:04]} 54. Kg3 {[%emt 0:00:05]} Ra4 {[%emt 0:00:01]} 55. Rf3 {[%emt 0:00:03]} Ke7 {[%emt 0:00:03]} 56. Kf2 {[%emt 0:00:01]} Kf7 {[%emt 0:00:01]} (56... Kf8 $14) 57. Ke2 {[%emt 0:00:02]} ({White should play} 57. Kg2 $16) 57... Ke7 {[%emt 0:00:02]} 58. Kd2 {[%emt 0:00:00]} Kf7 {[%emt 0:00:04]} 59. Kc2 {[%emt 0:00:01]} a5 {[%emt 0:00:07]} ({Black should try} 59... Ke8 $14) 60. Kb3 {[%emt 0:00:03]} Re4 {[%emt 0:00:01]} 61. a4 {[%emt 0:00:10]} (61. Kc3 $16) 61... Rb4+ $11 {[%emt 0:00:03]} 62. Ka3 {[%emt 0:00:01]} Re4 {[%emt 0:00:01]} 63. Rb3 {[%emt 0:00:01]} Rxf4 {[%emt 0:00:01]} 64. Rb7+ {[%emt 0:00:01]} Kf8 {[%emt 0:00:01]} 65. Rb5 {[%emt 0:00:00]} Rf3+ {[%emt 0:00:03]} 66. Kb2 {[%emt 0:00:02]} Rf5 {[%emt 0:00:06]} 67. Rxa5 {[%emt 0:00:01]} Rxg5 {[%emt 0:00:00]} 68. Rc5 {[%emt 0:00:01]} Rg2+ {[%emt 0:00:03]} 69. Kb3 {[%emt 0:00:01]} Rg1 {[%emt 0:00:03]} 70. a5 {[%emt 0:00:01][%CAl Ba4a5,Ba5a6,Ba6a7][%mdl 32]} Rb1+ $2 {[%emt 0:00:02][%mdl 8192] [#]} (70... Ra1 $11 {and Black has nothing to worry.}) 71. Ka4 $18 {[%emt 0:00:02]} Ra1+ $2 {[%emt 0:00:01]} (71... g5 {might work better.} 72. Rc3 Kf7) 72. Kb5 {[%emt 0:00:01]} Kg7 {[%emt 0:00:01]} 73. a6 {[%emt 0:00:01]} g5 {[%emt 0:00:01]} 74. Rc4 {[%emt 0:00:01]} Rb1+ {[%emt 0:00:03]} 75. Rb4 {[%emt 0:00:02]} Rd1 {[%emt 0:00:01]} 76. a7 {[%emt 0:00:01]} Rd8 {[%emt 0:00:03]} 77. Kc6 {[%emt 0:00:01]} Ra8 {[%emt 0:00:02]} 78. Rb7+ {[%emt 0:00:02]} (78. Kb7 $142 Rg8 79. a8=Q Rxa8 80. Kxa8 Kg6 81. Kb8 Kf5 82. Rb5 Kg4 83. Kc7) 78... Kg6 {[%emt 0:00:01]} 79. Kb6 $2 {[%emt 0:00:02] [#]} (79. Kd6 $18 Kf5 80. Rf7+ Kg6 81. Kxe6) 79... Kf5 $1 $11 {[%emt 0:00:01] The position is equal.} 80. Rb8 {[%emt 0:00:01]} Rxa7 $1 {[%emt 0:00:02]} 81. Kxa7 {[%emt 0:00:00]} Kxe5 {[%emt 0:00:01] KR-KPP} 82. Kb6 {[%emt 0:00:01]} g4 {[%emt 0:00:01]} 83. Kc5 {[%emt 0:00:01]} (83. Rg8 $5 Kf4 $8 84. Rh8 $11) 83... g3 {[%emt 0:00:00]} 84. Rg8 {[%emt 0:00:07]} (84. Rb4 $5 Kf5 $8 85. Kd6 $11) 84... Kf4 $1 {[%emt 0:00:02]} 85. Kd4 {[%emt 0:00:00]} (85. Kb4 $5 Kf3 $8 86. Rg6 $11) 85... Kf3 $1 {[%emt 0:00:04]} 86. Kd3 {[%emt 0:00:01]} Kf2 {[%emt 0:00:01]} 87. Rf8+ {[%emt 0:00:02]} Ke1 {[%emt 0:00:01]} 88. Rg8 {[%emt 0:00:11]} (88. Ke3 $5 g2 $8 89. Rg8 $11) 88... Kf2 {[%emt 0:00:01]} 89. Rf8+ {[%emt 0:00:01]} Ke1 {[%emt 0:00:01]} 90. Ke4 {[%emt 0:00:04]} g2 {[%emt 0:00:02]} 91. Rg8 {[%emt 0:00:00]} Kf2 {[%emt 0:00:01]} 92. Rxg2+ {[%emt 0:00:02]} Kxg2 {[%emt 0:00:00] Blacks defense is rewarded with a draw. Weighted Error Value: White=0.14 (very precise) /Black=0.16 (very precise) Loses game: --- Black=1 Mistake: White=6 Black=8 Inaccurate: White=4 Black=6 OK: White=9 Black=8 Best: White=1 Black=10 Strong: White=1 Black=4} 1/2-1/2 [Event "Biel Challenge Blitz 2026"] [Site "Biel"] [Date "2026.07.19"] [Round "3.1"] [White "Xiao, Tong(Qd)"] [Black "Materia, Marco"] [Result "1/2-1/2"] [Annotator "TA RC"] [ECO "B07"] [WhiteElo "2599"] [BlackElo "2508"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "118"] [GameId "2334136065233258"] [EventDate "2026.07.08"] [EventType "tourn"] [EventCountry "SUI"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "180+2"] {[%evp 13,118,31,25,0,0,0,14,13,27,25,25,22,29,-13,0,-25,-26,-34,-13,-24,-9,-6,-2,0,0,-24,-14,-33,0,0,0,-28,-21,-20,9,-31,0,-41,-3,-11,0,-55,0,0,0,-6,60,-27,-31,-75,-78,-92,-93,-65,0,-27,0,0,0,0,109,-60,-60,-64,-66,-590,0,0,0,0,0,0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,8,0,0,0,0,0,8,7,7,7,7,7,7,0,29973,7,7,1,7,0,7]} 1. e4 {[%emt 0:00:00.04]} d6 {[%emt 0:00:02.04]} 2. d4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:01]} 3. Nc3 {[%emt 0:00:01]} g6 {[%emt 0:00:02]} 4. Be3 {[%emt 0:00:01]} Bg7 {[%emt 0:00:01]} 5. Qd2 {[%emt 0:00:01]} c6 {[%emt 0:00:01]} 6. a4 {[%emt 0:00:02]} O-O $1 {[%emt 0:00:03] The main line 6...0-0 scores better than 6...Nbd7.} 7. f3 {[%emt 0:00:04]} Nbd7 {[%emt 0:00:02]} 8. Bd3 {[%emt 0:00:04] B07: Pirc Defence: Miscellaneous Systems.} e5 {[%emt 0:00:02][%CAl Of6g4]} 9. Nge2 {[%emt 0:00:01]} d5 $146 {[%emt 0:00:15]} ({Predecessor:} 9... exd4 10. Bxd4 b6 11. O-O Bb7 12. Rad1 a6 13. Kh1 Qc7 14. Be3 Rfe8 15. Bh6 Bh8 16. Ng3 Nc5 {½-½ Utegaliev,A (2431)-Rozum,I (2545) Moscow Aeroflot op-B 14th 2015 (8)}) 10. exd5 {[%emt 0:00:04]} Nxd5 {[%emt 0:00:01]} 11. Nxd5 {[%emt 0:00:02]} cxd5 {[%emt 0:00:01]} 12. O-O {[%emt 0:00:06]} Re8 {[%emt 0:00:04]} 13. dxe5 {[%emt 0:00:05]} Nxe5 {[%emt 0:00:01]} 14. Bf2 {[%emt 0:00:31]} Nxd3 {[%emt 0:00:08]} 15. cxd3 {[%emt 0:00:02]} d4 {[%emt 0:00:19]} 16. Rfe1 {[%emt 0:00:04]} Qd6 {[%emt 0:00:08]} 17. Ng3 {[%emt 0:00:42]} Rxe1+ {[%emt 0:00:04] Successful Defense Black} 18. Rxe1 {[%emt 0:00:00]} f5 {[%emt 0:00:16]} 19. Re8+ {[%emt 0:00:15] Counterplay Black} Kf7 {[%emt 0:00:01]} 20. Qe1 {[%emt 0:00:00]} Qd7 {[%emt 0:00:12]} 21. Re2 {[%emt 0:00:02]} b6 {[%emt 0:00:07]} 22. Nf1 {[%emt 0:00:13]} Ba6 {[%emt 0:00:04]} 23. Qd1 {[%emt 0:00:01]} Qd5 {[%emt 0:00:21]} 24. Bh4 {[%emt 0:00:08]} Re8 {[%emt 0:00:02]} 25. Rc2 {[%emt 0:00:01]} Be5 {[%emt 0:00:09] Repels Rc7+} 26. b4 {[%emt 0:00:10][%CAl Bb2b4,Bb4b5][%mdl 32]} Bc8 {[%emt 0:00:16]} 27. Nd2 {[%emt 0:00:00]} (27. b5 $11) 27... Bd7 {[%emt 0:00:03]} (27... Qd6 $15 28. Bg3 Bxg3 (28... Qxb4 29. Bxe5 Rxe5 30. Rxc8 $18) 29. hxg3 Qxg3 (29... Qxb4 30. Rc7+ Kg8 31. Rxa7 $11)) 28. b5 $1 $11 {[%emt 0:00:04]} Bf4 {[%emt 0:00:08]} 29. Nc4 {[%emt 0:00:19]} g5 {[%emt 0:00:09]} ({Black should play} 29... h6 $11) 30. Be1 {[%emt 0:00:05]} (30. g3 $1 $14) 30... Kg6 {[%emt 0:00:05]} 31. Re2 {[%emt 0:00:06] [#]} Be3+ $1 {[%emt 0:00:02]} 32. Kh1 {[%emt 0:00:02]} f4 {[%emt 0:00:02]} 33. Rc2 {[%emt 0:00:04]} Bf5 {[%emt 0:00:06]} (33... h5 $15) 34. Bb4 {[%emt 0:00:03]} Rc8 {[%emt 0:00:03]} 35. Nd6 {[%emt 0:00:15]} Rxc2 {[%emt 0:00:01]} 36. Qxc2 {[%emt 0:00:01]} Be6 {[%emt 0:00:02]} (36... Bd7 $1 $11) 37. Nc4 $2 {[%emt 0:00:17]} (37. Qc6 $16) 37... g4 $15 {[%emt 0:00:04]} 38. fxg4 {[%emt 0:00:15]} f3 {[%emt 0:00:09]} 39. h3 $2 {[%emt 0:00:03][%mdl 8192]} (39. Be1 $15) 39... h5 $2 {[%emt 0:00:07]} (39... f2 $19 40. Qe2 Qg5) 40. gxh5+ $11 {[%emt 0:00:02]} Qxh5 {[%emt 0:00:01]} 41. Nxe3 $1 {[%emt 0:00:02]} dxe3 {[%emt 0:00:02][%mdl 4096] Endgame KQB-KQB. White is a pawn up.} 42. Qc6 {[%emt 0:00:01][%csl Be6,Bf3]} fxg2+ {[%emt 0:00:13]} 43. Qxg2+ {[%emt 0:00:01]} Kh7 {[%emt 0:00:04]} 44. Qe4+ {[%emt 0:00:02]} Bf5 {[%emt 0:00:01]} 45. Qxe3 {[%emt 0:00:02]} Bxh3 {[%emt 0:00:05]} 46. Qe7+ {[%emt 0:00:02]} Kg8 {[%emt 0:00:02]} 47. Qf8+ {[%emt 0:00:02]} Kh7 {[%emt 0:00:01]} 48. Qe7+ {[%emt 0:00:01]} Kg8 {[%emt 0:00:01]} 49. Qd8+ {[%emt 0:00:05]} Kf7 {[%emt 0:00:02]} 50. Qe7+ {[%emt 0:00:02]} Kg8 {[%emt 0:00:01] ( ? ...Qf3+)} 51. Qf8+ {[%emt 0:00:01]} Kh7 {[%emt 0:00:01] ( ? ...Qd5+)} 52. Kg1 {[%emt 0:00:03]} Qd1+ {[%emt 0:00:02]} 53. Kf2 {[%emt 0:00:01]} Qxd3 {[%emt 0:00:03]} 54. Qf7+ {[%emt 0:00:01]} Kh6 {[%emt 0:00:01]} 55. Bf8+ {[%emt 0:00:02]} Kg5 {[%emt 0:00:00] ( ? ...Qf1+)} 56. Be7+ {[%emt 0:00:00]} ({Much worse is} 56. Qxa7 Qf1+ 57. Ke3 Qg1+ (57... Qxf8 58. Qxb6 Qa3+ 59. Kd2 $11) 58. Ke4 Qg4+ 59. Ke3 Qf4+ 60. Ke2 Bg4+ (60... Qxf8 61. Qxb6 Bg4+ 62. Kd3 $19) 61. Kd3 Qf1+ (61... Qxf8 62. Qxb6 Qa3+ 63. Kd2 $15) 62. Ke3 Qxf8 $15) 56... Kg4 $2 {[%emt 0:00:02][%mdl 8192] [#]} (56... Kh6 $11 57. Bf8+ Kg5 58. Qg7+ (58. Qxa7 Qf1+ 59. Ke3 Qg1+ 60. Kd2 Qf2+ 61. Kc1 Qxf8 $19) 58... Kh5) 57. Qe6+ $2 {[%emt 0:00:06]} (57. Qg7+ {mates} Kf4 58. Bd6+ Qxd6 59. Qg3+ Kf5 60. Qxd6 Ke4 61. Qb4+ Kf5 62. Qe7) 57... Qf5+ {[%emt 0:00:00] The position is equal.} 58. Qxf5+ {[%emt 0:00:01]} Kxf5 {[%emt 0:00:01]} 59. Bd6 {[%emt 0:00:00]} Bg4 {[%emt 0:00:01] Quite a comeback for White. Weighted Error Value: White=0.36/Black=0.36 Loses game: White=1 Black=1 Missed win: White=1 Black=1 Mistake: White=3 Black=4 Inaccurate: White=6 Black=5 OK: White=7 Black=4 Best: --- Black=4 Strong: White=2 Black=1} 1/2-1/2 [Event "Biel Challenge Blitz 2026"] [Site "Biel"] [Date "2026.07.19"] [Round "3.2"] [White "Kosteniuk, Alexandra"] [Black "Yip, Carissa"] [Result "1-0"] [Annotator "TA RC"] [ECO "B06"] [WhiteElo "2508"] [BlackElo "2458"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "109"] [GameId "2334136065233260"] [EventDate "2026.07.08"] [EventType "tourn"] [EventCountry "SUI"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "180+2"] {[%evp 10,108,41,32,67,39,52,20,47,25,43,36,109,91,114,62,84,9,29,7,27,0,62,14,47,10,81,91,152,128,144,114,104,97,103,92,106,129,181,192,183,141,182,192,368,160,159,168,139,21,46,37,44,28,153,110,104,57,500,510,706,706,693,693,807,787,924,921,904,484,768,467,507,499,493,0,483,0,454,0,439,445,429,427,431,363,585,525,712,658,699,255,225,197,877,728,757,0,5120,29963,1164]} 1. e4 {[%emt 0:00:01.04]} g6 {[%emt 0:00:01.04]} 2. d4 {[%emt 0:00:01]} Bg7 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:02]} d6 {[%emt 0:00:01]} 4. Be3 {[%emt 0:00:01]} a6 {[%emt 0:00:01]} 5. a4 {[%emt 0:00:01]} Nd7 {[%emt 0:00:02]} 6. Nf3 {[%emt 0:00:08]} b6 {[%emt 0:00:06] B06: Modern Defence.} 7. h4 {[%emt 0:00:03]} h6 {[%emt 0:00:03]} 8. Bc4 {[%emt 0:00:03]} e6 {[%emt 0:00:03] The position is equal.} 9. Qe2 {[%emt 0:00:13]} Bb7 {[%emt 0:00:02]} 10. d5 {[%emt 0:00:02]} e5 {[%emt 0:00:03]} (10... exd5 $14 11. Bxd5 (11. exd5 Ne7 $14) 11... Bxd5 12. exd5 (12. Nxd5 Ngf6 $14) 12... Ne7) 11. Nd2 $146 {[%emt 0:00:02] White has more active pieces. The black rooks are passive.} ({Predecessor:} 11. h5 g5 12. g4 Ne7 13. Qd2 Bc8 14. Nh2 f5 15. gxf5 Nf6 16. Be2 Bd7 17. Ng4 Nxg4 18. Bxg4 {½-½ Baciu,S (2226)-Lupu,O (2284) ROM-chTA Olanesti 2012 (3.4)}) 11... Ne7 {[%emt 0:00:09]} 12. h5 {[%emt 0:00:03]} (12. f3 $16) 12... g5 $14 {[%emt 0:00:02]} 13. Nf1 {[%emt 0:00:15]} (13. g4 $16) 13... f5 $11 {[%emt 0:00:08]} 14. exf5 {[%emt 0:00:06]} Nxf5 {[%emt 0:00:02] Black is weak on the light squares} 15. g4 {[%emt 0:00:14]} Ne7 {[%emt 0:00:06]} (15... Nh4 $11) 16. f3 {[%emt 0:00:15]} (16. O-O-O $14 {is more appropriate.}) 16... Nf6 {[%emt 0:00:03][%CAl Rf6d5]} 17. Qd3 {[%emt 0:00:04]} Qd7 {[%emt 0:00:54]} (17... e4 $11 18. fxe4 (18. Nxe4 Nfxd5 19. O-O-O Qd7 $11) 18... Nxg4) 18. Ng3 $16 {[%emt 0:00:01]} e4 {[%emt 0:00:14]} 19. Ngxe4 {[%emt 0:00:08]} Nxe4 {[%emt 0:00:01]} 20. Qxe4 {[%emt 0:00:10]} (20. fxe4 Qxg4 21. Kd2 O-O $14) 20... O-O-O {[%emt 0:00:04]} 21. Qd3 {[%emt 0:00:02]} Kb8 {[%emt 0:00:07]} 22. O-O {[%emt 0:00:10]} (22. Bxa6 $6 Bxa6 23. Qxa6 Bxc3+ 24. bxc3 Nxd5 $11) 22... Rhf8 {[%emt 0:00:13]} 23. a5 {[%emt 0:00:24]} (23. Bxa6 Bxa6 24. Qxa6 Bxc3 $18) 23... Bxc3 {[%emt 0:00:22]} (23... b5 $16 24. Nxb5 axb5 25. Bxb5 c6) 24. bxc3 $18 {[%emt 0:00:03][%CAl Bb2c3,Bc3c4,Bc4d5][%mdl 32]} b5 {[%emt 0:00:02]} 25. Bb3 {[%emt 0:00:09]} c5 {[%emt 0:00:17][%CAl Bc7c5,Bc5c4][%mdl 32] [#]} 26. c4 {[%emt 0:00:04]} Rc8 $2 {[%emt 0:00:11]} (26... Ka8 27. Bf2 Rf4 28. cxb5 axb5) 27. c3 {[%emt 0:00:08]} (27. cxb5 $18 {and White stays clearly on top.} axb5 28. c4) 27... Bxd5 $16 {[%emt 0:00:25]} 28. cxd5 {[%emt 0:00:12]} c4 {[%emt 0:00:01]} 29. Qd4 {[%emt 0:00:06]} (29. Bxc4 $16 Rxc4 30. Kh2) 29... cxb3 $11 {[%emt 0:00:01]} 30. Qb6+ {[%emt 0:00:00]} Qb7 {[%emt 0:00:02] [#] aiming for ...Qxb6.} 31. Qxd6+ {[%emt 0:00:02]} Ka8 {[%emt 0:00:01]} (31... Qc7 $11 {keeps the balance.} 32. Bc5 (32. Qxh6 Rf6 $11) (32. Qxa6 Qg3+ 33. Kh1 Qh3+ 34. Kg1 Qg3+ 35. Kh1 Qh3+ 36. Kg1 Qg3+ $11) 32... Rf7) 32. Qxh6 {[%emt 0:00:19]} Nxd5 {[%emt 0:00:03]} 33. Bd4 {[%emt 0:00:06]} (33. Qxg5 $2 Rg8 34. Qe5 Rce8 $19) (33. Bxg5 $16 Nxc3 34. Bc1) 33... Nxc3 {[%emt 0:00:05][%mdl 8192]} (33... Nf4 $14) 34. Bxc3 $18 {[%emt 0:00:03] Rad1 is the strong threat.} Rfd8 {[%emt 0:00:04][%CAl Bf8d8,Bd8d5,Bd5d2][%mdl 32]} 35. Be5 {[%emt 0:00:16][%CAl Bc3e5,Be5g3,Bg3f2][%mdl 32]} Rd5 {[%emt 0:00:03]} 36. Bg3 {[%emt 0:00:06]} Rd2 {[%emt 0:00:02]} 37. Qxg5 {[%emt 0:00:03]} Rcc2 {[%emt 0:00:03]} 38. Bf2 {[%emt 0:00:03]} b2 {[%emt 0:00:02]} 39. Rab1 {[%emt 0:00:00]} Qxf3 {[%emt 0:00:03]} (39... Qc7 $142 40. Qe3 Re2) 40. Qg8+ {[%emt 0:00:02]} Kb7 {[%emt 0:00:01]} 41. Qg7+ {[%emt 0:00:03]} Kc8 {[%emt 0:00:02]} 42. Qg8+ {[%emt 0:00:03]} Kb7 $1 {[%emt 0:00:00]} 43. Qg7+ {[%emt 0:00:04]} Kc8 {[%emt 0:00:01]} 44. Qg8+ {[%emt 0:00:01]} Kb7 $1 {[%emt 0:00:00]} 45. Qh7+ {[%emt 0:00:01]} Kc8 {[%emt 0:00:01]} 46. Qf5+ {[%emt 0:00:04]} Qxf5 {[%emt 0:00:03]} 47. gxf5 {[%emt 0:00:01]} Rc4 $2 {[%emt 0:00:03]} (47... Rd3 {is a better defense.} 48. f6 Rf3) 48. Kg2 {[%emt 0:00:02]} Rf4 {[%emt 0:00:02]} 49. Kg3 {[%emt 0:00:02]} Rxf5 {[%emt 0:00:01]} 50. h6 {[%emt 0:00:02]} (50. Be3 Rxf1 51. Rxf1) 50... Rd3+ {[%emt 0:00:03]} 51. Kg4 {[%emt 0:00:02]} Rf7 {[%emt 0:00:02]} (51... Rdf3) 52. Rxb2 {[%emt 0:00:03]} Rdf3 {[%emt 0:00:05]} 53. h7 $2 {[%emt 0:00:03]} R3f4+ $2 {[%emt 0:00:01][%mdl 8192]} (53... R7f4+ $11 54. Kh5 Rf5+ 55. Kh6 Rf6+ 56. Kh5 R6f5+) 54. Kg3 {[%emt 0:00:01]} Rf3+ {[%emt 0:00:02]} 55. Kg2 {[%emt 0:00:01] Weighted Error Value: White=0.80/Black=0.81 Loses game: --- Black=1 Missed win: White=1 --- Mistake: White=5 Black=9 Inaccurate: White=4 Black=4 OK: White=5 Black=3 Best: White=1 Black=2 Strong: --- Black=2} 1-0 [Event "Biel Challenge Blitz 2026"] [Site "Biel"] [Date "2026.07.19"] [Round "3.3"] [White "Vaishali, Rameshbabu"] [Black "Finek, Vaclav"] [Result "0-1"] [Annotator "TA RC"] [ECO "A46"] [WhiteElo "2496"] [BlackElo "2593"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "62"] [GameId "2334136065237358"] [EventDate "2026.07.08"] [EventType "tourn"] [EventCountry "SUI"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "180+2"] {[%evp 12,62,1,-1,11,2,32,45,49,58,47,8,6,11,8,13,0,-13,27,-8,0,18,13,-70,-76,-158,-175,-220,-220,-210,-159,-173,-171,-183,-183,-258,-266,-548,-524,-589,-579,-920,-920,-884,-903,-903,-903,-915,-895,-895,-877,-863,-860]} 1. d4 {[%emt 0:00:02.04]} Nf6 {[%emt 0:00:01.04]} 2. Nf3 {[%emt 0:00:01]} e6 {[%emt 0:00:01]} 3. Bg5 {[%emt 0:00:02]} h6 {[%emt 0:00:03]} 4. Bh4 {[%emt 0:00:02]} b6 {[%emt 0:00:07]} 5. Nbd2 {[%emt 0:00:05]} Bb7 {[%emt 0:00:01]} 6. e3 {[%emt 0:00:02]} Be7 {[%emt 0:00:02]} 7. Bd3 {[%emt 0:00:03]} O-O {[%emt 0:00:02] A46: 1 d4 Nf6 2 Nf3 e6: Torre, London and Colle Systems.} 8. Rg1 $146 {[%emt 0:00:17]} ({Predecessor:} 8. O-O d6 9. c3 Nbd7 10. Re1 c5 11. e4 Nh5 12. Bxe7 Qxe7 13. g3 cxd4 14. cxd4 Nhf6 15. Rc1 Rfc8 16. Qa4 a6 17. Qa3 Qf8 18. b3 d5 19. Qxf8+ Kxf8 20. e5 Ne8 {0-1 Artemiev,V (2716)-Zhigalko,S (2572) Titled Tuesday intern op 22nd Sept blitz 2020 (10)}) 8... Nd5 {[%emt 0:00:17]} 9. Bxe7 {[%emt 0:00:07]} Qxe7 {[%emt 0:00:01] White is slightly better.} 10. g4 {[%emt 0:02:41]} Nb4 {[%emt 0:00:07]} 11. Qe2 {[%emt 0:00:00]} g6 {[%emt 0:00:29][%CAl Bg7g6,Bg6g5][%mdl 32]} 12. h4 {[%emt 0:00:00][%CAl Bh2h4,Bh4h5][%mdl 32]} c5 {[%emt 0:00:14]} 13. a3 {[%emt 0:00:00]} Nxd3+ {[%emt 0:00:05]} 14. Qxd3 {[%emt 0:00:00]} d5 {[%emt 0:00:08]} 15. h5 {[%emt 0:00:00] [#]} Ba6 {[%emt 0:00:01]} 16. Qb3 {[%emt 0:00:00] g5 is the strong threat.} g5 {[%emt 0:00:03]} 17. c3 {[%emt 0:00:00]} (17. Ne5 $11) 17... Nd7 $15 {[%emt 0:00:12]} 18. O-O-O {[%emt 0:00:00]} (18. Ne5 $142) 18... Bd3 $17 {[%emt 0:00:12]} 19. Ne5 {[%emt 0:00:00]} Nxe5 {[%emt 0:00:04]} 20. dxe5 {[%emt 0:00:00] White is weak on the light squares} c4 {[%emt 0:00:05]} 21. Qb4 {[%emt 0:00:10]} Qxb4 {[%emt 0:00:02]} 22. cxb4 {[%emt 0:00:07]} f6 {[%emt 0:00:14]} 23. f4 {[%emt 0:00:05]} (23. exf6 $142 Rxf6 24. f3) 23... fxe5 $19 {[%emt 0:00:04]} 24. fxe5 {[%emt 0:00:02] [#]} (24. fxg5 hxg5 25. Rg2) 24... Rf2 {[%emt 0:00:04] Black is clearly winning.} 25. Rge1 {[%emt 0:00:02]} Rc8 {[%emt 0:00:03]} 26. b5 {[%emt 0:00:02]} c3 {[%emt 0:00:12]} 27. bxc3 {[%emt 0:00:03]} Rxc3+ {[%emt 0:00:02]} 28. Kb2 {[%emt 0:00:01]} Rc2+ {[%emt 0:00:00]} 29. Kb3 {[%emt 0:00:01]} Rcxd2 {[%emt 0:00:06]} 30. Rxd2 {[%emt 0:00:03]} Rxd2 {[%emt 0:00:01]} 31. Kc3 {[%emt 0:00:01]} Re2 {[%emt 0:00:01] Weighted Error Value: White=0.57/Black=0.07 (flawless) Mistake: White=4 --- Inaccurate: White=3 Black=3 OK: White=1 Black=3} 0-1 [Event "Biel Challenge Blitz 2026"] [Site "Biel"] [Date "2026.07.19"] [Round "4.1"] [White "Xiao, Tong(Qd)"] [Black "Yip, Carissa"] [Result "1-0"] [Annotator "TA RC"] [ECO "D05"] [WhiteElo "2599"] [BlackElo "2458"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "77"] [GameId "2334136065237360"] [EventDate "2026.07.08"] [EventType "tourn"] [EventCountry "SUI"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "180+2"] {[%evp 18,76,0,0,9,18,23,14,27,10,35,30,25,-51,-40,-43,-44,-38,-36,-38,0,0,0,-34,10,0,0,0,0,-56,-33,-59,10,31,53,34,127,81,69,83,150,162,196,119,124,132,133,107,209,206,1653,1653,1546,1332,2167,2166,1766,1759,1759,1558,1558]} 1. b3 {[%emt 0:00:01.04]} Nf6 {[%emt 0:00:06.04]} 2. Bb2 {[%emt 0:00:01]} e6 {[%emt 0:00:00]} 3. e3 {[%emt 0:00:03]} b6 {[%emt 0:00:05]} 4. Nf3 {[%emt 0:00:03]} Bb7 {[%emt 0:00:01]} 5. d4 {[%emt 0:00:02]} Be7 {[%emt 0:00:03]} 6. Nbd2 {[%emt 0:00:01]} O-O {[%emt 0:00:02]} 7. Bd3 {[%emt 0:00:01]} d5 {[%emt 0:00:02]} 8. Qe2 {[%emt 0:00:02]} c5 {[%emt 0:00:03]} 9. O-O {[%emt 0:00:03]} Nc6 {[%emt 0:00:02]} 10. a3 {[%emt 0:00:01]} Qc7 {[%emt 0:00:10] D05: Colle System with ...e6.} 11. Rac1 {[%emt 0:00:01]} Rad8 {[%emt 0:00:03]} 12. Rfd1 {[%emt 0:00:13]} h6 $146 {[%emt 0:00:02] The position is equal.} ({Predecessor:} 12... Rfe8 13. c4 dxc4 14. Nxc4 Nd7 15. dxc5 bxc5 16. e4 e5 17. Ne3 Qb8 18. Nd5 Bf8 {½-½ Otero Munelo,H (2113)-Kjartansson,G (2385) San Cristobal Bolivar op 1st 2012 (3)}) 13. h3 {[%emt 0:00:02]} Qb8 {[%emt 0:00:07]} 14. dxc5 {[%emt 0:00:04]} bxc5 {[%emt 0:00:02]} 15. e4 {[%emt 0:00:01]} ({Better is} 15. c4 $11) 15... dxe4 $15 {[%emt 0:00:37]} 16. Nxe4 {[%emt 0:00:02]} Nd4 {[%emt 0:00:01]} 17. Nxd4 {[%emt 0:01:11]} cxd4 {[%emt 0:00:01]} 18. b4 {[%emt 0:00:11]} Qf4 {[%emt 0:00:23][%CAl Rb7e4]} (18... Nxe4 {simplifies} 19. Bxe4 Bg5 20. Ra1 Bf6) 19. Re1 {[%emt 0:00:10]} Rd7 {[%emt 0:00:24]} 20. Rcd1 {[%emt 0:00:01]} Rc8 {[%emt 0:00:06]} 21. Bc1 {[%emt 0:00:07]} Qc7 {[%emt 0:00:05]} 22. Nxf6+ {[%emt 0:00:11]} Bxf6 {[%emt 0:00:01]} 23. f4 {[%emt 0:00:05]} (23. Qg4 $11) 23... Bd5 {[%emt 0:00:08]} 24. Qg4 {[%emt 0:00:04]} Bc4 {[%emt 0:00:06]} (24... g6 $15) 25. f5 $11 {[%emt 0:00:04]} Bxd3 {[%emt 0:00:11]} 26. fxe6 {[%emt 0:00:02]} Re7 {[%emt 0:00:15]} (26... Bb5 $14 27. Bf4 (27. exd7 Bxd7 28. Qf3 Qxc2 $11) 27... Qb7 (27... Qxc2 $2 28. exd7 Rf8 29. Rc1 $18) (27... h5 $2 28. Bxc7 hxg4 29. exd7 $18) 28. exd7 Bxd7) 27. exf7+ {[%emt 0:00:07]} ({But not} 27. Rxd3 Qxc2 28. Rd2 Qc4 $15) (27. cxd3 $142 Rce8 28. Bf4 (28. Bxh6 Rxe6 29. Rxe6 Rxe6 $14)) 27... Rxf7 $16 {[%emt 0:00:18]} 28. cxd3 {[%emt 0:00:01][%CAl Oe1e6]} Kh8 {[%emt 0:00:11]} (28... Qd7 $142) 29. Bf4 {[%emt 0:00:03] White is more active.} Qb7 {[%emt 0:00:04]} 30. Be5 {[%emt 0:00:12]} (30. Re6 $18) 30... Bxe5 {[%emt 0:00:09]} 31. Rxe5 {[%emt 0:00:01]} Rc2 {[%emt 0:00:11]} 32. Qg6 {[%emt 0:00:15] [#] Threatening mate with Re8+.} ({Inferior is} 32. Qxd4 Qxg2#) 32... Rf8 {[%emt 0:00:03]} (32... Qc6 $16 33. Qxc6 (33. Qxf7 Qxg2#) 33... Rxc6) 33. Rf1 $40 {[%emt 0:00:19][%mdl 128] White has strong attack.} Rxf1+ {[%emt 0:00:02]} (33... Rg8 34. Rfe1 Qb6 35. Qxb6 axb6) 34. Kxf1 {[%emt 0:00:01][%CAl Re5e8] KQR-KQR. White is a pawn up. White is clearly winning.} Rc1+ {[%emt 0:00:02]} 35. Ke2 {[%emt 0:00:06][%CAl Re5e8]} Rc2+ {[%emt 0:00:02]} 36. Kd1 {[%emt 0:00:01][%CAl Re5e8] [#]} Rc8 {[%emt 0:00:06]} 37. Re8+ Rxe8 {[%emt 0:00:02]} 38. Qxe8+ Kh7 {[%emt 0:00:02]} 39. Qe4+ {[%emt 0:00:06] Weighted Error Value: White=0.15 (very precise) /Black=0.70 Mistake: White=4 Black=5 Inaccurate: White=2 Black=2 OK: White=5 Black=2 Best: White=1 ---} 1-0 [Event "Biel Challenge Blitz 2026"] [Site "Biel"] [Date "2026.07.19"] [Round "4.2"] [White "Materia, Marco"] [Black "Finek, Vaclav"] [Result "1/2-1/2"] [Annotator "TA RC"] [ECO "A46"] [WhiteElo "2508"] [BlackElo "2593"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "70"] [GameId "2334136065241458"] [EventDate "2026.07.08"] [EventType "tourn"] [EventCountry "SUI"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "180+2"] {[%evp 9,70,0,16,6,14,15,14,13,3,-4,-1,-14,-12,-9,-18,-19,0,0,10,0,0,0,0,-24,-3,-87,-85,-86,0,0,0,-6,0,0,0,0,0,0,0,0,-4,-4,-4,-4,-4,-8,0,-6,0,0,0,0,0,0,0,0,8,0,0,0,6,0,0]} 1. d4 {[%emt 0:00:01.04]} Nf6 {[%emt 0:00:01.04]} 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Bf4 {[%emt 0:00:01]} h6 {[%emt 0:00:02]} 4. h3 {[%emt 0:00:04]} d5 {[%emt 0:00:12]} 5. e3 {[%emt 0:00:01]} c5 {[%emt 0:00:09]} 6. Nbd2 {[%emt 0:03:07] A46: 1 d4 Nf6 2 Nf3 e6: Torre, London and Colle Systems.} Qb6 $146 {[%emt 0:00:10]} ({Predecessor:} 6... Nc6 7. Be2 Be7 8. dxc5 Bxc5 9. O-O O-O 10. c4 Qe7 11. cxd5 Nxd5 12. Bg3 Rd8 {½-½ Levin,G (2440)-Pranav,A (2606) Cappelle Rapid op 9th 2026 (6)}) 7. Rb1 {[%emt 0:00:00]} Bd6 {[%emt 0:00:03]} 8. Bxd6 {[%emt 0:00:00]} Qxd6 {[%emt 0:00:01]} 9. dxc5 {[%emt 0:00:00]} Qxc5 {[%emt 0:00:01]} 10. b4 {[%emt 0:00:00]} Qe7 {[%emt 0:00:04]} 11. c4 {[%emt 0:00:00]} O-O {[%emt 0:00:06]} 12. Be2 {[%emt 0:00:00]} dxc4 {[%emt 0:00:10]} 13. Nxc4 {[%emt 0:00:00]} Rd8 {[%emt 0:00:01]} 14. Qb3 {[%emt 0:00:00]} b6 {[%emt 0:00:00]} 15. O-O {[%emt 0:00:00]} Bb7 {[%emt 0:00:01]} 16. Nfe5 {[%emt 0:00:00]} Nbd7 {[%emt 0:00:02]} 17. Bf3 {[%emt 0:00:00]} (17. Rfd1 $11) 17... Nxe5 $17 {[%emt 0:00:03]} 18. Nxe5 {[%emt 0:00:00][%CAl Bc4e5,Be5f3,Bf3d4][%mdl 32]} Bxf3 {[%emt 0:00:02]} (18... Ne4 $17 19. Bxe4 Bxe4) 19. Nxf3 $11 {[%emt 0:00:00] The position is equal.} Rac8 {[%emt 0:00:29]} 20. Rbc1 {[%emt 0:00:00]} Qb7 {[%emt 0:00:13]} 21. Qb2 {[%emt 0:00:00]} Rxc1 {[%emt 0:00:13]} 22. Rxc1 {[%emt 0:00:00]} Rc8 {[%emt 0:00:00]} 23. Nd4 {[%emt 0:00:00]} a6 {[%emt 0:00:17]} 24. Rxc8+ {[%emt 0:00:00]} Qxc8 {[%emt 0:00:01][%mdl 4096] Endgame KQN-KQN} 25. b5 {[%emt 0:00:00]} axb5 {[%emt 0:00:05]} 26. Qxb5 {[%emt 0:00:00]} Qc1+ {[%emt 0:00:12]} 27. Kh2 {[%emt 0:00:00]} Qc7+ {[%emt 0:00:01]} 28. g3 {[%emt 0:00:00]} g6 {[%emt 0:00:02]} 29. Kg2 {[%emt 0:00:00]} Qb7+ {[%emt 0:00:10]} 30. Qc6 {[%emt 0:00:00]} Qxc6+ {[%emt 0:00:06]} 31. Nxc6 {[%emt 0:00:00]} Ne4 {[%emt 0:00:11]} 32. Kf3 {[%emt 0:00:00]} Ng5+ {[%emt 0:00:16]} 33. Kg2 {[%emt 0:00:00]} Ne4 {[%emt 0:00:00]} 34. Kf3 {[%emt 0:00:10]} Ng5+ {[%emt 0:00:01]} 35. Kg2 {[%emt 0:00:02]} Ne4 {[%emt 0:00:01] Weighted Error Value: White=0.09 (flawless) /Black=0.06 (flawless) Mistake: White=1 Black=1 Inaccurate: --- Black=1 OK: White=4 Black=10} 1/2-1/2 [Event "Biel Challenge Blitz 2026"] [Site "Biel"] [Date "2026.07.19"] [Round "4.3"] [White "Kosteniuk, Alexandra"] [Black "Vaishali, Rameshbabu"] [Result "1-0"] [Annotator "TA RC"] [ECO "B01"] [WhiteElo "2508"] [BlackElo "2496"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "55"] [GameId "2334136065241460"] [EventDate "2026.07.08"] [EventType "tourn"] [EventCountry "SUI"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "180+2"] {[%evp 9,55,56,60,66,69,74,57,77,632,617,628,609,719,707,694,689,728,697,696,700,733,689,758,767,775,765,762,763,777,769,751,731,736,703,732,728,745,743,742,733,848,845,852,849,961,966,1505,1499]} 1. e4 {[%emt 0:00:01.04]} d5 {[%emt 0:00:01.04]} 2. exd5 {[%emt 0:00:01]} Qxd5 {[%emt 0:00:01]} 3. Nc3 {[%emt 0:00:01]} Qa5 {[%emt 0:00:00]} 4. d4 {[%emt 0:00:00]} Bf5 {[%emt 0:00:02]} 5. Nf3 {[%emt 0:00:03]} e6 {[%emt 0:00:01]} 6. Ne5 {[%emt 0:00:03] B01: Scandinavian Defence.} Nc6 {[%emt 0:00:03]} 7. Bb5 {[%emt 0:00:05]} Bb4 {[%emt 0:00:16][%csl Bb5,Bc3][%CAl Bf8b4,Bb4a5,Ba5b6][%mdl 32]} 8. Bd2 {[%emt 0:00:25] White is slightly better.} Nge7 $146 {[%emt 0:00:11][%mdl 8192] [#]} (8... Bxc3 $16 9. Bxc6+ bxc6 10. Bxc3 (10. bxc3 Ne7 $11) 10... Qd5) ({Predecessor:} 8... Bxc3 9. Bxc6+ bxc6 10. Bxc3 Qd5 11. O-O a5 12. a4 Nf6 13. b4 Ne4 14. Be1 axb4 15. Bxb4 {½-½ Nechaeva,M (2289)-Bivol,A (2360) Moscow (Women) op 21st 2025 (7)}) 9. Nc4 $18 {[%emt 0:00:13] White is clearly winning.} O-O {[%emt 0:00:46]} 10. Nxa5 {[%emt 0:00:02]} Bxa5 {[%emt 0:00:01]} 11. Ne2 {[%emt 0:00:16]} Bb6 {[%emt 0:00:03]} 12. c3 {[%emt 0:00:04]} a6 {[%emt 0:00:04]} 13. Ba4 {[%emt 0:00:01]} Rad8 {[%emt 0:00:02]} 14. O-O {[%emt 0:00:04]} h6 {[%emt 0:00:01]} 15. h3 {[%emt 0:00:01]} Bh7 {[%emt 0:00:04]} 16. Bc2 {[%emt 0:00:03]} Bxc2 {[%emt 0:00:05]} 17. Qxc2 {[%emt 0:00:01]} Ng6 {[%emt 0:00:05]} 18. Rad1 {[%emt 0:00:04]} Nce7 {[%emt 0:00:02]} 19. Ng3 {[%emt 0:00:04]} Rd5 {[%emt 0:00:02]} 20. Qe4 {[%emt 0:00:02]} Rfd8 {[%emt 0:00:01]} 21. Rde1 {[%emt 0:00:55]} c6 {[%emt 0:00:07][%CAl Bc7c6,Bc6c5][%mdl 32]} 22. Bc1 {[%emt 0:00:04]} Bc7 {[%emt 0:00:06]} 23. f4 {[%emt 0:00:06]} Nh4 {[%emt 0:00:07][%CAl Bg6h4,Bh4f5,Bf5d6][%mdl 32]} 24. Ne2 {[%emt 0:00:08]} Nhf5 {[%emt 0:00:15]} 25. g4 {[%emt 0:00:01]} Nd6 {[%emt 0:00:01]} 26. Qg2 {[%emt 0:00:01]} c5 {[%emt 0:00:03] [#]} 27. f5 $1 {[%emt 0:00:11]} exf5 {[%emt 0:00:12]} (27... cxd4 28. Nf4) 28. Nf4 {[%emt 0:00:01][%csl Bd5,Be7] Black did not feel at home in the position after the opening. Weighted Error Value: White=0.11 (very precise) /Black=0.71 Loses game: --- Black=1} 1-0 [Event "Biel Challenge Blitz 2026"] [Site "Biel"] [Date "2026.07.19"] [Round "5.1"] [White "Vaishali, Rameshbabu"] [Black "Xiao, Tong(Qd)"] [Result "0-1"] [Annotator "TA RC"] [ECO "B11"] [WhiteElo "2496"] [BlackElo "2599"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "86"] [GameId "2334136065245558"] [EventDate "2026.07.08"] [EventType "tourn"] [EventCountry "SUI"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "180+2"] {[%evp 10,85,22,8,22,0,4,0,18,18,26,22,22,11,21,25,10,6,30,-6,-8,-14,0,-18,-18,-27,-17,-22,-24,-55,-39,-39,-37,-44,-43,-108,-108,-108,-108,-100,-104,-119,-102,-154,-138,-143,-144,-181,-19,-146,-150,-189,-185,-275,-271,-260,-188,-254,-268,-251,-245,-242,-242,-335,-329,-322,-310,-303,-324,-360,-345,-361,-357,-463,-281,-1331,-1175,-5385]} 1. e4 {[%emt 0:03:04.04]} c6 {[%emt 0:00:03.04]} 2. Nc3 {[%emt 0:00:00]} d5 {[%emt 0:00:02]} 3. Nf3 {[%emt 0:00:00]} Bg4 {[%emt 0:00:03]} 4. h3 {[%emt 0:00:00]} Bxf3 {[%emt 0:00:02]} 5. Qxf3 {[%emt 0:00:00]} e6 {[%emt 0:00:01]} 6. Be2 {[%emt 0:00:00]} Bc5 {[%emt 0:00:03] B11: Caro-Kann: Two Knights Variation.} 7. d3 {[%emt 0:00:00]} Ne7 {[%emt 0:00:06]} 8. Qg3 {[%emt 0:00:00]} Bd4 {[%emt 0:00:01] The position is equal.} 9. Bd1 {[%emt 0:00:00]} O-O {[%emt 0:00:12]} 10. Ne2 {[%emt 0:00:00]} Bb6 {[%emt 0:00:04]} 11. c3 {[%emt 0:00:00]} Nd7 {[%emt 0:00:05]} 12. Bc2 {[%emt 0:00:00]} Bc7 $5 $146 {[%emt 0:00:07][%mdl 8] An interesting novelty.} ({Predecessor:} 12... e5 13. O-O f5 14. Bg5 Qe8 15. Bxe7 Qxe7 16. exd5 cxd5 17. Bb3 Nf6 18. d4 e4 {½-½ Nurgaliyev,S (2423)-Pranav,V (2641) Shymkent 2026 (4)}) 13. Qh4 {[%emt 0:00:00]} f5 {[%emt 0:00:16]} 14. exf5 {[%emt 0:00:00]} Nxf5 {[%emt 0:00:02]} 15. Qxd8 {[%emt 0:00:00]} Raxd8 {[%emt 0:00:01]} 16. d4 {[%emt 0:00:00]} e5 {[%emt 0:00:05]} 17. dxe5 {[%emt 0:00:00]} Nxe5 {[%emt 0:00:02]} 18. O-O {[%emt 0:00:00]} Rde8 {[%emt 0:00:02]} 19. Nf4 {[%emt 0:00:00]} Nh4 {[%emt 0:00:21]} 20. Nd3 {[%emt 0:00:00]} Bb6 {[%emt 0:00:23]} 21. Nxe5 {[%emt 0:00:30]} Rxe5 {[%emt 0:00:01]} 22. Be3 {[%emt 0:00:06]} Bxe3 $17 {[%emt 0:00:11]} 23. fxe3 {[%emt 0:00:01]} Rxf1+ {[%emt 0:00:16]} 24. Rxf1 {[%emt 0:00:00]} Rxe3 {[%emt 0:00:01][%mdl 4096] Endgame KRB-KRN. Black is a pawn up.} 25. Bd1 {[%emt 0:00:03]} g6 {[%emt 0:00:16] Black is more active.} 26. Kh2 {[%emt 0:00:02]} ({White should try} 26. Bg4) 26... Nf5 {[%emt 0:00:06]} 27. Bg4 {[%emt 0:00:01]} Nd6 {[%emt 0:00:13]} 28. Rf6 {[%emt 0:00:03] [#]} Ne8 {[%emt 0:00:01]} ({Black should play} 28... Nc4 $1 $19 29. Kg1 Kg7 (29... Nxb2 30. Be6+ Kg7 31. Rf7+ Kh6 32. Rxb7 $17)) 29. Rf2 {[%emt 0:00:04]} (29. Be6+ $11 Kg7 30. Rf7+ Kh6 31. Bg4) 29... Kg7 {[%emt 0:00:02]} 30. a4 {[%emt 0:00:03]} a5 {[%emt 0:00:02]} 31. Bd7 {[%emt 0:00:03]} (31. Re2 Rxe2 32. Bxe2) 31... Nd6 $19 {[%emt 0:00:01]} 32. Bg4 {[%emt 0:00:02]} h5 {[%emt 0:00:02]} 33. Bf3 {[%emt 0:00:00]} (33. Re2 {is a better defense.} Re4 34. Bf3 Rxa4 35. Re6) 33... Nc4 {[%emt 0:00:10]} 34. Rc2 {[%emt 0:00:03]} Ne5 {[%emt 0:00:01]} ({Much less strong is} 34... Kf6 35. Kg3) 35. Be2 {[%emt 0:00:01]} Nd7 {[%emt 0:00:06]} 36. b4 {[%emt 0:00:03]} Nb6 {[%emt 0:00:10]} 37. bxa5 {[%emt 0:00:01]} Nxa4 {[%emt 0:00:01]} 38. c4 {[%emt 0:00:01]} d4 {[%emt 0:00:02]} 39. Rd2 {[%emt 0:00:02]} Nc5 {[%emt 0:00:03]} 40. Bf3 {[%emt 0:00:03]} Nb3 {[%emt 0:00:02]} 41. Ra2 {[%emt 0:00:04]} d3 {[%emt 0:00:16]} 42. Kg1 $2 {[%emt 0:00:01] [#]} (42. Rb2 Nxa5 43. Kg3) 42... d2 {[%emt 0:00:02]} 43. Kf2 {[%emt 0:00:02]} Rxf3+ {[%emt 0:00:01] Weighted Error Value: White=0.56/Black=0.24 (precise) Missed win: --- Black=1 Mistake: White=6 --- Inaccurate: White=4 Black=1 OK: White=2 Black=6} 0-1 [Event "Biel Challenge Blitz 2026"] [Site "Biel"] [Date "2026.07.19"] [Round "5.2"] [White "Finek, Vaclav"] [Black "Kosteniuk, Alexandra"] [Result "1-0"] [Annotator "TA RC"] [ECO "A87"] [WhiteElo "2593"] [BlackElo "2508"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "67"] [GameId "2334136065245560"] [EventDate "2026.07.08"] [EventType "tourn"] [EventCountry "SUI"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "180+2"] {[%evp 13,66,11,45,46,40,42,34,8,17,0,14,-3,28,10,16,14,30,36,38,0,5,-2,23,-27,-29,-20,-17,-30,-7,-30,6,-12,45,0,0,0,0,0,0,0,0,13,13,4,0,11,33,54,84,84,86,86,81,84,523]} 1. d4 {[%emt 0:00:01.04]} f5 {[%emt 0:00:00.04]} 2. g3 {[%emt 0:00:02]} Nf6 {[%emt 0:00:01]} 3. Bg2 {[%emt 0:00:01]} g6 {[%emt 0:00:01]} 4. Nf3 {[%emt 0:00:01]} Bg7 {[%emt 0:00:00]} 5. O-O {[%emt 0:00:01]} O-O {[%emt 0:00:01]} 6. c4 {[%emt 0:00:01]} d6 {[%emt 0:00:00][%CAl Bd7d6,Bd6e5,Be5e4][%mdl 32]} 7. Nc3 {[%emt 0:00:01]} a5 {[%emt 0:00:01]} 8. Re1 {[%emt 0:00:13] A87: Dutch Defence: Leningrad System: 5 Nf3.} a4 {[%emt 0:00:02]} 9. Nxa4 {[%emt 0:00:11]} e5 {[%emt 0:00:02]} 10. dxe5 {[%emt 0:00:27] White is slightly better.} dxe5 {[%emt 0:00:01]} 11. Nc3 $146 {[%emt 0:00:17]} ({Predecessor:} 11. Qxd8 Rxd8 12. Nc3 e4 13. Nd2 Na6 14. f3 Nb4 15. Rd1 Nc2 16. Rb1 Ne3 17. Re1 {0-1 Galaktionov,A (2341)-Kosteniuk,A (2501) Titled Tuesday intern op 14th May Early blitz 2024 (11)}) 11... e4 {[%emt 0:00:01]} 12. Nd4 {[%emt 0:00:01][%CAl Bf3d4,Bd4b3,Bb3d2][%mdl 32]} Ng4 {[%emt 0:00:10]} 13. Nb3 {[%emt 0:00:05]} Ne5 {[%emt 0:01:03] Black sacrificed a pawn} 14. Qd5+ {[%emt 0:00:09]} Qxd5 {[%emt 0:00:20]} 15. cxd5 {[%emt 0:00:18]} Nc4 {[%emt 0:00:19]} 16. Nd2 {[%emt 0:00:11]} Nb6 {[%emt 0:00:03]} 17. Nf1 {[%emt 0:00:08]} Na6 {[%emt 0:00:09]} 18. Bf4 {[%emt 0:00:15]} (18. Ne3 $142) 18... Bxc3 {[%emt 0:00:06]} 19. bxc3 {[%emt 0:00:01] Strongly threatening Ne3.} Nxd5 {[%emt 0:00:01]} 20. Bh6 {[%emt 0:00:01]} Re8 {[%emt 0:00:07]} 21. c4 {[%emt 0:00:01]} Ndb4 {[%emt 0:00:07]} 22. Ne3 {[%emt 0:00:04] Against Nc2} Be6 {[%emt 0:00:00]} ({Better is} 22... Nc5 $11) 23. a3 {[%emt 0:00:02]} Nc6 {[%emt 0:00:03][%CAl Bb4c6,Bc6e7,Be7d5,Bd5c3][%mdl 32]} 24. Nd5 {[%emt 0:00:22]} Bxd5 {[%emt 0:00:06]} 25. cxd5 {[%emt 0:00:01]} Ne7 {[%emt 0:00:01]} 26. Rab1 {[%emt 0:00:02]} Nxd5 {[%emt 0:00:08]} 27. Rxb7 {[%emt 0:00:06]} Reb8 {[%emt 0:00:23]} 28. Reb1 {[%emt 0:00:20]} Rxb7 {[%emt 0:00:01]} 29. Rxb7 {[%emt 0:00:01]} Kf7 {[%emt 0:00:01]} 30. f3 {[%emt 0:00:05]} Nc3 {[%emt 0:00:16]} 31. fxe4 {[%emt 0:00:02]} Nxe4 {[%emt 0:00:04]} 32. Bf4 {[%emt 0:00:02]} Ke6 {[%emt 0:00:09]} 33. Rb5 {[%emt 0:00:07] White is more active.} Nac5 $2 {[%emt 0:00:05][%mdl 8192] [#]} (33... Nb8 $16) 34. Rxc5 {[%emt 0:00:02] Weighted Error Value: White=0.10 (very precise) /Black=0.38 Loses game: --- Black=1 Missed win: White=1 --- Mistake: White=1 Black=1 Inaccurate: White=3 Black=3 OK: White=3 Black=3} 1-0 [Event "Biel Challenge Blitz 2026"] [Site "Biel"] [Date "2026.07.19"] [Round "5.3"] [White "Yip, Carissa"] [Black "Materia, Marco"] [Result "0-1"] [Annotator "TA RC"] [ECO "C00"] [WhiteElo "2458"] [BlackElo "2508"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "60"] [GameId "2334136065249658"] [EventDate "2026.07.08"] [EventType "tourn"] [EventCountry "SUI"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "180+2"] {[%evp 12,60,-7,-14,-6,0,-5,-24,11,-32,6,-1,-5,-48,-34,-89,-89,-89,-61,-100,-65,-77,-76,-133,-87,-87,-87,-93,-89,-162,-156,-198,-198,-371,-399,-418,-356,-433,-340,-616,-629,-597,-357,-708,-510,-519,-510,-925,-920,-1321,-1331]} 1. e4 {[%emt 0:00:01.04]} c5 {[%emt 0:00:01.04]} 2. Nf3 {[%emt 0:00:02]} e6 {[%emt 0:00:01]} 3. d3 {[%emt 0:00:03]} Nc6 {[%emt 0:00:02]} 4. g3 {[%emt 0:00:01]} d5 {[%emt 0:00:03]} 5. Nbd2 {[%emt 0:00:04]} Nf6 {[%emt 0:00:02]} 6. Bg2 {[%emt 0:00:01]} Be7 {[%emt 0:00:01]} 7. O-O {[%emt 0:00:03]} h6 {[%emt 0:00:01] C00: French: Unusual White 2nd moves.} 8. Re1 {[%emt 0:00:02]} O-O {[%emt 0:00:03]} 9. h4 {[%emt 0:00:10]} b5 {[%emt 0:00:04] Black has an edge.} 10. e5 {[%emt 0:00:04]} Nh7 {[%emt 0:00:02]} 11. Nf1 {[%emt 0:00:09]} a5 {[%emt 0:00:01]} 12. h5 $146 {[%emt 0:00:07]} ({Predecessor:} 12. c4 Rb8 13. cxd5 exd5 14. d4 c4 15. Ne3 Be6 16. Nh2 Qd7 17. f4 f5 18. h5 {½-½ Naiditsch,A (2609)-Erigaisi,A (2776) W-chT Group-C Blitz 2026 (6.13)}) 12... a4 {[%emt 0:00:01]} 13. Bf4 {[%emt 0:00:03]} ({White should try} 13. a3 $15) 13... a3 $17 {[%emt 0:00:03]} 14. b3 {[%emt 0:00:07]} Bb7 {[%emt 0:00:02]} 15. Ne3 {[%emt 0:00:08]} d4 {[%emt 0:00:02]} 16. Ng4 {[%emt 0:00:06]} Nb4 {[%emt 0:00:02]} 17. Qc1 {[%emt 0:00:08]} (17. Bd2 $142) 17... Kh8 {[%emt 0:00:03]} ({Black should try} 17... Ra7 18. Bd2 Qa8) 18. Nd2 {[%emt 0:00:23]} Bxg2 {[%emt 0:00:03]} 19. Kxg2 {[%emt 0:00:01]} Rc8 {[%emt 0:00:12] Black is more active.} 20. Kg1 {[%emt 0:00:09]} (20. Rh1 $17 {keeps fighting.}) 20... Bg5 $19 {[%emt 0:00:06]} 21. Ne4 {[%emt 0:00:06]} Bxf4 {[%emt 0:02:49]} 22. Qxf4 {[%emt 0:00:10] [#]} (22. gxf4 c4 (22... Qh4 $2 23. Nh2 $19) 23. Qd2) 22... Nxc2 {[%emt 0:00:00]} 23. Nd6 {[%emt 0:00:02]} Rc7 {[%emt 0:00:00]} 24. Nxb5 {[%emt 0:00:03]} Rd7 {[%emt 0:00:00]} 25. Rac1 $2 {[%emt 0:00:09]} (25. Qd2 Nxe1 (25... Nxa1 $2 26. Rxa1 f5 27. exf6 $19) 26. Qxe1) 25... Nxe1 {[%emt 0:00:00]} 26. Rxe1 {[%emt 0:00:01]} Ng5 {[%emt 0:00:00]} 27. Kh2 {[%emt 0:00:09] [#] Repels Nh3} (27. Kf1) 27... Qa8 {[%emt 0:00:00] Black is clearly winning.} 28. Rc1 {[%emt 0:00:02]} Qd5 {[%emt 0:00:00] Inhibits Nd6.} 29. Nd6 {[%emt 0:00:38]} (29. Rd1 $142 Rb8 30. Nd6 Rxd6 31. exd6) 29... f5 {[%emt 0:00:00]} 30. Nc4 {[%emt 0:00:23]} Nf3+ {[%emt 0:00:00] Weighted Error Value: White=1.20/Black=0.42 Mistake: White=6 Black=1 Inaccurate: White=4 Black=4 OK: White=1 Black=4} 0-1 [Event "Biel Challenge Blitz 2026"] [Site "Biel"] [Date "2026.07.19"] [Round "6.1"] [White "Kosteniuk, Alexandra"] [Black "Xiao, Tong(Qd)"] [Result "1/2-1/2"] [Annotator "TA RC"] [ECO "B28"] [WhiteElo "2508"] [BlackElo "2599"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "96"] [GameId "2334136065249660"] [EventDate "2026.07.08"] [EventType "tourn"] [EventCountry "SUI"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "180+2"] {[%evp 12,95,27,19,60,30,31,44,32,29,30,2,11,-1,3,3,7,0,0,-1,-2,-9,7,15,64,63,70,0,7,6,25,28,18,23,152,129,123,125,182,175,177,173,283,75,78,87,92,88,100,62,160,154,267,227,220,16,15,18,25,22,23,27,49,0,0,0,31,41,39,16,39,0,0,0,57,57,58,58,73,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:01.04]} c5 {[%emt 0:00:00.04]} 2. Nf3 {[%emt 0:00:01]} e6 {[%emt 0:00:01]} 3. c3 {[%emt 0:00:01][%CAl Bc2c3,Bc3c4][%mdl 32]} d5 {[%emt 0:00:02]} 4. exd5 {[%emt 0:00:02]} Qxd5 {[%emt 0:00:03]} 5. d4 {[%emt 0:00:01]} Nf6 {[%emt 0:00:01]} 6. Be2 {[%emt 0:00:02]} a6 {[%emt 0:00:08]} 7. O-O {[%emt 0:00:03]} Nbd7 {[%emt 0:00:02] B28: Sicilian: 2 Nf3 a6 (O'Kelly Variation).} 8. c4 {[%emt 0:00:06]} Qc6 {[%emt 0:00:01]} 9. Nc3 {[%emt 0:00:04]} cxd4 {[%emt 0:00:01] White is slightly better.} 10. Nxd4 {[%emt 0:00:01]} Qc7 {[%emt 0:00:01]} 11. b3 {[%emt 0:00:04]} Bd6 $146 {[%emt 0:00:23]} ({Predecessor:} 11... Be7 12. Bb2 O-O 13. Re1 b6 14. Bf3 Bb7 15. Qe2 Rfe8 16. Rad1 Bc5 17. Ne4 Bb4 {0-1 Clawitter,C (2050)-Sobek,J (2195) Titled Tuesday intern op 12th Aug Late blitz 2025 (10)}) 12. Kh1 {[%emt 0:00:06][%CAl Od4b5] [#]} Be7 {[%emt 0:00:08]} 13. Bb2 {[%emt 0:00:03]} O-O {[%emt 0:00:02]} 14. f4 {[%emt 0:00:15]} b6 {[%emt 0:00:05]} 15. Bf3 {[%emt 0:00:05]} Bb7 {[%emt 0:00:00]} 16. Qe2 {[%emt 0:00:02]} Rac8 {[%emt 0:00:07]} 17. Rad1 {[%emt 0:00:04][%CAl Og2g4]} Nc5 {[%emt 0:00:09]} (17... Bc5 $11) 18. Bxb7 {[%emt 0:00:10]} Nxb7 {[%emt 0:00:12]} 19. Rd3 {[%emt 0:00:02]} (19. f5 $14 e5 20. Nf3) 19... Rfd8 {[%emt 0:00:04]} 20. f5 {[%emt 0:00:53]} Nc5 {[%emt 0:00:12]} 21. Rdd1 {[%emt 0:00:13]} e5 {[%emt 0:00:32]} 22. Nc2 {[%emt 0:00:00][%CAl Bd4c2,Bc2b4,Bb4d5,Bd5f6,Bf6e8][%mdl 32]} e4 {[%emt 0:00:23]} (22... Rxd1 $11 {keeps the balance.} 23. Rxd1 Rd8) 23. Nb4 {[%emt 0:00:11]} Rxd1 {[%emt 0:01:06]} 24. Rxd1 {[%emt 0:00:03]} Bf8 {[%emt 0:00:01]} (24... Bd8 $16) 25. Ncd5 $18 {[%emt 0:00:03]} Nxd5 {[%emt 0:00:01]} 26. Nxd5 {[%emt 0:00:02][%csl Od5] Strong Square White (d5)} Qc6 {[%emt 0:00:03] [#]} (26... Qb7 27. Bd4 Kh8) 27. Bd4 $2 {[%emt 0:00:16]} (27. Qg4 $1 $18 {[%CAl Od5e7] is the precise move to win. And now Ne7+! would win.} Re8 28. Nf6+ Kh8 29. Nxe8 Qxe8 30. Qe2) 27... Re8 $16 {[%emt 0:00:02] Against Ne7+} 28. Qg4 {[%emt 0:00:14]} Kh8 {[%emt 0:00:03]} 29. Qh4 {[%emt 0:00:07] White has more active pieces.} Nd3 {[%emt 0:00:03]} 30. h3 {[%emt 0:00:17][%CAl Of5f6]} (30. Bxb6 Bc5 31. Bxc5 Qxc5 $11) 30... Bc5 {[%emt 0:00:02]} (30... f6 $14) 31. Nf6 {[%emt 0:00:07][%csl Gf6][%CAl Rh4h7]} h6 {[%emt 0:00:03]} (31... Qxf6 $16 {is a better defense.} 32. Bxf6 Nf2+ 33. Kh2 Nxd1) 32. Nxe8 $18 {[%emt 0:00:12]} Bxd4 {[%emt 0:00:00]} 33. Rxd3 $2 {[%emt 0:00:01]} (33. Qd8 $18 {Threatening mate with Nf6+.} Kh7 (33... Nf2+ $2 34. Kh2 $18) 34. Qxd4 Qxe8 35. f6 (35. Qxb6 $2 Qe5 $18)) 33... exd3 $11 {[%emt 0:00:02]} 34. Qxd4 {[%emt 0:00:01][%csl Ge8][%CAl Rd4g7]} Qxe8 {[%emt 0:00:01]} 35. Qxd3 $18 {[%emt 0:00:00][%mdl 4096] Endgame KQ-KQ. White is a pawn up.} (35. Qxb6 $2 {perishes.} d2 36. Qd6 Qe1+ 37. Kh2 d1=Q $19) 35... Qe1+ {[%emt 0:00:01]} 36. Kh2 {[%emt 0:00:01]} Qe5+ {[%emt 0:00:01]} 37. Kh1 {[%emt 0:00:03]} Qe1+ {[%emt 0:00:03]} 38. Kh2 {[%emt 0:00:01]} Qe5+ $1 {[%emt 0:00:01]} 39. Qg3 {[%emt 0:00:02]} Qd4 {[%emt 0:00:03]} 40. Qc7 {[%emt 0:00:03][%CAl Oa2a3]} f6 {[%emt 0:00:03]} 41. a4 {[%emt 0:00:03]} a5 {[%emt 0:00:01]} 42. Qg3 {[%emt 0:00:04]} Qc5 {[%emt 0:00:03]} (42... Kg8 $11) 43. Qf4 $14 {[%emt 0:00:03]} Qb4 {[%emt 0:00:02][%CAl Oh8h7]} 44. Qe3 {[%emt 0:00:03]} Qd6+ {[%emt 0:00:00]} 45. Qg3 {[%emt 0:00:02]} (45. Kg1 $16) 45... Qd4 $11 {[%emt 0:00:03] The position is equal.} 46. Qf3 {[%emt 0:00:01]} Qd6+ {[%emt 0:00:01]} 47. Qg3 {[%emt 0:00:03]} Qd4 {[%emt 0:00:00]} 48. Qf3 {[%emt 0:00:02]} Qd6+ {[%emt 0:00:02] Blacks defense is rewarded with a draw. Weighted Error Value: White=0.24 (precise) /Black=0.26 (precise) Missed win: White=2 --- Mistake: White=2 Black=7 Inaccurate: White=4 --- OK: White=4 Black=8 Best: White=1 Black=1 Strong: --- Black=1} 1/2-1/2 [Event "Biel Challenge Blitz 2026"] [Site "Biel"] [Date "2026.07.19"] [Round "6.2"] [White "Materia, Marco"] [Black "Vaishali, Rameshbabu"] [Result "1-0"] [Annotator "TA RC"] [ECO "A07"] [WhiteElo "2508"] [BlackElo "2496"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "67"] [GameId "2334136065249662"] [EventDate "2026.07.08"] [EventType "tourn"] [EventCountry "SUI"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "180+2"] {[%evp 10,66,20,7,26,25,34,23,60,48,64,48,45,47,47,43,40,48,56,5,72,19,171,166,181,171,170,162,173,178,208,181,241,233,230,216,291,271,315,323,358,362,599,588,813,147,158,0,787,298,514,509,478,414,600,594,555,417,656]} 1. Nf3 {[%emt 0:00:01.04]} d5 {[%emt 0:00:01.04]} 2. b3 {[%emt 0:00:01]} Nf6 {[%emt 0:00:03]} 3. Bb2 {[%emt 0:00:01]} e6 {[%emt 0:00:01]} 4. g3 {[%emt 0:00:01]} Bd6 {[%emt 0:00:08]} 5. Bg2 {[%emt 0:00:02]} O-O {[%emt 0:00:01]} 6. O-O {[%emt 0:00:01]} Nc6 {[%emt 0:00:01] is more profitable than 6...c5 at the moment. A07: Réti Opening: New York and Capablanca Systems.} 7. d4 {[%emt 0:00:03]} a5 {[%emt 0:03:01]} 8. c4 {[%emt 0:00:04]} Ne4 {[%emt 0:00:00][%CAl Oa5a4] White has an edge.} 9. Nc3 {[%emt 0:00:03]} f5 {[%emt 0:00:00]} 10. cxd5 {[%emt 0:00:04]} Nxc3 {[%emt 0:00:00]} 11. Bxc3 {[%emt 0:00:01]} exd5 {[%emt 0:00:00]} 12. Ne5 {[%emt 0:00:11]} Ne7 $146 {[%emt 0:00:00]} ({Predecessor:} 12... Bxe5 13. dxe5 Be6 14. Bd4 Nxd4 15. Qxd4 Qe7 16. Rac1 Rfd8 17. Rfd1 b6 18. Rc6 Kh8 19. Rdc1 Rd7 20. Qc3 Rd6 21. exd6 {1-0 Lukachewski Junior,W (2036)-Swain,S (2005) 1st Thursday Feb 19th blitz 2026 (10)}) 13. Qd2 {[%emt 0:00:07]} c6 {[%emt 0:00:00]} 14. b4 {[%emt 0:00:03]} (14. e3 $14) 14... a4 {[%emt 0:00:00] [#]} (14... axb4 $11 15. Bxb4 Bxb4 16. Qxb4 Ng6) 15. b5 {[%emt 0:00:32] White is more active.} f4 $2 {[%emt 0:00:00]} (15... Bxe5 $11 {and Black has nothing to worry.} 16. dxe5 c5) 16. bxc6 $18 {[%emt 0:00:04]} (16. gxf4 Ng6 17. e3 Nh4 $14) 16... bxc6 {[%emt 0:00:00] [#]} 17. Nxc6 $1 {[%emt 0:00:06][%mdl 512]} Nxc6 {[%emt 0:00:00]} (17... Qd7 18. Ne5) 18. Bxd5+ {[%emt 0:00:02]} Kh8 {[%emt 0:00:00]} 19. Bxc6 {[%emt 0:00:01]} Ra7 {[%emt 0:00:00][%CAl Ba8a7,Ba7e7,Be7f7][%mdl 32]} 20. Bb4 {[%emt 0:00:26]} Ba6 {[%emt 0:00:00]} (20... Bb7 {was necessary.}) 21. Bxd6 {[%emt 0:00:15]} (21. Bxa4 f3 $16) 21... Qxd6 {[%emt 0:00:00]} 22. Bf3 {[%emt 0:00:01]} (22. Bxa4 Bxe2 23. Qxe2 Rxa4 $16) 22... Re7 {[%emt 0:00:00]} 23. Rac1 {[%emt 0:00:05]} Qd7 {[%emt 0:00:00]} 24. d5 {[%emt 0:00:10]} ({Don't play} 24. gxf4 Ref7 25. Qa5 Rf6 $18) 24... fxg3 {[%emt 0:00:00]} 25. hxg3 {[%emt 0:00:01]} Qh3 $2 {[%emt 0:00:00]} (25... Ree8 26. d6 Rd8) 26. Qb4 {[%emt 0:00:16]} Ref7 {[%emt 0:00:01]} 27. Bg2 $2 {[%emt 0:00:13]} (27. Bg4 $18 Qh6 28. Rc6 Bxe2 29. Rxh6 Bxf1 30. Rh2) 27... Qh5 $16 {[%emt 0:00:06]} 28. Bf3 {[%emt 0:00:14]} ({Reject} 28. Qxa4 $6 Bxe2 29. Qd4 Bxf1 30. Rxf1 Qe2 $11) (28. Rc2 $16 Bxe2 29. Re1) 28... Qh3 $18 {[%emt 0:00:01]} 29. Qg4 {[%emt 0:00:03]} (29. Bg4 Qh6 30. Rc6) 29... Qh6 {[%emt 0:00:01]} (29... Qxg4 30. Bxg4 h5) 30. Rc6 {[%emt 0:00:02]} Rf6 {[%emt 0:00:03]} 31. Rxf6 {[%emt 0:00:05]} gxf6 {[%emt 0:00:04]} (31... Qxf6 $142 32. Qxa4 Bc8) 32. Qxa4 {[%emt 0:00:03]} Bc8 {[%emt 0:00:02]} 33. Qf4 {[%emt 0:00:04]} Qh3 {[%emt 0:00:07]} (33... Qxf4 $142 34. gxf4 Kg8) 34. Rc1 {[%emt 0:00:05] Weighted Error Value: White=0.70/Black=0.83 Missed win: White=2 --- Mistake: White=3 Black=7 Inaccurate: --- Black=3 OK: White=1 --- Best: White=3 Black=1 Brilliant: White=1 ---} 1-0 [Event "Biel Challenge Blitz 2026"] [Site "Biel"] [Date "2026.07.19"] [Round "6.3"] [White "Yip, Carissa"] [Black "Finek, Vaclav"] [Result "0-1"] [Annotator "ChessBase"] [ECO "B06"] [WhiteElo "2458"] [BlackElo "2593"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "214"] [GameId "2334136065253760"] [EventDate "2026.07.08"] [EventType "tourn"] [EventCountry "SUI"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "180+2"] 1. e4 {[%emt 0:00:00.04]} c5 {[%emt 0:00:01.04]} 2. Nf3 {[%emt 0:00:02]} g6 {[%emt 0:00:01]} 3. c3 {[%emt 0:00:05]} d5 {[%emt 0:00:01]} 4. exd5 {[%emt 0:00:01]} Qxd5 {[%emt 0:00:01]} 5. d4 {[%emt 0:00:01]} Bg7 {[%emt 0:00:00]} 6. Nbd2 {[%emt 0:00:02]} Nf6 {[%emt 0:00:08]} 7. Bc4 {[%emt 0:00:02]} Qd6 {[%emt 0:00:06]} 8. O-O {[%emt 0:00:03]} O-O {[%emt 0:00:02]} 9. Nb3 {[%emt 0:00:06]} cxd4 {[%emt 0:00:08]} 10. Nbxd4 {[%emt 0:00:02]} a6 {[%emt 0:00:04]} 11. Qe2 {[%emt 0:00:10]} b5 {[%emt 0:00:13]} 12. Bb3 {[%emt 0:00:01]} Bb7 {[%emt 0:00:01]} 13. Rd1 {[%emt 0:00:13]} Qc7 {[%emt 0:00:07]} 14. a4 {[%emt 0:00:07]} bxa4 {[%emt 0:00:40]} 15. Bxa4 {[%emt 0:00:06]} Ne4 {[%emt 0:00:23]} 16. Bc2 {[%emt 0:00:15]} Nd6 {[%emt 0:00:12]} 17. Bf4 {[%emt 0:00:09]} Nc6 {[%emt 0:00:13]} 18. Nxc6 {[%emt 0:00:38]} Bxc6 {[%emt 0:00:01]} 19. Nd4 {[%emt 0:00:01]} Bb7 {[%emt 0:00:03]} 20. Be5 {[%emt 0:00:58]} Bxe5 {[%emt 0:00:02]} 21. Qxe5 {[%emt 0:00:01]} Rfc8 {[%emt 0:00:01]} 22. Bd3 {[%emt 0:00:05]} Ne8 {[%emt 0:00:27]} 23. Qxc7 {[%emt 0:00:16]} Nxc7 {[%emt 0:00:04]} 24. Ra5 {[%emt 0:00:02]} Rab8 {[%emt 0:00:02]} 25. h3 {[%emt 0:00:09]} Ba8 {[%emt 0:00:03]} 26. Rd2 {[%emt 0:00:05]} Rb6 {[%emt 0:00:01]} 27. Re2 {[%emt 0:00:03]} Kf8 {[%emt 0:00:01]} 28. Rae5 {[%emt 0:00:04]} Nd5 {[%emt 0:00:07]} 29. g3 {[%emt 0:00:03]} Rd8 {[%emt 0:00:15]} 30. Be4 {[%emt 0:00:05]} e6 {[%emt 0:00:01]} 31. Bg2 {[%emt 0:00:02]} a5 {[%emt 0:00:06]} 32. Rd2 {[%emt 0:00:02]} Rc8 {[%emt 0:00:01]} 33. Kh2 {[%emt 0:00:02]} a4 {[%emt 0:00:02]} 34. h4 {[%emt 0:00:01]} Nf6 {[%emt 0:00:10]} 35. Kh3 {[%emt 0:00:02]} Bxg2+ {[%emt 0:00:07]} 36. Kxg2 {[%emt 0:00:01]} Rcb8 {[%emt 0:00:00]} 37. Ree2 {[%emt 0:00:02]} Rc8 {[%emt 0:00:06]} 38. Nf3 {[%emt 0:00:02]} a3 {[%emt 0:00:05]} 39. bxa3 {[%emt 0:00:01]} Rxc3 {[%emt 0:00:01]} 40. Ra2 {[%emt 0:00:00]} Ra6 {[%emt 0:00:00]} 41. a4 {[%emt 0:00:02]} Rc4 {[%emt 0:00:01]} 42. a5 {[%emt 0:00:02]} Rc5 {[%emt 0:00:00]} 43. Rec2 {[%emt 0:00:09]} Rxc2 {[%emt 0:00:03]} 44. Rxc2 {[%emt 0:00:01]} Rxa5 {[%emt 0:00:00]} 45. Kf1 {[%emt 0:00:02]} h6 {[%emt 0:00:01]} 46. Ke2 {[%emt 0:00:01]} Nd5 {[%emt 0:00:01]} 47. Rd2 {[%emt 0:00:02]} Kg7 {[%emt 0:00:01]} 48. Nd4 {[%emt 0:00:01]} Nc3+ {[%emt 0:00:02]} 49. Kf3 {[%emt 0:00:01]} Rd5 {[%emt 0:00:03]} 50. Ke3 {[%emt 0:00:05]} Re5+ {[%emt 0:00:05]} 51. Kf3 {[%emt 0:00:02]} Ra5 {[%emt 0:00:06]} 52. Kg2 {[%emt 0:00:02]} Ne4 {[%emt 0:00:03]} 53. Re2 {[%emt 0:00:01]} Nf6 {[%emt 0:00:01]} 54. Nf3 {[%emt 0:00:02]} g5 {[%emt 0:00:05]} 55. hxg5 {[%emt 0:00:01]} hxg5 {[%emt 0:00:01]} 56. Re5 {[%emt 0:00:01]} Rxe5 {[%emt 0:00:01]} 57. Nxe5 {[%emt 0:00:01]} Nd5 {[%emt 0:00:00]} 58. f3 {[%emt 0:00:01]} Kf6 {[%emt 0:00:01]} 59. Ng4+ {[%emt 0:00:02]} Ke7 {[%emt 0:00:01]} 60. Kf2 {[%emt 0:00:01]} f5 {[%emt 0:00:00]} 61. Ne5 {[%emt 0:00:01]} f4 {[%emt 0:00:13]} 62. gxf4 {[%emt 0:00:03]} gxf4 {[%emt 0:00:01]} 63. Ke2 {[%emt 0:00:03]} Kd6 {[%emt 0:00:01]} 64. Nf7+ {[%emt 0:00:01]} Ke7 {[%emt 0:00:02]} 65. Ne5 {[%emt 0:00:01]} Kf6 {[%emt 0:00:01]} 66. Nd7+ {[%emt 0:00:03]} Kf5 {[%emt 0:00:01]} 67. Kf2 {[%emt 0:00:05]} e5 {[%emt 0:00:03]} 68. Nc5 {[%emt 0:00:02]} Ne7 {[%emt 0:00:01]} 69. Nd3 {[%emt 0:00:02]} Ke6 {[%emt 0:00:01]} 70. Nc5+ {[%emt 0:00:01]} Kd5 {[%emt 0:00:01]} 71. Ne4 {[%emt 0:00:02]} Nf5 {[%emt 0:00:04]} 72. Ng5 {[%emt 0:00:02]} Kd4 {[%emt 0:00:01]} 73. Nf7 {[%emt 0:00:02]} Ne7 {[%emt 0:00:01]} 74. Ng5 {[%emt 0:00:02]} Nc6 {[%emt 0:00:00]} 75. Ne4 {[%emt 0:00:02]} Nb4 {[%emt 0:00:02]} 76. Ng5 {[%emt 0:00:03]} Kd3 {[%emt 0:00:01]} 77. Nf7 {[%emt 0:00:03]} Nc6 {[%emt 0:00:01]} 78. Nd6 {[%emt 0:00:01]} Kc3 {[%emt 0:00:09]} 79. Nf7 {[%emt 0:00:03]} Kd2 {[%emt 0:00:01]} 80. Nd6 {[%emt 0:00:02]} Nb4 {[%emt 0:00:05]} 81. Nc4+ {[%emt 0:00:01]} Kc3 {[%emt 0:00:00]} 82. Nd6 {[%emt 0:00:07]} Kd4 {[%emt 0:00:08]} 83. Ke2 {[%emt 0:00:01]} Kd5 {[%emt 0:00:02]} 84. Ne4 {[%emt 0:00:07]} Nc2 {[%emt 0:00:01]} 85. Nf6+ {[%emt 0:00:00]} Kc4 {[%emt 0:00:01]} 86. Ne4 {[%emt 0:00:00]} Nd4+ {[%emt 0:00:02]} 87. Kf2 {[%emt 0:00:01]} Ne6 {[%emt 0:00:01]} 88. Nf6 {[%emt 0:00:02]} Nc5 {[%emt 0:00:01]} 89. Ng4 {[%emt 0:00:02]} Kd4 {[%emt 0:00:02]} 90. Ke2 {[%emt 0:00:02]} Nd7 {[%emt 0:00:02]} 91. Kf2 {[%emt 0:00:02]} Kd3 {[%emt 0:00:01]} 92. Nh6 {[%emt 0:00:03]} Nf6 {[%emt 0:00:07]} 93. Nf7 {[%emt 0:00:01]} Kd4 {[%emt 0:00:01]} 94. Ng5 {[%emt 0:00:01]} Nd5 {[%emt 0:00:03]} 95. Ne6+ {[%emt 0:00:02]} Kc4 {[%emt 0:00:01]} 96. Ng5 {[%emt 0:00:01]} Nc3 {[%emt 0:00:02]} 97. Ne6 {[%emt 0:00:03]} Kd3 {[%emt 0:00:01]} 98. Nc5+ {[%emt 0:00:02]} Kd4 {[%emt 0:00:04]} 99. Ne6+ {[%emt 0:00:08]} Kc4 100. Ng5 {[%emt 0:00:00]} Kd3 {[%emt 0:00:03]} 101. Ne6 {[%emt 0:00:00]} Kd2 {[%emt 0:00:02]} 102. Nc5 {[%emt 0:00:00]} Nd1+ {[%emt 0:00:01]} 103. Kf1 {[%emt 0:00:03]} Nb2 {[%emt 0:00:00]} 104. Nd7 {[%emt 0:00:03]} Nd3 {[%emt 0:00:01]} 105. Nf6 {[%emt 0:00:02]} Ke3 {[%emt 0:00:01]} 106. Kg2 {[%emt 0:00:03]} Ne1+ {[%emt 0:00:01]} 107. Kh3 {[%emt 0:00:02]} Kxf3 {[%emt 0:00:02]} 0-1 [Event "Biel Challenge Blitz 2026"] [Site "Biel"] [Date "2026.07.19"] [Round "7.1"] [White "Xiao, Tong(Qd)"] [Black "Finek, Vaclav"] [Result "1/2-1/2"] [Annotator "TA RC"] [ECO "B38"] [WhiteElo "2599"] [BlackElo "2593"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "190"] [GameId "2334136065253762"] [EventDate "2026.07.08"] [EventType "tourn"] [EventCountry "SUI"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "180+2"] {[%evp 11,190,41,55,47,56,31,32,29,32,32,34,33,33,32,32,34,47,21,29,32,64,41,75,66,62,48,68,56,77,60,49,47,51,58,84,73,78,74,87,66,61,63,72,47,79,35,49,0,124,125,118,125,122,124,108,108,124,122,122,69,174,175,203,185,175,155,184,139,157,164,154,116,188,195,231,113,109,100,346,308,279,279,277,0,0,0,0,0,0,0,0,1,1,0,25,1,1,1,1,0,1,0,0,0,1,1,1,1,8,0,0,0,0,0,0,0,0,0,0,0,0,0,429,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,373,0,0,0,0,0,0,0,423,423,415,412,347,325,268,234,5106,4631,4626,598,1116,8,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:01.04]} c5 {[%emt 0:00:00.04]} 2. Nf3 {[%emt 0:00:01]} g6 {[%emt 0:00:01]} 3. d4 {[%emt 0:00:01]} cxd4 {[%emt 0:00:01]} 4. Nxd4 {[%emt 0:00:01]} Bg7 {[%emt 0:00:01]} 5. c4 {[%emt 0:00:01]} Nc6 {[%emt 0:00:01]} 6. Be3 {[%emt 0:00:01]} Qa5+ {[%emt 0:00:01]} 7. Nc3 {[%emt 0:00:05] B38: Sicilian: Maroczy Bind with 5...Bg7 and 7...0-0.} d6 {[%emt 0:00:00]} 8. Qd2 {[%emt 0:00:03]} Nxd4 {[%emt 0:00:02]} 9. Bxd4 {[%emt 0:00:01] White is slightly better.} Bxd4 {[%emt 0:00:02]} 10. Qxd4 {[%emt 0:00:01]} Nf6 {[%emt 0:00:01][%CAl Bg8f6,Bf6d7,Bd7e5][%mdl 32]} 11. Be2 {[%emt 0:00:03]} O-O {[%emt 0:00:01]} 12. O-O {[%emt 0:00:02]} Be6 {[%emt 0:00:01]} 13. b3 {[%emt 0:00:05]} Rfc8 {[%emt 0:00:04]} 14. Rac1 {[%emt 0:00:03]} Qc5 $146 {[%emt 0:00:06]} ({Predecessor:} 14... a6 15. a4 Nd7 16. Rb1 Qc5 17. Qd2 Ne5 18. Kh1 Nc6 19. Rbd1 Qb6 20. Qb2 Nd4 {0-1 Villegas,P (2301)-Moroni,L (2588) Titled Tuesday intern op 15th Feb Late blitz 2022 (1)}) 15. Qd3 {[%emt 0:00:05]} Nd7 {[%emt 0:00:08]} 16. Rfe1 {[%emt 0:00:03]} Ne5 {[%emt 0:00:04]} 17. Qd2 {[%emt 0:00:01]} a6 {[%emt 0:00:14]} 18. Bf1 {[%emt 0:00:03]} Nd7 {[%emt 0:00:16]} 19. Nd5 {[%emt 0:00:11]} Re8 {[%emt 0:00:01]} 20. h4 {[%emt 0:00:13] White is more active.} Bxd5 {[%emt 0:00:12]} 21. exd5 {[%emt 0:00:02][%CAl Oh4h5]} Nf6 {[%emt 0:00:08]} 22. Re3 {[%emt 0:00:15]} e5 {[%emt 0:00:29]} 23. dxe6 {[%emt 0:00:02] White plays in the center} Rxe6 {[%emt 0:00:01]} 24. Rxe6 {[%emt 0:00:16]} fxe6 {[%emt 0:01:55]} 25. Re1 {[%emt 0:00:02]} Re8 {[%emt 0:00:00]} 26. g3 {[%emt 0:00:12]} d5 {[%emt 0:00:00]} 27. Qg5 {[%emt 0:00:38]} Kf7 {[%emt 0:00:00]} 28. Bg2 {[%emt 0:00:14]} Qd4 {[%emt 0:00:00]} 29. Bf3 {[%emt 0:00:55]} (29. Qc1 $14 {might be stronger.}) 29... Re7 {[%emt 0:00:00]} (29... dxc4 $11 30. bxc4 (30. Bxb7 $2 cxb3 31. Bxa6 b2 $19) 30... Qxc4) 30. cxd5 $16 {[%emt 0:00:08]} exd5 {[%emt 0:00:00]} 31. Rd1 {[%emt 0:00:01]} Qe5 {[%emt 0:00:00]} 32. Bxd5+ {[%emt 0:00:08]} Nxd5 {[%emt 0:00:00]} 33. Rxd5 {[%emt 0:00:00]} Qxg5 {[%emt 0:00:01]} 34. hxg5 {[%emt 0:00:02][%mdl 4096] Endgame KR-KR. White is a pawn up.} Ke6 {[%emt 0:00:01]} 35. Rc5 {[%emt 0:00:05]} (35. Ra5 $16) 35... Kd6 {[%emt 0:00:01]} ({Black should play} 35... Rd7 $14 36. Kg2 Kd6) 36. Rc2 $18 {[%emt 0:00:04]} Kd5 {[%emt 0:00:01]} 37. Kg2 {[%emt 0:00:02]} Kd4 {[%emt 0:00:00]} 38. Rc4+ {[%emt 0:00:03]} Kd5 {[%emt 0:00:07]} 39. a4 {[%emt 0:00:02]} b5 {[%emt 0:00:01]} 40. axb5 {[%emt 0:00:01]} axb5 {[%emt 0:00:01]} 41. Rc8 {[%emt 0:00:03]} Re5 {[%emt 0:00:13]} (41... Rd7 $16) 42. b4 {[%emt 0:00:02]} Kd6 {[%emt 0:00:02]} 43. Rh8 {[%emt 0:00:02]} (43. Rd8+ $18 Ke7 44. f4) 43... Rxg5 $16 {[%emt 0:00:03]} 44. Rxh7 {[%emt 0:00:01]} Ke6 $2 {[%emt 0:00:02] [#]} (44... Rd5 $16) 45. Rb7 {[%emt 0:00:03]} Rd5 {[%emt 0:00:01]} 46. f4 {[%emt 0:00:01]} Kf5 {[%emt 0:00:02]} 47. Kh3 $2 {[%emt 0:00:02]} (47. Rb6 $18) 47... g5 $11 {[%emt 0:00:06]} 48. fxg5 {[%emt 0:00:01]} Kxg5 {[%emt 0:00:01]} 49. Rc7 {[%emt 0:00:04]} Kf5 {[%emt 0:00:01]} 50. Rb7 {[%emt 0:00:02]} Kg5 {[%emt 0:00:01]} 51. Rb6 {[%emt 0:00:02]} Kf5 {[%emt 0:00:02]} 52. Rc6 {[%emt 0:00:01]} Re5 {[%emt 0:00:03]} 53. Rc3 {[%emt 0:00:02]} Rd5 {[%emt 0:00:02]} 54. Rc8 {[%emt 0:00:03]} Kg6 {[%emt 0:00:04]} 55. Rc6+ {[%emt 0:00:02]} Kf5 {[%emt 0:00:01]} 56. Rc1 {[%emt 0:00:02]} Kg6 {[%emt 0:00:01]} 57. Rc6+ {[%emt 0:00:02]} Kf5 {[%emt 0:00:01]} 58. Rb6 {[%emt 0:00:00]} Kg5 {[%emt 0:00:02]} 59. Rb8 {[%emt 0:00:04]} Kf5 {[%emt 0:00:01]} 60. Rf8+ {[%emt 0:00:02]} Kg5 {[%emt 0:00:02]} 61. Rf4 {[%emt 0:00:01]} Rd3 {[%emt 0:00:05]} 62. Rg4+ {[%emt 0:00:01]} Kf5 {[%emt 0:00:01]} 63. Kh4 {[%emt 0:00:01]} Kf6 {[%emt 0:00:03]} 64. Kh5 {[%emt 0:00:04]} Rb3 {[%emt 0:00:03]} 65. Rf4+ {[%emt 0:00:03]} Ke5 {[%emt 0:00:01]} 66. Kg4 {[%emt 0:00:01]} Rc3 $2 {[%emt 0:00:01][%mdl 8192] [#]} (66... Ke6 $11) 67. Kh4 $2 {[%emt 0:00:02]} (67. Rf5+ $18 Kd6 68. Rxb5) 67... Rb3 {[%emt 0:00:02]} 68. Rg4 {[%emt 0:00:03]} Kf6 {[%emt 0:00:00]} 69. Re4 {[%emt 0:00:02]} Kf5 {[%emt 0:00:02]} 70. Rf4+ {[%emt 0:00:01]} Ke5 {[%emt 0:00:02]} 71. Kg4 {[%emt 0:00:02]} Ke6 {[%emt 0:00:02]} 72. Re4+ {[%emt 0:00:02]} Kd5 {[%emt 0:00:02]} 73. Rf4 {[%emt 0:00:02]} Ke6 {[%emt 0:00:01]} 74. Kh4 {[%emt 0:00:03]} Ke5 {[%emt 0:00:01]} 75. Rg4 {[%emt 0:00:01]} Kf6 {[%emt 0:00:00]} 76. Kh5 {[%emt 0:00:02]} Rb1 $2 {[%emt 0:00:10][%mdl 8192]} (76... Ke5 $11) 77. Rd4 $2 {[%emt 0:00:03]} ({Better is} 77. Rf4+ $18 Kg7 78. Kg5) 77... Ke5 {[%emt 0:00:01]} 78. Rf4 {[%emt 0:00:01]} Rb3 {[%emt 0:00:02]} 79. Rg4 {[%emt 0:00:01]} Kf6 {[%emt 0:00:00]} 80. Kh6 {[%emt 0:00:03]} Rb1 $2 {[%emt 0:00:04][%mdl 8192]} (80... Ke6 $11 {and Black has nothing to worry.}) 81. Rf4+ $18 {[%emt 0:00:01]} Ke5 {[%emt 0:00:01]} 82. Kg5 {[%emt 0:00:00]} Ke6 {[%emt 0:00:00]} 83. g4 {[%emt 0:00:02]} Rb2 {[%emt 0:00:06]} 84. Kg6 {[%emt 0:00:01]} Kd5 $2 {[%emt 0:00:02]} (84... Rc2 85. Re4+ Kd5) 85. g5 {[%emt 0:00:02]} Rc2 {[%emt 0:00:01]} 86. Kh6 {[%emt 0:00:06]} (86. Kf5 $142 Rc8 87. g6 Rf8+ 88. Kg5) 86... Ke5 {[%emt 0:00:03]} 87. Rh4 $2 {[%emt 0:00:03]} (87. Rf8 $18 Rb2 88. Rb8) 87... Rc4 $11 {[%emt 0:00:03] The position is equal.} 88. Rxc4 {[%emt 0:00:02]} bxc4 {[%emt 0:00:00] KPP-KP. White is a pawn up.} 89. g6 {[%emt 0:00:01]} c3 {[%emt 0:00:01]} 90. g7 {[%emt 0:00:01]} c2 {[%emt 0:00:00]} 91. g8=Q {[%emt 0:00:03]} c1=Q+ {[%emt 0:00:02]} 92. Qg5+ {[%emt 0:00:02]} Qxg5+ {[%emt 0:00:01]} 93. Kxg5 {[%emt 0:00:02]} Kd5 {[%emt 0:00:00]} 94. b5 {[%emt 0:00:00]} Kc5 {[%emt 0:00:01]} 95. b6 {[%emt 0:00:02]} Kxb6 {[%emt 0:00:00] Black escapes into a draw. Weighted Error Value: White=0.18 (very precise) /Black=0.22 (precise) Loses game: --- Black=4 Missed win: White=3 --- Mistake: White=3 Black=4 Inaccurate: White=2 Black=4 OK: White=13 Black=18 Best: White=1 Black=6} 1/2-1/2 [Event "Biel Challenge Blitz 2026"] [Site "Biel"] [Date "2026.07.19"] [Round "7.2"] [White "Vaishali, Rameshbabu"] [Black "Yip, Carissa"] [Result "1-0"] [Annotator "TA RC"] [ECO "B06"] [WhiteElo "2496"] [BlackElo "2458"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "67"] [GameId "2334136065257860"] [EventDate "2026.07.08"] [EventType "tourn"] [EventCountry "SUI"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "180+2"] {[%evp 11,66,21,39,29,64,27,64,17,52,-3,16,-28,-22,-23,-28,-21,-32,-54,0,8,18,0,0,-8,16,-113,-34,-36,176,-94,-109,-639,-643,-641,-641,-622,-620,-650,-643,-778,-451,-858,-479,-920,-901,-1059,-1087,-1521,38,52,70,0,29994,29995,29995,29996,29996]} 1. Nc3 {[%emt 0:00:02.04]} g6 {[%emt 0:00:01.04]} 2. e4 {[%emt 0:00:02]} Bg7 {[%emt 0:00:01]} 3. d4 {[%emt 0:00:01]} d6 {[%emt 0:00:00]} 4. Be3 {[%emt 0:00:01]} a6 {[%emt 0:00:01]} 5. Nf3 {[%emt 0:00:03]} b5 {[%emt 0:00:02]} 6. Bd3 {[%emt 0:00:01]} Bb7 {[%emt 0:00:01]} 7. h4 {[%emt 0:00:04] B06: Modern Defence.} h6 {[%emt 0:00:03]} 8. e5 {[%emt 0:00:06] White is more active.} e6 {[%emt 0:00:08]} 9. Ne4 {[%emt 0:00:24]} (9. a4 $1 $14) 9... Ne7 {[%emt 0:00:18]} 10. h5 {[%emt 0:00:10]} ({Better is} 10. c3 $14) 10... g5 $11 {[%emt 0:00:02]} 11. Nfxg5 {[%emt 0:00:05]} hxg5 {[%emt 0:00:09]} 12. Bxg5 {[%emt 0:00:01]} Bxe4 {[%emt 0:00:54]} 13. Bxe4 {[%emt 0:00:02]} d5 {[%emt 0:00:00]} 14. Bd3 {[%emt 0:00:09]} Nd7 $146 {[%emt 0:00:07]} (14... c5 $15) ({Predecessor:} 14... Bh6 15. Bf6 Rg8 16. g4 Nd7 17. Bh4 c5 18. c3 cxd4 19. cxd4 Qa5+ 20. Kf1 Qb4 {0-1 Baskin,R (2390)-Guseinov,G (2665) Tetraktys Concept Mgmt blitz 2021 (2)}) 15. h6 {[%emt 0:00:06]} c5 {[%emt 0:00:26]} 16. Rh3 {[%emt 0:00:19] A sharp opening} (16. hxg7 $2 Rxh1+ 17. Bf1 Qc7 $19) 16... Bf8 {[%emt 0:00:02]} 17. Qh5 {[%emt 0:00:02]} cxd4 {[%emt 0:00:06]} (17... Qa5+ $5 18. Bd2 Qb6 $11) 18. f4 {[%emt 0:01:14]} (18. h7 $11 {remains equal.} Qc7 19. f4) 18... Qa5+ {[%emt 0:00:09]} (18... Nc5 $17 19. h7 Bg7) 19. Kf1 $15 {[%emt 0:00:08]} Qc7 $2 {[%emt 0:00:23] [#]} (19... Bxh6 $15 20. Bxh6 Ng8) 20. Kg1 $2 {[%emt 0:00:16]} (20. h7 $18) 20... Nc5 $17 {[%emt 0:00:12] Strongly threatening ...Nxd3.} 21. Bf6 $2 {[%emt 0:00:16][%mdl 8192]} (21. h7 $17 Bg7 22. Re1) 21... Rxh6 $19 {[%emt 0:00:03]} 22. Qg4 {[%emt 0:00:08]} Rxh3 {[%emt 0:00:02]} 23. Qxh3 {[%emt 0:00:01]} Nxd3 {[%emt 0:00:14]} 24. cxd3 {[%emt 0:00:01]} Qc2 {[%emt 0:00:04]} 25. Rf1 {[%emt 0:00:05]} Qxb2 {[%emt 0:00:03]} 26. f5 {[%emt 0:00:03]} (26. Bxe7 $142 Kxe7 27. Qh4+ Kd7 28. Qh7) 26... Qd2 {[%emt 0:00:09]} 27. Qh5 {[%emt 0:00:02]} (27. fxe6 $142 Qe3+ 28. Qxe3 dxe3 29. Bxe7 Kxe7 30. exf7) 27... Qe3+ {[%emt 0:00:07]} 28. Rf2 {[%emt 0:00:00]} Nxf5 {[%emt 0:00:02]} 29. Bg5 {[%emt 0:00:02] [#]} Rc8 $2 {[%emt 0:00:02]} 30. Bxe3 $14 {[%emt 0:00:01]} dxe3 {[%emt 0:00:01]} 31. Rf1 {[%emt 0:00:03] Wards off Rc1} (31. Rxf5 $14 exf5 32. e6 Rc1+ 33. Kh2) 31... Ng3 $2 {[%emt 0:00:02][%mdl 8192]} (31... e2 $11 32. Qxe2 Ng3) 32. Qxf7+ {[%emt 0:00:01] White mates.} Kd8 {[%emt 0:00:02]} 33. Qxf8+ {[%emt 0:00:01]} Kc7 {[%emt 0:00:12]} 34. Rf7+ {[%emt 0:00:04] Weighted Error Value: White=1.21/Black=0.90 Loses game: White=1 Black=2 Missed win: White=1 --- Mistake: White=5 Black=2 Inaccurate: White=2 Black=3 OK: White=1 --- Best: White=1 ---} 1-0 [Event "Biel Challenge Blitz 2026"] [Site "Biel"] [Date "2026.07.19"] [Round "7.3"] [White "Kosteniuk, Alexandra"] [Black "Materia, Marco"] [Result "1/2-1/2"] [Annotator "TA RC"] [ECO "B22"] [WhiteElo "2508"] [BlackElo "2508"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "199"] [GameId "2334136065257862"] [EventDate "2026.07.08"] [EventType "tourn"] [EventCountry "SUI"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "180+2"] {[%evp 19,199,57,74,54,60,43,61,10,46,37,45,31,38,46,54,49,64,64,66,57,79,65,81,81,76,65,66,47,53,48,71,54,62,53,75,61,73,79,78,71,82,83,97,64,91,73,177,176,157,140,177,0,166,22,46,42,61,51,118,22,33,27,34,25,32,0,35,0,33,0,8,7,5,6,12,4,9,1,15,0,7,6,10,0,31,0,80,8,9,9,8,8,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-15,-15,-15,-15,-15,-15,-15,-15,-15,-15,-15,-15,-15,-7,-15,-15,-15,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:01.04]} c5 {[%emt 0:00:00.04]} 2. Nf3 {[%emt 0:00:01]} e6 {[%emt 0:00:03]} 3. c3 {[%emt 0:00:01]} d5 {[%emt 0:00:01]} 4. exd5 {[%emt 0:00:02]} Qxd5 {[%emt 0:00:01]} 5. d4 {[%emt 0:00:01]} Nf6 {[%emt 0:00:01]} 6. Be2 {[%emt 0:00:01]} cxd4 {[%emt 0:00:03]} 7. cxd4 {[%emt 0:00:03]} Bb4+ {[%emt 0:00:01]} 8. Nc3 {[%emt 0:00:02]} O-O {[%emt 0:00:03]} 9. O-O {[%emt 0:00:01]} Bxc3 {[%emt 0:00:01]} 10. bxc3 {[%emt 0:00:01]} Nc6 {[%emt 0:00:15]} 11. c4 {[%emt 0:00:07] B22: Sicilian: 2 c3.} Qd6 {[%emt 0:00:05]} 12. Bb2 {[%emt 0:00:06]} b6 {[%emt 0:00:03] [#]} 13. c5 $146 {[%emt 0:00:27]} ({Predecessor:} 13. Qb3 Rd8 14. Rfd1 Bb7 15. Ne5 Ne7 16. Rac1 Rac8 17. Qh3 Ng6 18. Qg3 Ne4 19. Qf3 Nxe5 20. dxe5 {0-1 Ursic,M (1997)-Brezovar,M (2164) SLO-chT Central Superliga 16th 2015 (7.3)}) 13... bxc5 {[%emt 0:00:31]} 14. dxc5 {[%emt 0:00:00]} Qxd1 {[%emt 0:00:31]} 15. Rfxd1 {[%emt 0:00:02] A sharp opening} Nd5 {[%emt 0:00:01]} 16. Ne5 {[%emt 0:00:11]} Nxe5 {[%emt 0:00:23]} 17. Bxe5 {[%emt 0:00:02] aiming for Rac1. A strong pair of Bishops.} Bd7 {[%emt 0:00:05] Black is weak on the dark squares} 18. Rab1 {[%emt 0:00:21]} Bc6 {[%emt 0:00:01]} 19. Ba6 {[%emt 0:00:34]} f6 {[%emt 0:00:01]} 20. Bd6 {[%emt 0:00:24][%csl Od6] Strong Square White (d6)} Rf7 {[%emt 0:00:15]} 21. Re1 {[%emt 0:00:06]} Re8 {[%emt 0:00:06]} 22. f3 {[%emt 0:00:03]} Rd7 {[%emt 0:00:02]} 23. Rb2 {[%emt 0:00:07]} Kf7 {[%emt 0:00:01]} 24. Kf2 {[%emt 0:00:02]} Ne7 {[%emt 0:00:10]} 25. Bc4 {[%emt 0:00:12]} Nf5 {[%emt 0:00:01]} 26. Rbe2 {[%emt 0:00:08]} Nd4 {[%emt 0:00:12]} 27. Rd2 {[%emt 0:00:09]} Nf5 {[%emt 0:00:01]} 28. g4 {[%emt 0:00:06]} Nxd6 {[%emt 0:00:01]} 29. cxd6 {[%emt 0:00:12]} g5 {[%emt 0:00:14]} 30. Kg3 {[%emt 0:00:03]} Rb7 {[%emt 0:00:12]} 31. Bb3 {[%emt 0:00:06]} Bd7 {[%emt 0:00:01]} 32. h4 {[%emt 0:00:02]} Rb6 {[%emt 0:00:07]} (32... a5 $16 {is a better defense.}) 33. hxg5 $18 {[%emt 0:00:01]} fxg5 {[%emt 0:00:01]} 34. Rh1 {[%emt 0:00:03]} Kg7 {[%emt 0:00:02]} 35. Re1 $2 {[%emt 0:00:07] [#]} (35. Rc1 $18 Kg6 36. Rc7) 35... h6 $2 {[%emt 0:00:02]} (35... Kf7 $11) 36. Re5 {[%emt 0:00:02]} (36. Rc1 $18 Rd8 37. Rc7) 36... Kf6 {[%emt 0:00:02]} 37. Rc5 {[%emt 0:00:06]} Rd8 {[%emt 0:00:04]} 38. Rc7 {[%emt 0:00:00]} Bb5 {[%emt 0:00:08]} (38... a5 $14) 39. Rxa7 {[%emt 0:00:06] White is much more active.} (39. Rh2 $16 Rh8 40. d7 (40. Rxa7 Rxd6 41. Rc7 Rd4 $11)) 39... Rdxd6 {[%emt 0:00:02]} 40. Rh2 {[%emt 0:00:02]} Kg6 {[%emt 0:00:03]} 41. Ra8 {[%emt 0:00:04]} Kg7 {[%emt 0:00:06] Prevents Rh8.} 42. Ra7+ {[%emt 0:00:01]} Kg6 {[%emt 0:00:02]} 43. Ra8 {[%emt 0:00:01]} Kg7 {[%emt 0:00:03] Against Rg8+} 44. Ra7+ {[%emt 0:00:06]} Rd7 {[%emt 0:00:00]} 45. Rxd7+ {[%emt 0:00:02]} Bxd7 $11 {[%emt 0:00:01][%mdl 4096] Endgame KRB-KRB} 46. Rd2 {[%emt 0:00:01]} Be8 {[%emt 0:00:03]} 47. Kf2 {[%emt 0:00:01]} Kf6 {[%emt 0:00:01]} 48. Ke3 {[%emt 0:00:01]} Bb5 {[%emt 0:00:06]} 49. Rd4 {[%emt 0:00:01]} Rc6 {[%emt 0:00:01]} 50. Rb4 {[%emt 0:00:03]} Ba6 {[%emt 0:00:04]} 51. Rb8 {[%emt 0:00:04]} Rc3+ {[%emt 0:00:02]} 52. Kf2 {[%emt 0:00:01]} Ke7 {[%emt 0:00:04]} (52... Ke5 $11) 53. Rb6 {[%emt 0:00:02]} ({Better is} 53. Rh8 $16) 53... Bc8 {[%emt 0:00:01] The position is equal.} 54. a4 {[%emt 0:00:01]} Rc5 {[%emt 0:00:02]} 55. Ke3 {[%emt 0:00:03]} Rc3+ {[%emt 0:00:02]} 56. Kf2 {[%emt 0:00:03]} Rc5 {[%emt 0:00:03]} 57. Rb8 {[%emt 0:00:06]} Bd7 {[%emt 0:00:02]} 58. Rb6 {[%emt 0:00:01]} Ra5 {[%emt 0:00:02]} 59. Ke3 {[%emt 0:00:01]} Bxa4 {[%emt 0:00:03]} 60. Bxa4 {[%emt 0:00:04]} Rxa4 {[%emt 0:00:00] KR-KR. Black is a pawn up.} 61. Rb7+ {[%emt 0:00:00]} Kf6 {[%emt 0:00:01]} 62. Rh7 {[%emt 0:00:01]} Kg6 {[%emt 0:00:01]} 63. Re7 {[%emt 0:00:01]} Ra6 {[%emt 0:00:02]} 64. Ke4 {[%emt 0:00:03]} Kf6 {[%emt 0:00:03]} 65. Rh7 {[%emt 0:00:01]} Ra4+ {[%emt 0:00:00]} 66. Ke3 {[%emt 0:00:01]} Kg6 {[%emt 0:00:01]} 67. Re7 {[%emt 0:00:00]} Ra6 {[%emt 0:00:01]} 68. Ke4 {[%emt 0:00:01]} h5 {[%emt 0:00:00]} 69. gxh5+ {[%emt 0:00:01]} Kxh5 {[%emt 0:00:01]} 70. Rh7+ {[%emt 0:00:02]} Kg6 {[%emt 0:00:01]} 71. Re7 {[%emt 0:00:03]} Kf6 {[%emt 0:00:01]} 72. Re8 {[%emt 0:00:00]} Ra4+ {[%emt 0:00:00]} 73. Ke3 {[%emt 0:00:01]} Ke5 {[%emt 0:00:01]} 74. Rg8 {[%emt 0:00:03]} Ra3+ {[%emt 0:00:01]} 75. Kf2 {[%emt 0:00:00]} Kf6 {[%emt 0:00:01]} 76. Rf8+ {[%emt 0:00:02]} Kg6 {[%emt 0:00:01]} 77. Re8 {[%emt 0:00:02]} Kf7 {[%emt 0:00:02]} 78. Rb8 {[%emt 0:00:01]} e5 {[%emt 0:00:02]} 79. Rb6 {[%emt 0:00:02]} Rd3 {[%emt 0:00:01]} 80. Kg2 {[%emt 0:00:02]} Rd4 {[%emt 0:00:01]} 81. Kg3 {[%emt 0:00:01]} Rf4 {[%emt 0:00:01]} 82. Ra6 {[%emt 0:00:03]} Rf6 {[%emt 0:00:01]} 83. Ra8 {[%emt 0:00:01]} Kg6 {[%emt 0:00:02]} 84. Rg8+ {[%emt 0:00:03]} Kf5 {[%emt 0:00:01]} 85. Ra8 {[%emt 0:00:01]} Rb6 {[%emt 0:00:06]} 86. Rf8+ {[%emt 0:00:01]} Kg6 {[%emt 0:00:02]} 87. Rg8+ {[%emt 0:00:01]} Kf5 {[%emt 0:00:02]} 88. Rf8+ {[%emt 0:00:01]} Rf6 {[%emt 0:00:00]} 89. Rb8 {[%emt 0:00:01]} Rf7 {[%emt 0:00:10]} 90. Ra8 {[%emt 0:00:03]} Rb7 {[%emt 0:00:07]} 91. Rf8+ {[%emt 0:00:01]} Kg6 {[%emt 0:00:00]} 92. Rg8+ {[%emt 0:00:01]} Kf6 {[%emt 0:00:01]} 93. Rf8+ {[%emt 0:00:00]} Rf7 {[%emt 0:00:28]} 94. Ra8 {[%emt 0:00:01]} Re7 {[%emt 0:00:00]} 95. Rf8+ {[%emt 0:00:02]} Kg7 {[%emt 0:00:00]} 96. Ra8 {[%emt 0:00:04]} Rf7 {[%emt 0:00:00]} 97. Re8 {[%emt 0:00:07]} Rf5 {[%emt 0:00:00]} 98. Kg4 {[%emt 0:00:03]} Rf4+ {[%emt 0:00:00]} 99. Kxg5 {[%emt 0:00:02]} Rxf3 {[%emt 0:00:00]} 100. Rxe5 {[%emt 0:00:02] Weighted Error Value: White=0.23 (precise) /Black=0.20 (precise) Loses game: --- Black=1 Missed win: White=1 --- Mistake: White=4 Black=3 Inaccurate: White=3 Black=3 OK: White=14 Black=17 Best: White=1 ---} 1/2-1/2 [Event "Biel Challenge Blitz 2026"] [Site "Biel"] [Date "2026.07.19"] [Round "8.1"] [White "Materia, Marco"] [Black "Xiao, Tong(Qd)"] [Result "0-1"] [Annotator "TA RC"] [ECO "D02"] [WhiteElo "2508"] [BlackElo "2599"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "54"] [GameId "2334136065261960"] [EventDate "2026.07.08"] [EventType "tourn"] [EventCountry "SUI"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "180+2"] {[%evp 9,54,6,21,9,11,6,15,0,0,9,27,11,43,27,30,41,33,29,58,54,57,59,68,49,45,29,65,23,34,0,0,-162,-159,-160,-143,-184,-191,-201,-192,-29996,-29997,-29997,-29987,-29991,-5493,-29992,-29993]} 1. d4 {[%emt 0:00:01.04]} Nf6 {[%emt 0:00:00.04]} 2. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:01]} 3. Bf4 {[%emt 0:00:02]} e6 {[%emt 0:00:01]} 4. e3 {[%emt 0:00:01]} c5 {[%emt 0:00:02]} 5. Nbd2 {[%emt 0:00:01]} Bd6 {[%emt 0:00:02]} 6. Bb5+ {[%emt 0:00:01] D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Nc6 {[%emt 0:00:02][%CAl Bb8c6,Bc6e7,Be7d5,Bd5f4][%mdl 32]} 7. dxc5 {[%emt 0:00:02]} Bxc5 {[%emt 0:00:01]} 8. O-O {[%emt 0:00:01] The position is equal.} O-O {[%emt 0:00:04]} 9. c4 {[%emt 0:00:01]} Ne7 $5 {[%emt 0:00:15][%mdl 4] Leaves trodden paths.} 10. Rc1 {[%emt 0:00:24]} b6 $146 {[%emt 0:00:17]} ({Predecessor:} 10... Bb6 11. c5 Bc7 12. Bd3 Nc6 13. Bxc7 Qxc7 14. e4 d4 15. a3 a5 16. Qc2 e5 {½-½ Dogan,N (2219)-Soltanici,R (2339) Izmir Arena IM3 2024 (8)}) 11. cxd5 {[%emt 0:00:09]} Nfxd5 {[%emt 0:00:01]} 12. Ne4 {[%emt 0:00:06]} Nxf4 {[%emt 0:00:08]} 13. exf4 {[%emt 0:00:02] A sharp opening} a6 {[%emt 0:00:43]} 14. Bd3 {[%emt 0:00:06]} Nd5 {[%emt 0:00:09]} 15. Nxc5 {[%emt 0:00:02]} bxc5 {[%emt 0:00:00]} 16. Be4 {[%emt 0:00:09]} Rb8 {[%emt 0:00:24]} 17. Qc2 {[%emt 0:00:16]} (17. Rxc5 Nf6 18. Bb1 Rxb2 $11) 17... h6 {[%emt 0:00:01]} 18. Rfd1 {[%emt 0:00:05]} ({Much worse is} 18. Qxc5 $6 Rxb2 19. Qa3 Rb5 $11) 18... Qf6 {[%emt 0:00:05]} 19. Qxc5 {[%emt 0:00:36]} Nxf4 {[%emt 0:00:03]} (19... Bb7 {simplifies} 20. f5 Nf4 21. Qe3 Bxe4 22. Qxe4 Qxf5 23. Qxf5 exf5 24. Rc2 Rfd8) 20. Bh7+ $2 {[%emt 0:00:16] [#]} Kxh7 $19 {[%emt 0:00:01]} 21. Qxf8 {[%emt 0:00:01]} Ne2+ {[%emt 0:00:00]} 22. Kh1 {[%emt 0:00:04]} Nxc1 {[%emt 0:00:02]} 23. Rxc1 {[%emt 0:00:01]} Qxb2 {[%emt 0:00:05]} 24. Rxc8 {[%emt 0:00:01] [#]} (24. Rf1 $19) 24... Qa1+ {[%emt 0:00:01]} 25. Ng1 {[%emt 0:00:01]} Rb1 {[%emt 0:00:00][%csl Ga1][%CAl Rb1g1]} 26. h3 {[%emt 0:00:24]} Rxg1+ {[%emt 0:00:02]} 27. Kh2 {[%emt 0:00:01]} Qf1 {[%emt 0:00:03] Weighted Error Value: White=0.52/Black=0.08 (flawless) Loses game: White=1 --- Mistake: White=1 --- Inaccurate: White=2 Black=3 OK: White=2 Black=4 Best: --- Black=2} 0-1 [Event "Biel Challenge Blitz 2026"] [Site "Biel"] [Date "2026.07.19"] [Round "8.2"] [White "Yip, Carissa"] [Black "Kosteniuk, Alexandra"] [Result "1-0"] [Annotator "TA RC"] [ECO "B15"] [WhiteElo "2458"] [BlackElo "2508"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "77"] [GameId "2334136065261962"] [EventDate "2026.07.08"] [EventType "tourn"] [EventCountry "SUI"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "180+2"] {[%evp 15,77,19,25,27,55,34,29,34,42,31,58,40,37,22,24,-8,94,39,50,32,64,66,95,87,88,78,116,116,172,156,277,111,94,108,108,17,42,-40,-39,-47,-37,-96,-12,-8,0,-10,0,0,0,0,31,-144,176,0,60,64,91,106,1380,1332,29989,7724,4077,2652]} 1. e4 {[%emt 0:00:01.04]} c6 {[%emt 0:00:01.04]} 2. d4 {[%emt 0:00:05]} d5 {[%emt 0:00:00]} 3. Nd2 {[%emt 0:00:09]} dxe4 {[%emt 0:00:02]} 4. Nxe4 {[%emt 0:00:01]} Nf6 {[%emt 0:00:00]} 5. Nxf6+ {[%emt 0:00:01]} exf6 {[%emt 0:00:01]} 6. c3 {[%emt 0:00:02]} Bd6 {[%emt 0:00:01]} 7. Bd3 {[%emt 0:00:01]} O-O {[%emt 0:00:02]} 8. Ne2 {[%emt 0:00:01]} Re8 {[%emt 0:00:02]} 9. Qc2 {[%emt 0:00:02] B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6.} h5 {[%emt 0:00:05]} 10. Be3 {[%emt 0:00:04]} Nd7 {[%emt 0:00:05][%CAl Bb8d7,Bd7e5,Be5d3][%mdl 32]} 11. O-O-O {[%emt 0:00:03] White has an edge.} b5 {[%emt 0:00:01] [#]} 12. d5 $1 {[%emt 0:00:11]} c5 {[%emt 0:00:01]} 13. Bxb5 {[%emt 0:00:03][%csl Oa7,Oc5] Black has weak pawns} a6 {[%emt 0:00:00]} 14. Bd3 {[%emt 0:00:36]} Ne5 $146 {[%emt 0:00:10]} ({Predecessor:} 14... Rb8 15. Kb1 Ne5 16. c4 Qb6 17. b3 a5 18. Nc3 Bd7 19. Ne4 a4 20. Nxd6 Qxd6 {0-1 Vivaan,V (1954)-Fiorito,J (2399) Titled Tuesday intern op 19th Sep Early blitz 2023 (11)}) 15. Kb1 {[%emt 0:00:05]} c4 {[%emt 0:00:09]} (15... Rb8 $11 {keeps the balance.}) 16. Be4 {[%emt 0:00:09]} (16. Bh7+ $16 Kh8 17. Be4) 16... g6 $1 $14 {[%emt 0:00:33]} 17. Bd4 {[%emt 0:00:44]} Nd3 {[%emt 0:00:40]} 18. f3 {[%emt 0:00:09]} Rb8 {[%emt 0:00:05]} 19. Rxd3 {[%emt 0:00:14]} (19. Bxd3 cxd3 20. Rxd3 (20. Qxd3 $2 Bf5 $19) 20... Bf5 $11) 19... cxd3 {[%emt 0:00:04]} 20. Bxd3 {[%emt 0:00:01]} f5 {[%emt 0:00:16]} 21. c4 {[%emt 0:00:12]} Bf8 {[%emt 0:00:12]} (21... Be5 $16) 22. Rd1 {[%emt 0:00:52]} Qa5 {[%emt 0:00:15]} (22... a5 $16 {was worth a try.} 23. Nc3 Bb7) 23. Bc3 {[%emt 0:00:00]} (23. g4 $18 {has better winning chances.}) 23... Qb6 $16 {[%emt 0:00:03]} 24. Nd4 {[%emt 0:00:00]} Bd7 {[%emt 0:00:01] Repels Nc6} 25. Nb3 {[%emt 0:00:00]} (25. f4 $16) 25... Ba4 $11 {[%emt 0:00:02]} 26. Qd2 {[%emt 0:00:00]} (26. h3 $14) 26... Bxb3 $15 {[%emt 0:00:07]} 27. axb3 {[%emt 0:00:00]} Qxb3 {[%emt 0:00:01][%CAl Oa6a5] Black attacks} 28. Rc1 {[%emt 0:00:00]} (28. g4 $15) 28... Kh7 {[%emt 0:00:17]} (28... Bc5 $17) 29. Qf2 {[%emt 0:00:00] Some like it hot} Bg7 {[%emt 0:00:10] Wards off Qd4} 30. Qc2 {[%emt 0:00:05]} Bxc3 {[%emt 0:00:15]} 31. Qxc3 {[%emt 0:00:01]} Qb7 {[%emt 0:00:04]} 32. d6 {[%emt 0:00:02][%CAl Bd5d6,Bd6d7][%mdl 32]} Rec8 {[%emt 0:00:02]} 33. Qd4 $2 {[%emt 0:00:03]} (33. c5 $2 Rxc5 34. Qd2 Rd5 $19) (33. Rc2 $14 {stays ahead.}) 33... Rc5 $2 {[%emt 0:00:03][%mdl 8192]} 34. Rc2 $2 {[%emt 0:00:01]} ({Better is} 34. d7 $18 Rc7 35. Bxf5 (35. d8=B $2 {too greedy.} Rd7 $19) (35. d8=N Qc8 $17) (35. d8=Q Rxd8 36. Qxd8 Rd7 $16)) 34... Qb4 {[%emt 0:00:02]} ({Black should play} 34... Qb6 $11 35. Re2 Ra5) 35. d7 $1 $14 {[%emt 0:00:02] White plays in the center} Rd8 {[%emt 0:00:06] [#] White must now prevent ...Rc7.} 36. Re2 $40 {[%emt 0:00:01][%mdl 128] White goes for the king. White is more active.} Rc7 $2 {[%emt 0:00:02][%mdl 8192]} (36... Ra5 $16) 37. Re8 $18 {[%emt 0:00:03] Black is weak on the light squares} f6 {[%emt 0:00:11]} 38. Rxd8 {[%emt 0:00:04]} (38. Qxf6 $142 Qe1+ 39. Rxe1 Rcxd7 40. Re7+ Rxe7 41. Qxe7+ Kg8 42. Qxd8+ Kf7 43. h4) 38... Qe1+ {[%emt 0:00:01]} 39. Kc2 {[%emt 0:00:01] Weighted Error Value: White=0.51/Black=0.66 Loses game: --- Black=2 Missed win: White=2 --- Mistake: White=5 Black=5 Inaccurate: White=1 Black=8 OK: White=3 Black=2 Best: White=2 --- Strong: White=1 Black=1} 1-0 [Event "Biel Challenge Blitz 2026"] [Site "Biel"] [Date "2026.07.19"] [Round "8.3"] [White "Finek, Vaclav"] [Black "Vaishali, Rameshbabu"] [Result "1-0"] [Annotator "TA RC"] [ECO "E11"] [WhiteElo "2593"] [BlackElo "2496"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "101"] [GameId "2334136065266060"] [EventDate "2026.07.08"] [EventType "tourn"] [EventCountry "SUI"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "180+2"] {[%evp 10,100,27,16,14,12,46,45,57,45,61,66,60,57,65,63,64,63,64,51,69,37,59,62,79,63,61,71,108,108,104,104,110,100,104,89,105,69,75,70,75,74,100,62,69,69,110,37,99,45,110,115,154,151,160,81,80,51,47,52,63,58,70,70,75,94,84,96,152,62,195,99,105,13,83,23,28,47,25,32,37,40,55,0,78,61,48,0,0,0,344,264,29999]} 1. d4 {[%emt 0:00:01.04]} Nf6 {[%emt 0:00:01.04]} 2. c4 {[%emt 0:00:01]} e6 {[%emt 0:00:01]} 3. Nf3 {[%emt 0:00:01]} Bb4+ {[%emt 0:00:01]} 4. Bd2 {[%emt 0:00:01]} Qe7 {[%emt 0:00:01]} 5. g3 {[%emt 0:00:00]} Bxd2+ {[%emt 0:00:02]} 6. Qxd2 {[%emt 0:00:02]} Nc6 {[%emt 0:00:08] E11: Bogo-Indian.} 7. Nc3 {[%emt 0:00:02]} d6 {[%emt 0:00:05]} 8. Bg2 {[%emt 0:00:05]} e5 {[%emt 0:00:02] White is slightly better.} 9. O-O {[%emt 0:00:19]} exd4 {[%emt 0:00:08]} 10. Nxd4 {[%emt 0:00:01]} Nxd4 {[%emt 0:00:01]} 11. Qxd4 {[%emt 0:00:01]} O-O {[%emt 0:00:02]} 12. Rfe1 $146 {[%emt 0:00:04] White is much more active. The black rooks are passive.} ({Predecessor:} 12. Nd5 Nxd5 13. cxd5 Rb8 14. Rac1 a6 15. Rc2 Bf5 16. e4 Bg6 17. Rfc1 Rfc8 18. Bh3 {0-1 Makkar,R (2231)-Polok,K (2272) Chess.com Bullet op1 blitz 2020 (18)}) 12... a6 {[%emt 0:00:08]} 13. Rad1 {[%emt 0:00:01]} Re8 {[%emt 0:00:14]} 14. b3 {[%emt 0:00:05]} Rb8 {[%emt 0:00:23]} 15. h3 {[%emt 0:00:07]} Bd7 {[%emt 0:00:06]} 16. e4 {[%emt 0:00:04]} b5 {[%emt 0:00:05]} 17. Nd5 {[%emt 0:00:02]} Nxd5 {[%emt 0:00:02]} 18. cxd5 {[%emt 0:00:01]} c5 {[%emt 0:00:24]} 19. dxc6 {[%emt 0:00:04]} Bxc6 {[%emt 0:00:01]} 20. Qxd6 {[%emt 0:00:02]} Qb7 {[%emt 0:00:01]} 21. Rc1 {[%emt 0:00:27]} Re6 {[%emt 0:00:03]} 22. Qf4 {[%emt 0:00:02]} Rbe8 {[%emt 0:00:02]} 23. Re3 {[%emt 0:00:15]} h6 {[%emt 0:00:05]} 24. Rce1 {[%emt 0:00:29]} b4 {[%emt 0:00:05]} 25. h4 {[%emt 0:00:03]} R8e7 {[%emt 0:00:23]} 26. g4 {[%emt 0:00:07]} a5 {[%emt 0:00:33]} 27. g5 {[%emt 0:00:05]} h5 {[%emt 0:00:01]} 28. f3 {[%emt 0:00:20]} (28. Rd3 $16) 28... Qb6 {[%emt 0:00:05]} (28... Bb5 $14) 29. Kh2 {[%emt 0:00:02]} (29. Bh3 $16 Re5 30. Kg2) 29... Qd4 {[%emt 0:00:03]} (29... Bb5 $14) 30. R3e2 {[%emt 0:00:08][%CAl Be3e2,Be2d2,Bd2d4][%mdl 32]} Re8 {[%emt 0:00:07]} 31. Rd2 {[%emt 0:00:08]} Qc3 {[%emt 0:00:04]} 32. Qe3 {[%emt 0:00:02]} (32. Red1) 32... Qe5+ $16 {[%emt 0:00:09]} 33. f4 {[%emt 0:00:01]} Qb8 {[%emt 0:00:01]} 34. Rd4 {[%emt 0:00:05]} R6e7 {[%emt 0:00:17]} 35. Red1 {[%emt 0:00:16]} Qb7 {[%emt 0:00:04]} 36. Rd8 {[%emt 0:00:16]} Qc7 {[%emt 0:00:11]} 37. Rxe8+ {[%emt 0:00:04]} Rxe8 {[%emt 0:00:01]} 38. Rc1 {[%emt 0:00:05]} Qb7 {[%emt 0:00:03]} ({Black should try} 38... Qd7) 39. Rc4 {[%emt 0:00:09]} (39. Qd4 $16) 39... Bb5 {[%emt 0:00:02]} (39... Bd5 $14 40. Rc5 (40. Rd4 g6 $14) 40... g6 (40... Bxe4 $2 41. Rc4 $18)) 40. Rc5 {[%emt 0:00:01]} ({White must play} 40. e5 $18 Qb8 41. Rc5) 40... Qb6 {[%emt 0:00:04]} 41. Qc1 {[%emt 0:00:02]} (41. Qd4 $16 {[%CAl Og5g6] aiming for g6!.} Bd3 42. Qd7 Qxc5 43. Qxe8+ Qf8 44. Qd7) 41... Bd7 {[%emt 0:00:05]} (41... Bd3 $11 {keeps the balance.}) 42. Rd5 {[%emt 0:00:04]} (42. Bf3 $16) 42... Be6 {[%emt 0:00:00]} 43. Qc5 {[%emt 0:00:01]} Qb8 {[%emt 0:00:00]} 44. Rd6 {[%emt 0:00:01]} Rc8 {[%emt 0:00:01]} 45. Qd4 {[%emt 0:00:02]} (45. Qxa5 $2 Qxd6 46. Qe5 Qxe5 47. fxe5 Ra8 $19) 45... Qc7 {[%emt 0:00:01]} 46. g6 {[%emt 0:00:07]} Bg4 {[%emt 0:00:04]} (46... fxg6 $11 47. Qd2 (47. Rxe6 Qxf4+ 48. Kh3 Qg4+ 49. Kh2 Qxh4+ 50. Bh3 Rc2+ 51. Kg1 Qe1+ 52. Bf1 Qg3+ 53. Kh1 Qh2#) 47... Qc3) 47. e5 {[%emt 0:00:03]} fxg6 {[%emt 0:00:02]} 48. Rxg6 {[%emt 0:00:03]} (48. Bc6 $14 Qe7 49. Kg3) 48... Qc2 $11 {[%emt 0:00:01][%csl Ba2,Bg6]} 49. Rg5 {[%emt 0:00:04]} Rf8 $2 {[%emt 0:00:03][%mdl 8192] [#]} (49... Rc3 $1 $11 {and Black has nothing to worry.}) 50. e6 {[%emt 0:00:02]} Bxe6 $2 {[%emt 0:00:01]} (50... Qc7 $18 51. Bd5 (51. Re5 Qe7 $16) 51... Kh8) 51. Qxg7# {[%emt 0:00:01] Weighted Error Value: White=0.25 (precise) /Black=0.41 Loses game: --- Black=1 Mistake: White=9 Black=7 Inaccurate: White=4 Black=5 OK: White=5 Black=2 Best: --- Black=1} 1-0 [Event "Biel Challenge Blitz 2026"] [Site "Biel"] [Date "2026.07.19"] [Round "9.1"] [White "Xiao, Tong(Qd)"] [Black "Vaishali, Rameshbabu"] [Result "1-0"] [Annotator "TA RC"] [ECO "B01"] [WhiteElo "2599"] [BlackElo "2496"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "101"] [GameId "2334136065266062"] [EventDate "2026.07.08"] [EventType "tourn"] [EventCountry "SUI"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "180+2"] {[%evp 9,100,34,53,23,40,33,49,14,31,21,13,20,19,23,24,20,27,-5,34,13,20,15,26,20,37,47,47,37,41,25,27,26,25,0,0,0,6,-15,-8,-17,19,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,29,13,47,23,30,32,29,0,13,-14,-14,-21,0,-66,0,-35,0,-116,-123,-127,-114,-143,370,329,322,324,293,243,690,88,1287,227,1958,29974,29980,29980,29978]} 1. e4 {[%emt 0:00:02.04]} d5 {[%emt 0:00:03.04]} 2. exd5 {[%emt 0:00:01]} Qxd5 {[%emt 0:00:01]} 3. Nc3 {[%emt 0:00:04]} Qa5 {[%emt 0:00:01]} 4. Nf3 {[%emt 0:00:03]} Bf5 {[%emt 0:00:04]} 5. Bc4 {[%emt 0:00:03]} e6 {[%emt 0:00:02]} 6. d3 {[%emt 0:00:02] B01: Scandinavian Defence.} c6 {[%emt 0:00:05]} 7. O-O {[%emt 0:00:05]} Nf6 {[%emt 0:00:02]} 8. Bd2 {[%emt 0:00:04][%CAl Oc3d5] White is slightly better.} Qc7 {[%emt 0:00:04]} 9. Re1 {[%emt 0:00:08]} Nbd7 {[%emt 0:00:01]} 10. h3 {[%emt 0:00:02]} Bd6 {[%emt 0:02:59]} 11. Nd4 {[%emt 0:00:04]} O-O {[%emt 0:00:00]} 12. Nxf5 {[%emt 0:00:01]} exf5 {[%emt 0:00:00]} 13. a4 $146 {[%emt 0:00:07]} ({Predecessor:} 13. Qf3 Rad8 14. Qxf5 Ne5 15. Ne4 Nxe4 16. Rxe4 Nxc4 17. Rxc4 Be5 18. Bc3 Rd5 19. Bxe5 Rxe5 {1-0 Sanchez Vacova,A (1633)-Burgui Bueno,J (1411) ESP-ch U14 rapid 2023 (7)}) 13... Rae8 {[%emt 0:00:00]} 14. Qf3 {[%emt 0:00:18]} g6 {[%emt 0:00:00]} 15. Bh6 {[%emt 0:00:05]} Rxe1+ {[%emt 0:00:00]} 16. Rxe1 {[%emt 0:00:01]} Re8 {[%emt 0:00:00]} 17. Rxe8+ {[%emt 0:00:03]} Nxe8 {[%emt 0:00:00]} 18. Qe3 {[%emt 0:00:07][%csl Ba7,Be8]} Qb8 {[%emt 0:00:00]} 19. Ne2 {[%emt 0:00:18]} Bf8 {[%emt 0:00:00]} 20. Bxf8 {[%emt 0:00:26]} Kxf8 {[%emt 0:00:00]} 21. f4 {[%emt 0:00:26]} Nef6 {[%emt 0:00:00]} 22. Bb3 {[%emt 0:00:12]} Qe8 {[%emt 0:00:00]} 23. Kf2 {[%emt 0:00:01]} Qxe3+ {[%emt 0:00:00]} 24. Kxe3 $11 {[%emt 0:00:01][%mdl 4096] Endgame KBN-KNN} Ke7 {[%emt 0:00:00]} 25. c3 {[%emt 0:00:09]} Nc5 {[%emt 0:00:00]} 26. Bc2 {[%emt 0:00:01]} Nd5+ {[%emt 0:00:00]} 27. Kf3 {[%emt 0:00:02]} a5 {[%emt 0:00:00]} 28. d4 {[%emt 0:00:05]} Ne6 {[%emt 0:00:01]} 29. g4 {[%emt 0:00:05]} fxg4+ {[%emt 0:00:01]} 30. hxg4 {[%emt 0:00:00]} h6 {[%emt 0:00:01]} 31. Be4 {[%emt 0:00:07]} Nb6 {[%emt 0:00:06]} 32. b3 {[%emt 0:00:04]} g5 {[%emt 0:00:15]} 33. f5 {[%emt 0:00:03]} Nc7 {[%emt 0:00:01]} 34. c4 {[%emt 0:00:08]} Ne8 {[%emt 0:00:04]} 35. Nc3 {[%emt 0:00:15]} Nf6 {[%emt 0:00:02]} 36. Bd3 {[%emt 0:00:02]} Nbd7 {[%emt 0:00:01]} 37. Kg3 {[%emt 0:00:12]} c5 {[%emt 0:00:05]} 38. d5 {[%emt 0:00:05]} Kd6 {[%emt 0:00:04]} 39. Nb5+ {[%emt 0:00:10]} (39. Bc2 $11) 39... Ke7 {[%emt 0:00:01]} ({Better is} 39... Ke5 $15) 40. Be2 {[%emt 0:00:04]} Ne4+ {[%emt 0:00:03]} 41. Kf3 {[%emt 0:00:03]} (41. Kg2 $11 {keeps the balance.}) 41... Nd2+ $17 {[%emt 0:00:02]} 42. Ke3 {[%emt 0:00:00]} Nxb3 {[%emt 0:00:02]} 43. Bd1 {[%emt 0:00:01] [#]} Nd4 $2 {[%emt 0:00:05][%mdl 8192]} 44. d6+ $18 {[%emt 0:00:01]} Kd8 {[%emt 0:00:09]} 45. Nxd4 {[%emt 0:00:01]} cxd4+ {[%emt 0:00:01]} 46. Kxd4 {[%emt 0:00:01] KB-KN} Nf6 $2 {[%emt 0:00:03]} (46... b6 47. Kd5 Kc8) 47. Bf3 $2 {[%emt 0:00:05] [#]} (47. c5 $18 Kc8 48. Bf3) 47... Kd7 $2 {[%emt 0:00:03][%mdl 8192]} (47... b6 $16) 48. c5 $2 {[%emt 0:00:04]} (48. Ke5) 48... b6 $2 {[%emt 0:00:01]} (48... Kc8 49. Bd1 Kb8) 49. Ke5 {[%emt 0:00:03]} bxc5 {[%emt 0:00:04]} 50. Kxf6 {[%emt 0:00:02]} Kxd6 {[%emt 0:00:01]} 51. Kxf7 {[%emt 0:00:01] Weighted Error Value: White=0.48/Black=0.58 Loses game: --- Black=2 Missed win: White=1 --- Mistake: White=2 Black=3 Inaccurate: White=5 Black=5 OK: White=4 Black=6 Best: White=1 ---} 1-0 [Event "Biel Challenge Blitz 2026"] [Site "Biel"] [Date "2026.07.19"] [Round "9.2"] [White "Kosteniuk, Alexandra"] [Black "Finek, Vaclav"] [Result "1-0"] [Annotator "TA RC"] [ECO "B06"] [WhiteElo "2508"] [BlackElo "2593"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "125"] [GameId "2334136065266064"] [EventDate "2026.07.08"] [EventType "tourn"] [EventCountry "SUI"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "180+2"] {[%evp 9,125,31,41,25,45,41,47,34,50,16,22,6,14,0,26,-6,162,0,10,0,141,0,20,10,26,0,14,3,18,0,6,12,18,13,35,38,28,27,79,81,64,61,123,137,120,117,114,72,139,139,132,139,145,143,137,139,148,147,136,125,131,136,138,136,135,133,241,228,228,228,260,258,256,245,294,331,407,405,430,430,419,416,400,383,382,384,407,374,384,375,359,360,507,439,428,423,414,414,433,451,502,498,440,367,605,599,1091,1131,1125,1091,1032,1006,2383,1922,12837,9969,6436,4067]} 1. e4 {[%emt 0:00:01.04]} c5 {[%emt 0:00:01.04]} 2. Nf3 {[%emt 0:00:01]} g6 {[%emt 0:00:01]} 3. c3 {[%emt 0:00:00]} d5 {[%emt 0:00:01]} 4. exd5 {[%emt 0:00:02]} Qxd5 {[%emt 0:00:01]} 5. d4 {[%emt 0:00:01]} Bg7 {[%emt 0:00:02]} 6. Nbd2 {[%emt 0:00:04] B06: Modern Defence.} Nf6 {[%emt 0:00:02]} 7. Bc4 {[%emt 0:00:02]} Qd6 {[%emt 0:00:01]} 8. O-O {[%emt 0:00:06] White is slightly better.} O-O {[%emt 0:00:01]} 9. dxc5 {[%emt 0:00:17]} Qxc5 {[%emt 0:00:02]} 10. Qe2 {[%emt 0:00:01]} Qc7 {[%emt 0:00:53]} 11. Ne5 {[%emt 0:00:20]} Nc6 $146 {[%emt 0:00:22]} ({Predecessor:} 11... Nbd7 12. Nxd7 Bxd7 13. Nf3 Bc6 14. Ne5 Bd5 15. Bg5 Rad8 16. Rad1 Bxc4 17. Nxc4 Rxd1 18. Rxd1 Rd8 19. Rxd8+ {½-½ Frick,C (2217)-Louis Sidois,C (2012) Avoine op 30th 2015 (7)}) 12. Ndf3 {[%emt 0:00:12]} Na5 $2 {[%emt 0:00:01]} (12... Nxe5 $11 13. Nxe5 Nh5) 13. Bd3 $2 {[%emt 0:00:22]} ({White should try} 13. Bxf7+ $18 Rxf7 14. Nxf7 Kxf7 15. b4) 13... Nc6 {[%emt 0:00:23]} 14. Bc4 {[%emt 0:00:06]} (14. Nxc6 $11 bxc6 15. Re1) 14... Na5 $16 {[%emt 0:00:05] [#]} 15. Bd3 {[%emt 0:00:01]} (15. Bxf7+ $1 $16 Rxf7 16. Nxf7 Kxf7 17. b4) 15... Nc6 $11 {[%emt 0:00:02]} 16. Nxc6 {[%emt 0:00:20]} bxc6 {[%emt 0:00:07]} 17. Re1 {[%emt 0:00:06]} Nd5 {[%emt 0:00:03]} 18. Ne5 {[%emt 0:00:06]} Be6 {[%emt 0:00:09]} 19. h3 {[%emt 0:00:05]} Rfd8 {[%emt 0:00:08][%CAl Od5c3,Bf8d8,Bd8d5,Bd5f5][%mdl 32]} 20. Bc2 {[%emt 0:00:05][%CAl Bd3c2,Bc2b3,Bb3a4,Ba4c6][%mdl 32]} Rab8 {[%emt 0:00:16]} 21. Bb3 {[%emt 0:00:05]} Qxe5 {[%emt 0:00:09]} 22. Qxe5 {[%emt 0:00:01]} Bxe5 {[%emt 0:00:01]} 23. Rxe5 {[%emt 0:00:01]} Nc7 {[%emt 0:00:19]} (23... a5 $11 {keeps the balance.}) 24. Ba4 $16 {[%emt 0:00:01]} Rd5 {[%emt 0:00:08]} 25. Re2 {[%emt 0:00:03][%CAl Oc1f4]} c5 {[%emt 0:00:06]} (25... Rb6 $14) 26. Bf4 {[%emt 0:00:20]} Rc8 {[%emt 0:00:01] [#] Black is weak on the dark squares} 27. Bc6 $1 {[%emt 0:00:22][%CAl Of4c7]} Rf5 {[%emt 0:00:00]} 28. Bh2 {[%emt 0:00:01] White is more active. This pair of bishops is nice.} Ne8 {[%emt 0:00:07]} ({Better is} 28... c4) 29. Rxe6 {[%emt 0:00:09]} fxe6 {[%emt 0:00:01]} 30. Bd7 {[%emt 0:00:01][%csl Bc8,Be6]} Rd8 {[%emt 0:00:00]} 31. Bxe6+ {[%emt 0:00:01]} Kf8 {[%emt 0:00:02]} 32. Bxf5 {[%emt 0:00:01]} gxf5 {[%emt 0:00:01][%mdl 4096] Endgame KRB-KRN. White is a pawn up.} 33. Bf4 {[%emt 0:00:01]} Kf7 {[%emt 0:00:03]} 34. Be3 {[%emt 0:00:02]} Rc8 {[%emt 0:00:03]} 35. Rd1 {[%emt 0:00:02]} Nf6 {[%emt 0:00:01] Against Rd5} 36. c4 {[%emt 0:00:07]} a5 {[%emt 0:00:04]} 37. Rd3 {[%emt 0:00:01]} Ne4 {[%emt 0:00:04]} (37... a4 $16 38. Ra3 Rb8 39. Bxc5 (39. Rxa4 Rxb2 40. Bxc5 Ne4 $16) 39... Rc8) 38. f3 $18 {[%emt 0:00:01]} Nd6 {[%emt 0:00:01]} 39. b3 {[%emt 0:00:02]} a4 {[%emt 0:00:00]} 40. Rd5 {[%emt 0:00:02]} (40. bxa4 Nxc4 41. Bg5 Ke6 $16) 40... axb3 {[%emt 0:00:01]} 41. axb3 {[%emt 0:00:01][%CAl Ba2b3,Bb3b4][%mdl 32]} (41. Rxc5 $2 {too greedy.} b2 42. Rxc8 b1=Q+ 43. Kh2 Nxc8 $19) 41... Nb7 {[%emt 0:00:13]} 42. Rxf5+ {[%emt 0:00:02]} Ke6 {[%emt 0:00:01]} 43. Rh5 {[%emt 0:00:01]} Na5 {[%emt 0:00:06]} 44. b4 {[%emt 0:00:13]} Nxc4 {[%emt 0:00:02]} 45. Bxc5 {[%emt 0:00:01]} Rh8 {[%emt 0:00:02]} 46. Rh4 {[%emt 0:00:04]} Nd6 {[%emt 0:00:04]} 47. Kf2 {[%emt 0:00:08]} Nf5 {[%emt 0:00:06]} 48. Re4+ {[%emt 0:00:01]} Kd7 {[%emt 0:00:03]} 49. g4 {[%emt 0:00:01]} Nd6 {[%emt 0:00:00]} 50. Re5 {[%emt 0:00:01]} h6 {[%emt 0:00:05]} (50... Rg8 {was necessary.} 51. f4 Rh8) 51. Rh5 {[%emt 0:00:03] Threatens to win with Bxd6.} Nf7 {[%emt 0:00:01]} 52. Rd5+ {[%emt 0:00:04]} Ke6 {[%emt 0:00:02]} 53. Rd1 {[%emt 0:00:06]} Kf6 {[%emt 0:00:02]} 54. b5 {[%emt 0:00:03]} Rc8 {[%emt 0:00:02]} 55. Rc1 {[%emt 0:00:05]} Ke6 {[%emt 0:00:06]} 56. b6 {[%emt 0:00:03]} Kd7 $2 {[%emt 0:00:06]} (56... Ne5) 57. Be3 {[%emt 0:00:03] White is clearly winning.} Rxc1 {[%emt 0:00:00]} 58. Bxc1 {[%emt 0:00:00] KB-KN. White is two pawns up.} Kc6 {[%emt 0:00:00]} 59. Be3 {[%emt 0:00:00]} e5 {[%emt 0:00:02]} 60. h4 {[%emt 0:00:02][%CAl Bh3h4,Bh4h5][%mdl 32]} Nd6 {[%emt 0:00:00]} 61. Bxh6 {[%emt 0:00:04]} Kxb6 {[%emt 0:00:01]} 62. h5 {[%emt 0:00:01]} Nf7 {[%emt 0:00:01]} 63. Bg7 {[%emt 0:00:00] Weighted Error Value: White=0.17 (very precise) /Black=0.54 Loses game: --- Black=1 Missed win: White=1 --- Mistake: White=2 Black=6 Inaccurate: White=3 Black=2 OK: White=11 Black=10 Best: White=1 Black=1 Strong: White=1 ---} 1-0 [Event "Biel Challenge Blitz 2026"] [Site "Biel"] [Date "2026.07.19"] [Round "9.3"] [White "Materia, Marco"] [Black "Yip, Carissa"] [Result "1-0"] [Annotator "TA RC"] [ECO "A40"] [WhiteElo "2508"] [BlackElo "2458"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "71"] [GameId "2334136065270162"] [EventDate "2026.07.08"] [EventType "tourn"] [EventCountry "SUI"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "180+2"] {[%evp 9,70,26,38,22,37,37,37,37,38,13,58,38,37,35,34,39,49,44,40,40,44,45,51,52,50,56,58,37,47,27,46,43,83,83,82,51,66,37,40,14,13,10,9,9,13,0,1,0,10,0,0,0,0,0,81,63,93,85,179,179,133,144,996]} 1. Nf3 {[%emt 0:00:01.04]} g6 {[%emt 0:00:01.04]} 2. d4 {[%emt 0:00:01]} Bg7 {[%emt 0:00:01]} 3. e3 {[%emt 0:00:01]} d6 {[%emt 0:00:05]} 4. Be2 {[%emt 0:00:02]} Nd7 {[%emt 0:00:03]} 5. O-O {[%emt 0:00:02]} b6 {[%emt 0:00:00]} 6. c4 {[%emt 0:00:02] A40: Unusual replies to 1 d4.} Bb7 {[%emt 0:00:01]} 7. Nc3 {[%emt 0:00:02]} e5 {[%emt 0:00:04]} 8. d5 {[%emt 0:00:05] White is slightly better.} f5 {[%emt 0:00:04]} 9. Qc2 $146 {[%emt 0:00:04]} ({Predecessor:} 9. e4 Ngf6 10. exf5 gxf5 11. Ng5 O-O 12. Ne6 Qe7 13. Nxf8 Rxf8 14. Bd2 e4 15. Qc1 {1-0 Lainez Reyes,I (1451)-NN1 ECU-ch Schools U15 Clas2 2020 (2)}) 9... h6 {[%emt 0:00:13]} 10. b4 {[%emt 0:00:18]} a5 {[%emt 0:00:10]} 11. bxa5 {[%emt 0:00:02]} Rxa5 {[%emt 0:00:01]} 12. a4 {[%emt 0:00:01]} Ngf6 {[%emt 0:00:43]} 13. Ba3 {[%emt 0:00:16]} O-O {[%emt 0:00:02]} 14. Bb4 {[%emt 0:00:01]} Ra8 {[%emt 0:00:05]} 15. a5 {[%emt 0:00:01]} bxa5 {[%emt 0:00:02]} 16. Rxa5 {[%emt 0:00:11]} Rxa5 {[%emt 0:00:07]} 17. Bxa5 {[%emt 0:00:02]} Nc5 {[%emt 0:00:01]} 18. Rb1 {[%emt 0:00:15][%CAl Bf1b1,Bb1b5,Bb5a5][%mdl 32]} Ba6 {[%emt 0:00:11]} 19. Nb5 {[%emt 0:00:05]} Rf7 {[%emt 0:00:33]} 20. Nd2 {[%emt 0:00:27]} Nfe4 {[%emt 0:00:20]} 21. Nxe4 {[%emt 0:00:03]} Nxe4 {[%emt 0:00:02]} 22. Qa2 {[%emt 0:00:26] White is more active.} Bxb5 {[%emt 0:00:09]} 23. Rxb5 {[%emt 0:00:06]} Kh7 {[%emt 0:00:24]} 24. Bf1 {[%emt 0:00:18]} Qa8 {[%emt 0:00:03]} 25. Qc2 {[%emt 0:00:07] Inhibits Nc3.} c6 {[%emt 0:00:06]} 26. dxc6 {[%emt 0:00:02]} Qxc6 {[%emt 0:00:01]} 27. Bb4 {[%emt 0:00:07][%CAl Ba5b4,Bb4e1,Be1c3][%mdl 32]} Ra7 {[%emt 0:00:03]} 28. Ra5 {[%emt 0:00:05]} Rb7 {[%emt 0:00:02]} 29. Be1 {[%emt 0:00:05]} Nc5 {[%emt 0:00:01]} 30. Rb5 {[%emt 0:00:02]} Ra7 {[%emt 0:00:02]} 31. h4 {[%emt 0:00:02]} Ra1 {[%emt 0:00:02]} (31... h5 $11) 32. Bc3 $16 {[%emt 0:00:03]} Ra4 {[%emt 0:00:07]} 33. h5 $36 {[%emt 0:00:02][%mdl 2048] Black is under strong pressure.} Qe4 {[%emt 0:00:01]} (33... Ra3 $16 {keeps fighting.}) 34. hxg6+ $18 {[%emt 0:00:03]} Kxg6 {[%emt 0:00:01]} 35. Qd1 {[%emt 0:00:00]} Qh4 $2 {[%emt 0:00:05][%mdl 8192] [#]} (35... Ra6 $16 36. Bb4 Qh4 37. Bxc5 dxc5 38. Rxc5 Qf6) 36. Qxd6+ {[%emt 0:00:05] Weighted Error Value: White=0.07 (flawless) /Black=0.39 Loses game: --- Black=1 Missed win: White=1 --- Mistake: --- Black=2 Inaccurate: White=3 Black=3 OK: White=6 Black=3} 1-0 [Event "Biel Challenge Blitz 2026"] [Site "Biel"] [Date "2026.07.19"] [Round "10.1"] [White "Yip, Carissa"] [Black "Xiao, Tong(Qd)"] [Result "0-1"] [Annotator "TA RC"] [ECO "B40"] [WhiteElo "2458"] [BlackElo "2599"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "88"] [GameId "2334136065270164"] [EventDate "2026.07.08"] [EventType "tourn"] [EventCountry "SUI"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "180+2"] {[%evp 9,88,-4,0,1,49,0,3,0,3,1,-3,2,28,33,37,39,42,2,2,13,18,14,5,0,0,0,0,-8,7,20,6,-36,-14,0,0,-88,-82,-86,-66,-159,-126,-126,-115,-108,-60,-108,-116,-106,-65,-338,-234,-233,-157,-140,-154,-127,-120,-183,-170,-232,-108,-147,-130,-200,-141,-678,-697,-664,-701,-684,-625,-625,-567,-1535,-1099,-29992,-29993,-29993,-29992,-29994,-29995]} 1. e4 {[%emt 0:00:00.04]} c5 {[%emt 0:00:01.04]} 2. Nf3 {[%emt 0:00:02]} e6 {[%emt 0:00:01]} 3. d3 {[%emt 0:00:03]} Nc6 {[%emt 0:00:03]} 4. g3 {[%emt 0:00:01]} g6 {[%emt 0:00:01]} 5. Bg5 {[%emt 0:00:01]} f6 {[%emt 0:00:18]} 6. Be3 {[%emt 0:00:12] B40: Sicilian: 2...e6, Unusual lines.} Bg7 $5 {[%emt 0:00:02][%mdl 4] A promising side line.} (6... Nge7 $11) 7. c3 {[%emt 0:00:18]} (7. Nc3 $14) 7... b6 $11 {[%emt 0:00:11]} 8. Bg2 {[%emt 0:00:19] The position is equal.} Nge7 $146 {[%emt 0:00:01]} ({Predecessor:} 8... Rb8 9. O-O Nge7 10. Nbd2 O-O 11. Rb1 Ba6 12. c4 d6 13. a3 b5 14. b4 cxb4 15. axb4 bxc4 16. dxc4 Rxb4 17. Rxb4 Nxb4 18. Bxa7 {[%emt 0:00:00] 1-0 Nolte,V (1271)-Trommer,K (1426) CT Pawn 2013}) 9. O-O {[%emt 0:00:04]} O-O {[%emt 0:00:04]} 10. d4 {[%emt 0:00:10]} cxd4 {[%emt 0:00:03]} 11. Nxd4 {[%emt 0:00:04]} Nxd4 {[%emt 0:00:08]} 12. Bxd4 {[%emt 0:00:08]} Bb7 {[%emt 0:00:01]} 13. Qe2 {[%emt 0:00:10]} e5 {[%emt 0:00:08]} 14. Be3 {[%emt 0:00:01]} f5 {[%emt 0:00:03]} 15. Bg5 {[%emt 0:00:07]} h6 {[%emt 0:00:06]} 16. Qc4+ {[%emt 0:00:25]} Kh8 {[%emt 0:00:16]} 17. Bxe7 {[%emt 0:00:36]} Qxe7 {[%emt 0:00:02]} 18. exf5 {[%emt 0:00:01]} Bxg2 {[%emt 0:00:04]} 19. Kxg2 {[%emt 0:00:01]} gxf5 {[%emt 0:00:12]} 20. Nd2 {[%emt 0:00:02] Prevents d5.} Rac8 {[%emt 0:00:01]} 21. Qe2 {[%emt 0:00:04]} f4 {[%emt 0:00:23]} 22. Qe4 {[%emt 0:00:26] [#]} (22. Rg1 $1 $11) 22... d5 $1 $17 {[%emt 0:00:03]} 23. Qg6 {[%emt 0:00:17]} (23. Qxd5 $2 Rcd8 24. Qc6 Rd6 $19) 23... e4 {[%emt 0:01:36] Against Nf3} 24. Rae1 {[%emt 0:00:08]} (24. f3 $15) 24... Qd7 $36 {[%emt 0:00:00][%mdl 2048] Keeping White busy.} 25. Qh5 {[%emt 0:00:02]} Rf5 {[%emt 0:00:00]} 26. Qh3 {[%emt 0:00:02]} b5 {[%emt 0:00:00] Black is more active.} (26... Rcf8 $17 27. Kh1 fxg3 28. hxg3 Qb5) 27. Kg1 {[%emt 0:00:06]} (27. gxf4 $15 b4 28. c4) 27... Rcf8 {[%emt 0:00:00]} 28. Nb3 {[%emt 0:00:03]} Qf7 {[%emt 0:00:00]} 29. Rd1 $2 {[%emt 0:00:02][%mdl 8192]} (29. Nd4 $15 Re5 30. gxf4) 29... Rh5 {[%emt 0:00:00]} 30. Qg4 {[%emt 0:00:02]} Rg5 {[%emt 0:00:00]} 31. Qh3 {[%emt 0:00:01]} Kh7 {[%emt 0:00:00]} 32. Nc5 {[%emt 0:00:01]} Re8 {[%emt 0:00:00] Against Ne6} 33. Qd7 {[%emt 0:00:02] [#]} (33. Kh1 $17) 33... Re7 $1 $19 {[%emt 0:00:03]} 34. Qh3 {[%emt 0:00:01]} (34. Qc8 $142) 34... f3 {[%emt 0:00:02]} (34... Qg6 $19 {is more deadly. Threatens to win with ...e3.} 35. Rfe1 b4) 35. Rfe1 {[%emt 0:00:02]} Rge5 {[%emt 0:00:14]} 36. Re3 {[%emt 0:00:02]} (36. Qf1 $17 {keeps fighting.}) 36... Qg6 {[%emt 0:00:02]} 37. Nd7 $2 {[%emt 0:00:02][%mdl 8192]} (37. Kh1 $17) 37... Rh5 {[%emt 0:00:02]} 38. Qf1 {[%emt 0:00:03]} Rxd7 {[%emt 0:00:01]} 39. Qxb5 {[%emt 0:00:03]} Qf5 {[%emt 0:00:03]} 40. Qf1 {[%emt 0:00:03]} Rc7 {[%emt 0:00:03]} 41. h4 {[%emt 0:00:02]} Qg4 {[%emt 0:00:02]} 42. Kh2 {[%emt 0:00:01]} Be5 {[%emt 0:00:01] Black mates.} 43. Kg1 {[%emt 0:00:03]} Rxh4 {[%emt 0:00:02]} 44. Rxd5 {[%emt 0:00:04]} Bxg3 {[%emt 0:00:02] Weighted Error Value: White=0.69/Black=0.30 Loses game: White=2 --- Mistake: White=7 Black=3 Inaccurate: White=4 Black=4 OK: White=2 Black=5 Best: --- Black=1 Strong: --- Black=1 Brilliant: --- Black=1} 0-1 [Event "Biel Challenge Blitz 2026"] [Site "Biel"] [Date "2026.07.19"] [Round "10.2"] [White "Finek, Vaclav"] [Black "Materia, Marco"] [Result "1-0"] [Annotator "TA RC"] [ECO "E11"] [WhiteElo "2593"] [BlackElo "2508"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "67"] [GameId "2334136065274262"] [EventDate "2026.07.08"] [EventType "tourn"] [EventCountry "SUI"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "180+2"] {[%evp 15,67,7,8,0,9,5,13,0,24,0,49,26,23,28,30,28,29,27,39,18,20,32,45,43,41,0,0,0,8,0,0,-45,-55,-37,-27,-31,-55,-56,90,39,32,39,27,25,114,89,162,116,205,108,626,578,29997,29998]} 1. d4 {[%emt 0:00:00.04]} Nf6 {[%emt 0:00:01.04]} 2. c4 {[%emt 0:00:01]} e6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:01]} d5 {[%emt 0:00:01]} 4. g3 {[%emt 0:00:01]} Bb4+ {[%emt 0:00:01]} 5. Bd2 {[%emt 0:00:01]} Be7 {[%emt 0:00:01]} 6. Bg2 {[%emt 0:00:00]} O-O {[%emt 0:03:10]} 7. O-O {[%emt 0:00:02]} c6 {[%emt 0:00:00]} 8. Qc2 {[%emt 0:00:02]} Nbd7 {[%emt 0:00:00]} 9. a4 {[%emt 0:00:02] E11: Bogo-Indian.} a5 {[%emt 0:00:00]} 10. Rc1 {[%emt 0:00:01] 10.Na3 is not played anymore.} Ne4 {[%emt 0:00:00]} 11. Ne1 {[%emt 0:00:06] The position is equal.} f5 {[%emt 0:00:00]} 12. Nd3 {[%emt 0:00:02]} Qe8 {[%emt 0:00:00]} (12... dxc4 $11 {deserves consideration.} 13. Qxc4 Nb6) 13. Be1 {[%emt 0:00:08]} Bd6 {[%emt 0:00:00]} 14. Nd2 {[%emt 0:00:03]} g5 {[%emt 0:00:00]} 15. Nf3 {[%emt 0:00:04]} Qg6 $146 {[%emt 0:00:00]} ({Predecessor:} 15... Bc7 16. Nfe5 Rf6 17. f3 Nd6 18. Qd2 h6 19. h4 gxh4 20. c5 Nc4 21. Nxc4 dxc4 22. Rxc4 {½-½ Bernadskiy,V (2543)-Khubukshanov,E (2443) Tashkent President op 3rd 2024 (9)}) 16. Nfe5 {[%emt 0:00:02]} Qg7 {[%emt 0:00:00]} 17. Nxd7 {[%emt 0:00:49]} Bxd7 {[%emt 0:00:00]} 18. e3 {[%emt 0:00:02]} h5 {[%emt 0:00:00]} 19. b4 {[%emt 0:00:01]} h4 {[%emt 0:00:00] Counterplay White} 20. bxa5 {[%emt 0:00:29]} hxg3 {[%emt 0:00:00]} 21. fxg3 {[%emt 0:01:14]} Be8 {[%emt 0:00:00]} 22. Rab1 {[%emt 0:00:10]} f4 {[%emt 0:00:00][%CAl Rf4g3]} 23. Qe2 {[%emt 0:00:11]} fxg3 {[%emt 0:00:00]} 24. hxg3 {[%emt 0:00:01]} Nxg3 {[%emt 0:00:00]} 25. Bxg3 {[%emt 0:00:03]} Bxg3 {[%emt 0:00:00]} 26. Qg4 {[%emt 0:00:01]} Bb8 {[%emt 0:00:00]} (26... Bg6 $15 {stays ahead.} 27. cxd5 Bxd3 28. Qxg3 Bxb1 (28... cxd5 29. Rb6 $16) (28... exd5 29. Rb3 $11) 29. dxc6 bxc6 30. Rxb1 Rxa5 31. Bxc6 Qg6) 27. Rf1 {[%emt 0:00:02] The board is on fire.} (27. Nc5 $16 Rf7 28. Qxe6 (28. Nxe6 $2 Qh7 $18)) 27... Rxf1+ $1 $14 {[%emt 0:00:00]} 28. Rxf1 {[%emt 0:00:01]} Qh6 {[%emt 0:00:00]} 29. Bh3 {[%emt 0:00:03]} Bf7 {[%emt 0:00:00]} (29... dxc4 $11 30. Qxe6+ Qxe6 31. Bxe6+ Kg7 32. Bxc4 Bd6 (32... Rxa5 33. Nc5 $14)) 30. Nc5 {[%emt 0:00:00][%csl Bb7,Be6] White is more active.} Rxa5 {[%emt 0:00:00]} (30... dxc4 $16 31. a6 (31. Nxe6 Qh4 $18) 31... bxa6 32. Nxe6 Bxe6 (32... Qh4 $2 33. Qxg5+ Qxg5+ 34. Nxg5 $18) 33. Qxe6+ Qxe6 34. Bxe6+ Kg7 35. Bxc4 a5) 31. Nxe6 {[%emt 0:00:05]} (31. cxd5 $18 cxd5 32. Qf3 (32. Nxe6 $2 Qh4 $18)) 31... dxc4 {[%emt 0:00:00]} (31... Qh4 $16 {was called for.}) 32. Nd8 {[%emt 0:00:07]} ({White should play} 32. Nc5 $18) 32... Qd6 {[%emt 0:00:00][%mdl 8192] [#]} 33. Rxf7 $18 {[%emt 0:00:01]} Rxa4 {[%emt 0:00:00]} 34. Qxg5+ {[%emt 0:00:14] Weighted Error Value: White=0.21 (precise) /Black=0.61 Loses game: --- Black=1 Mistake: White=3 Black=5 Inaccurate: White=2 Black=1 OK: White=4 Black=1 Strong: --- Black=1} 1-0 [Event "Biel Challenge Blitz 2026"] [Site "Biel"] [Date "2026.07.19"] [Round "10.3"] [White "Vaishali, Rameshbabu"] [Black "Kosteniuk, Alexandra"] [Result "0-1"] [Annotator "TA RC"] [ECO "A00"] [WhiteElo "2496"] [BlackElo "2508"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "62"] [GameId "2334136065278360"] [EventDate "2026.07.08"] [EventType "tourn"] [EventCountry "SUI"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "180+2"] {[%evp 9,61,-29,-28,-56,-23,-46,-42,-51,-31,-42,-5,-44,-44,-99,-98,-100,-75,-68,-72,-65,-59,-66,0,-74,-102,-202,-200,-197,-210,-209,-203,-196,-212,-298,-293,-290,-288,-306,-298,-379,-367,-404,-396,-381,-385,-491,-524,-613,-597,-621,-531,-611,-560,-732]} 1. Nc3 {[%emt 0:00:02.04]} d5 {[%emt 0:00:05.04][%CAl Bd7d5,Bd5d4][%mdl 32]} 2. e4 {[%emt 0:00:02]} d4 {[%emt 0:00:09]} 3. Nce2 {[%emt 0:00:01]} e5 {[%emt 0:00:07]} 4. d3 {[%emt 0:00:06]} c5 {[%emt 0:00:10]} 5. g3 {[%emt 0:00:02]} Nc6 {[%emt 0:00:02]} 6. Bg2 {[%emt 0:00:01] A00: Irregular Openings.} Nf6 {[%emt 0:00:01]} 7. h3 {[%emt 0:00:02]} Bd6 {[%emt 0:00:04]} 8. Nf3 {[%emt 0:00:12] Black is slightly better.} h6 {[%emt 0:00:02]} 9. O-O {[%emt 0:00:02]} g5 $146 {[%emt 0:00:03]} ({Predecessor:} 9... Be6 10. Nd2 Qd7 11. Kh2 g5 12. Nc4 Bxc4 13. dxc4 O-O-O 14. Bd2 Kb8 15. Nc1 Rdg8 16. a3 {0-1 Gettler,D (1723)-Waller,H (2115) Vienna-ch 2005 (2)}) 10. a4 {[%emt 0:00:23]} Be6 {[%emt 0:00:03]} 11. Kh2 {[%emt 0:00:10]} (11. h4 $15) 11... Qd7 $17 {[%emt 0:00:03] Black is more active.} 12. a5 {[%emt 0:00:17]} O-O-O {[%emt 0:00:06]} 13. a6 {[%emt 0:00:02]} b6 {[%emt 0:00:02]} 14. c3 {[%emt 0:00:13]} Rdg8 {[%emt 0:00:08]} 15. Qa4 {[%emt 0:00:18]} Na5 {[%emt 0:00:33]} (15... g4 $15 16. hxg4 dxc3 (16... Bxg4 17. Re1 $15) (16... Rxg4 17. cxd4 exd4 18. b4 $14) (16... Nxg4+ 17. Kg1 $15)) 16. cxd4 {[%emt 0:00:21]} (16. b4 $1 $11 Nb3 17. bxc5 bxc5 (17... Nxa1 18. Qxa1 bxc5 19. cxd4 $16) 18. cxd4 Qxa4 (18... Nxa1 19. Qxa1 g4 20. d5 $16) (18... exd4 $2 {is the wrong capture.} 19. e5 $18) (18... cxd4 19. Nexd4 exd4 20. e5 $14) 19. Rxa4 cxd4 20. Nexd4 exd4 (20... Nxd4 21. Nxd4 exd4 22. Rxd4 $11) 21. e5) 16... cxd4 {[%emt 0:00:17] Black continues to play with concentration.} 17. Bd2 {[%emt 0:00:34]} (17. Nfxd4 $17 Qxa4 (17... exd4 18. Qxd4 Nb3 19. Qxf6 $11) 18. Rxa4 exd4 19. Rxd4) 17... Nb3 $19 {[%emt 0:00:10] Threatens to win with ...b5.} 18. Qxd7+ {[%emt 0:00:41]} Nxd7 {[%emt 0:00:01]} 19. Rab1 {[%emt 0:00:03]} Ndc5 {[%emt 0:00:11][%csl Ba6,Bd3]} 20. Bb4 {[%emt 0:00:04]} Kd7 {[%emt 0:00:03]} 21. Nc1 {[%emt 0:00:03]} (21. Bxc5 $142 bxc5 (21... Nxc5 $2 22. Ne1 $17) 22. g4) 21... Nxc1 {[%emt 0:00:12]} 22. Bxc5 {[%emt 0:00:01]} Nxd3 {[%emt 0:00:03]} 23. Bxd6 {[%emt 0:00:01]} Kxd6 {[%emt 0:00:01]} 24. b4 {[%emt 0:00:02]} Rc8 {[%emt 0:00:08]} 25. h4 {[%emt 0:00:03]} f6 {[%emt 0:00:11]} 26. Ne1 {[%emt 0:00:01]} Bc4 {[%emt 0:00:04]} 27. Rg1 {[%emt 0:00:04]} Nxf2 {[%emt 0:00:02] Black is clearly winning.} 28. Nf3 {[%emt 0:00:02]} Ng4+ {[%emt 0:00:05]} 29. Kh1 {[%emt 0:00:00]} Ne3 {[%emt 0:00:06]} 30. Nd2 {[%emt 0:00:04]} Be6 {[%emt 0:00:09]} 31. b5 {[%emt 0:00:03]} Rc2 {[%emt 0:00:06] Weighted Error Value: White=0.42/Black=0.14 (very precise) Mistake: White=4 Black=1 Inaccurate: White=2 Black=2 OK: White=3 Black=8} 0-1