CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/0b22wUT8"] [Date "2022.08.24"] [White "Nikolai"] [Black "Jonah"] [Result "1-0"] [UTCDate "2022.08.24"] [UTCTime "20:16:51"] [WhiteElo "1166"] [BlackElo "1319"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-15"] [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. e3 Nf6 4. c3 e6 5. Nbd2 Bd6 6. Bd3 O-O 7. O-O Qe7? { (-0.06 → 1.15) Mistake. e5 was best. } (7... e5 8. e4 exd4 9. cxd4 dxe4 10. Nxe4 Bg4 11. Bg5 Be7 12. Re1 Nxd4 13. Nxf6+ Bxf6 14. Bxf6) 8. Qe2?? { (1.15 → -0.84) Blunder. e4 was best. } (8. e4 dxe4 9. Nxe4 h6 10. Bc2 Nxe4 11. Bxe4 f5 12. Bc2 Qf7 13. Re1 Ne7 14. Bb3 b6) 8... Bd7?? { (-0.84 → 1.13) Blunder. e5 was best. } (8... e5 9. e4 exd4 10. cxd4 Bg4 11. exd5 Qxe2 12. Bxe2 Nxd5 13. Bd1 Rfe8 14. Nc4 Bf4 15. Nfe5) 9. h3? { (1.13 → -0.31) Mistake. Re1 was best. } (9. Re1) 9... Rae8 10. e4 dxe4?! { (-0.20 → 0.47) Inaccuracy. e5 was best. } (10... e5 11. Re1 exd4 12. cxd4 Nxe4 13. Nxe4 dxe4 14. Qxe4 Qxe4 15. Bxe4 Nb4 16. Ne5 Bc6 17. Nxc6) 11. Bxe4?! { (0.47 → -0.36) Inaccuracy. Nxe4 was best. } (11. Nxe4 Nxe4) 11... Nxe4 12. Nxe4 b6?! { (-0.29 → 0.29) Inaccuracy. e5 was best. } (12... e5) 13. Bd2?! { (0.29 → -0.22) Inaccuracy. Nxd6 was best. } (13. Nxd6 cxd6 14. b3 Qf6 15. Ba3 e5 16. dxe5 Nxe5 17. Nxe5 Rxe5 18. Qd3 Re6 19. Rae1 Rd8) 13... g6?? { (-0.22 → 5.32) Blunder. e5 was best. } (13... e5 14. Rfe1) 14. g3?? { (5.32 → 0.31) Blunder. Bh6 was best. } (14. Bh6 f6 15. Bxf8 Kxf8 16. Nxd6 Qxd6 17. Nd2 Qf4 18. Rad1 Ne7 19. Rfe1 h5 20. c4 Kf7) 14... f5? { (0.31 → 1.60) Mistake. f6 was best. } (14... f6) 15. Nxd6 Qxd6?? { (1.52 → 3.76) Blunder. cxd6 was best. } (15... cxd6 16. Bg5 Qg7 17. Qd2 Rf7 18. Rfe1 e5 19. dxe5 Nxe5 20. Nd4 Rc8 21. Bh6 Nc4 22. Qc1) 16. Rae1?! { (3.76 → 2.41) Inaccuracy. Rfe1 was best. } (16. Rfe1 f4 17. Bxf4 Qd5 18. Rad1 Bc8 19. Ng5 Bb7 20. f3 Qxa2 21. Bxc7 Na5 22. Bd6 Rf5) 16... a5?! { (2.41 → 3.85) Inaccuracy. Rf7 was best. } (16... Rf7 17. Bf4 e5 18. dxe5 Qc5 19. Qd1 Bc8 20. Re3 Nd8 21. b4 Qc4 22. e6 Rfe7 23. Bg5) 17. b3?! { (3.85 → 2.98) Inaccuracy. Bf4 was best. } (17. Bf4 e5 18. dxe5 Qd5 19. Rd1 Qe4 20. Qxe4 fxe4 21. Rxd7 exf3 22. Rxc7 Nxe5 23. Rd1 Rf7) 17... b5?! { (2.98 → 4.38) Inaccuracy. Bc8 was best. } (17... Bc8 18. Bh6 Rf7 19. Rd1 e5 20. dxe5 Qc5 21. Be3 Qe7 22. Bg5 Qe6 23. Bh6 g5 24. Bxg5) 18. c4?? { (4.38 → 0.86) Blunder. Bf4 was best. } (18. Bf4) 18... bxc4?! { (0.86 → 1.88) Inaccuracy. Nxd4 was best. } (18... Nxd4 19. Nxd4 Qxd4 20. Bxa5 Qc5 21. Qd2 Rf7 22. cxb5 Qxb5 23. Bc3 e5 24. a4 Qxb3 25. Bxe5) 19. bxc4? { (1.88 → 0.50) Mistake. Bf4 was best. } (19. Bf4 Nxd4) 19... Nxd4 20. Nxd4 Qxd4 21. Qe3? { (0.50 → -0.52) Mistake. Bxa5 was best. } (21. Bxa5 Qc5 22. Qe5 Qxe5 23. Rxe5 Ra8 24. Rc5 Ba4 25. Re1 Ra6 26. a3 Rd8 27. Bxc7 Rc8) 21... Qxe3 22. Bxe3?! { (-0.23 → -0.84) Inaccuracy. Rxe3 was best. } (22. Rxe3 e5) 22... a4? { (-0.84 → 0.17) Mistake. e5 was best. } (22... e5 23. Bh6) 23. Bc1? { (0.17 → -1.21) Mistake. Bh6 was best. } (23. Bh6) 23... e5 24. c5?? { (-1.17 → -6.42) Blunder. Re2 was best. } (24. Re2 f4) 24... Bb5 25. Bd2 Bxf1 26. Kxf1 e4 27. Bh6 Rf7 28. a3?! { (-5.15 → -6.75) Inaccuracy. Rd1 was best. } (28. Rd1 Rfe7) 28... c6 29. Rd1 Rb8 30. Rd6 Rb1+ 31. Kg2 Ra1?? { (-5.55 → Mate in 2) Checkmate is now unavoidable. Rc7 was best. } (31... Rc7) 32. Rxc6?? { (Mate in 2 → -3.30) Lost forced checkmate sequence. Rd8+ was best. } (32. Rd8+ Rf8 33. Rxf8#) 32... Rxa3?? { (-3.30 → Mate in 2) Checkmate is now unavoidable. Rd7 was best. } (32... Rd7) 33. Rc8+ Rf8 34. Rxf8# { White wins by checkmate. } 1-0