CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/3LBfZZwf"] [Date "2022.08.14"] [White "Nikolai"] [Black "vgy1234"] [Result "0-1"] [UTCDate "2022.08.14"] [UTCTime "17:19:56"] [WhiteElo "1193"] [BlackElo "1433"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+4"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D02"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 Nc6?! { (0.34 → 0.88) Inaccuracy. Nf6 was best. } { D02 Queen's Pawn Game: Chigorin Variation } (2... Nf6 3. c4 dxc4 4. e3 a6 5. Bxc4 e6 6. O-O b5 7. Be2) 3. Bf4 Nf6 4. e3 Bf5 5. c3?! { (0.92 → 0.21) Inaccuracy. Bb5 was best. } (5. Bb5 e6 6. Ne5 a6 7. Ba4 Bd6 8. Nxc6 Qd7 9. c4 bxc6 10. Be5 Ng4 11. cxd5 exd5) 5... h6?! { (0.21 → 0.98) Inaccuracy. e6 was best. } (5... e6 6. Nbd2 Bd6 7. Bg3 O-O 8. Be2 Re8 9. c4 Bxg3 10. hxg3 e5 11. dxe5 Nxe5 12. Nxe5) 6. Nbd2 g5 7. Bg3 g4 8. Ne5 Be4?? { (0.99 → 6.12) Blunder. Nxe5 was best. } (8... Nxe5 9. Bxe5) 9. Nxc6? { (6.12 → 3.69) Mistake. Bb5 was best. } (9. Bb5 h5) 9... bxc6 10. Nxe4?! { (3.71 → 2.84) Inaccuracy. Qa4 was best. } (10. Qa4) 10... dxe4?! { (2.84 → 4.27) Inaccuracy. Nxe4 was best. } (10... Nxe4 11. Qxg4) 11. Be2 Rb8 12. O-O?! { (4.40 → 3.43) Inaccuracy. Qa4 was best. } (12. Qa4) 12... Rxb2 13. Qc1?? { (3.66 → -2.62) Blunder. Rb1 was best. } (13. Rb1) 13... Qb8?? { (-2.62 → 6.62) Blunder. Rxe2 was best. } (13... Rxe2) 14. Bd1?? { (6.62 → 2.82) Blunder. Bxc7 was best. } (14. Bxc7 Qb7 15. Ba6 Qxc7 16. Qxb2 e6 17. Rab1 Bd6 18. g3 O-O 19. Qb7 Qxb7 20. Rxb7 c5) 14... Rb7 15. h3?? { (3.53 → 0.89) Blunder. Be5 was best. } (15. Be5) 15... gxh3 16. gxh3 Nh5?? { (0.88 → 7.69) Blunder. Rg8 was best. } (16... Rg8 17. c4 h5 18. Kh2 Bh6 19. Ba4 Kf8 20. Rb1 c5 21. Bc6 Rxb1 22. Qxb1 Qc8 23. Bxe4) 17. Bh2?? { (7.69 → 0.77) Blunder. Bxh5 was best. } (17. Bxh5) 17... Ng7?? { (0.77 → 4.22) Blunder. Rg8+ was best. } (17... Rg8+ 18. Kh1) 18. f3?? { (4.22 → 1.19) Blunder. Ba4 was best. } (18. Ba4) 18... exf3?? { (1.19 → 4.25) Blunder. Qc8 was best. } (18... Qc8 19. fxe4) 19. Rxf3?? { (4.25 → 1.70) Blunder. Bxf3 was best. } (19. Bxf3) 19... e6 20. Rf1? { (1.63 → 0.38) Mistake. Ba4 was best. } (20. Ba4) 20... Bd6 21. Bxd6?? { (0.52 → -1.98) Blunder. e4 was best. } (21. e4 Bxh2+ 22. Kxh2 Rb2+ 23. Kh1 Qb5 24. Bg4 e5 25. a4 Qb3 26. Rb1 Rxb1 27. Qxb1 Qxb1) 21... cxd6 22. Bf3?? { (-1.38 → -4.85) Blunder. e4 was best. } (22. e4 Rg8 23. Kh1 d5 24. e5 Nf5 25. Rxf5 exf5 26. Qxh6 Rg6 27. Qh8+ Kd7 28. Qh5 Rb2) 22... Nf5?? { (-4.85 → 0.68) Blunder. d5 was best. } (22... d5) 23. Bxc6+ Rd7?? { (0.75 → 4.20) Blunder. Kd8 was best. } (23... Kd8 24. Bxb7 Qxb7 25. Rf4 Rg8+ 26. Rg4 Rxg4+ 27. hxg4 Nh4 28. Qf1 Nf3+ 29. Kf2 Nd2 30. Qe2) 24. Bb7?? { (4.20 → -9.54) Blunder. Rb1 was best. } (24. Rb1 Qc7) 24... Qxb7 25. h4 Ng3 26. Rf3? { (-8.99 → Mate in 7) Checkmate is now unavoidable. Kh2 was best. } (26. Kh2) 26... Qxf3 27. Qf1 Qxf1+?! { (Mate in 3 → -16.07) Lost forced checkmate sequence. Nxf1 was best. } (27... Nxf1 28. Rxf1 Rg8+ 29. Kh2 Qg2#) 28. Kh2?! { (-16.07 → Mate in 4) Checkmate is now unavoidable. Rxf1 was best. } (28. Rxf1 Nxf1 29. Kxf1 Rc7 30. Ke2 Rxc3 31. Kd2 Ra3 32. Ke2 Rxa2+ 33. Kf3 Ke7 34. Kf4 d5) 28... Qxa1 29. Kxg3 Rg8+ { White resigns. } 0-1