CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/sYckCcED"] [Date "2022.05.03"] [White "Oskar"] [Black "ka83c"] [Result "1-0"] [UTCDate "2022.05.03"] [UTCTime "20:25:48"] [WhiteElo "1785"] [BlackElo "1454"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-2"] [WhiteTitle "GM🦃"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B00"] [Opening "Nimzowitsch Defense: Scandinavian Variation, Advance Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 d5?! { (0.35 → 0.87) Inaccuracy. c6 was best. } (1... c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4) 2. e5? { (0.87 → -0.15) Mistake. exd5 was best. } (2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 c6 6. Bd2 Bf5) 2... Nc6?! { (-0.15 → 0.68) Inaccuracy. c5 was best. } (2... c5 3. c3) 3. d4 { B00 Nimzowitsch Defense: Scandinavian Variation, Advance Variation } e6 4. c3 Nge7?! { (0.98 → 1.56) Inaccuracy. f6 was best. } (4... f6) 5. Bf4?! { (1.56 → 0.69) Inaccuracy. Bd3 was best. } (5. Bd3) 5... Nf5?! { (0.69 → 1.29) Inaccuracy. Ng6 was best. } (5... Ng6 6. Be3 Bd7 7. Nd2 f6 8. f4 Nce7 9. g3 c5 10. Bh3 fxe5 11. dxe5 Nf5 12. Bf2) 6. Nd2 Be7 7. Ngf3?! { (1.19 → 0.46) Inaccuracy. Bd3 was best. } (7. Bd3 h5 8. Qe2 g5 9. Be3 Bd7 10. Nh3 a5 11. O-O b6 12. Rae1 Na7 13. f4 g4) 7... O-O?? { (0.46 → 2.39) Blunder. g5 was best. } (7... g5 8. Bg3 g4 9. Ng1 h5 10. Bd3 f6 11. f4 Nxg3 12. hxg3 f5 13. Qc2 Bd7 14. Ne2) 8. Bb5? { (2.39 → 1.05) Mistake. g4 was best. } (8. g4 Nh6 9. Qc2 f6 10. Bd3 Kh8 11. Bxh7 fxe5 12. Bxe5 Nf7 13. h4 Nfxe5 14. dxe5 Bd7) 8... Qd7?? { (1.05 → 2.93) Blunder. f6 was best. } (8... f6 9. O-O) 9. O-O?! { (2.93 → 1.95) Inaccuracy. g4 was best. } (9. g4 Nh6) 9... a6 10. Bd3 f6 11. a3 fxe5 12. Bxe5?! { (2.19 → 1.35) Inaccuracy. Nxe5 was best. } (12. Nxe5 Nxe5 13. Bxe5 Bd6 14. Re1 Qf7 15. f4 Bd7 16. Nf3 Qh5 17. a4 Rfe8 18. b4 h6) 12... Nxe5?! { (1.35 → 2.01) Inaccuracy. Bd6 was best. } (12... Bd6 13. Re1 Qf7 14. Qc2 Qh5 15. Re2 Bd7 16. Rae1 Qh6 17. g3 Qh5 18. Bxd6 cxd6 19. Rxe6) 13. Nxe5 Qe8 14. b4 Bg5?! { (1.79 → 2.76) Inaccuracy. Bd7 was best. } (14... Bd7 15. a4 b6 16. Ndf3 c5 17. dxc5 bxc5 18. bxc5 Bxc5 19. c4 Bc6 20. Nxc6 Qxc6 21. cxd5) 15. h3 Bf4 16. g4?? { (2.34 → -0.08) Blunder. Ndf3 was best. } (16. Ndf3 a5 17. b5 Bd7 18. Qe2 a4 19. Rfe1 Nd6 20. Nxd7 Qxd7 21. Qxe6+ Qxe6 22. Rxe6 Nc4) 16... Nh4 17. a4?? { (-0.30 → -2.07) Blunder. Ndf3 was best. } (17. Ndf3 Nxf3+) 17... Bxd2?? { (-2.07 → 1.33) Blunder. Bxe5 was best. } (17... Bxe5 18. dxe5 Rf4 19. c4 Bd7 20. cxd5 exd5 21. Qe2 Qe7 22. e6 Qxe6 23. Qxe6+ Bxe6 24. Rfe1) 18. Qxd2 Rf3? { (1.29 → 2.87) Mistake. Nf3+ was best. } (18... Nf3+ 19. Nxf3 Rxf3 20. Kg2 Qf7 21. Qe2 Rf4 22. f3 Bd7 23. Rae1 Rf8 24. Bc2 b6 25. Qd3) 19. b5?? { (2.87 → 0.30) Blunder. Qc2 was best. } (19. Qc2 Bd7 20. Nxf3 Nxf3+ 21. Kg2 Qf7 22. Be2 Rf8 23. Qd3 Nh4+ 24. Kh2 Ng6 25. Qe3 Nf4) 19... Qf8? { (0.30 → 1.40) Mistake. Rxh3 was best. } (19... Rxh3) 20. Bc2?? { (1.40 → -0.46) Blunder. Rfe1 was best. } (20. Rfe1 Rxh3) 20... axb5 21. Nxf3?? { (2.27 → Mate in 5) Checkmate is now unavoidable. axb5 was best. } (21. axb5 Rxh3) 21... Nxf3+?! { (Mate in 5 → -11.76) Lost forced checkmate sequence. Qxf3 was best. } (21... Qxf3 22. Bxh7+ Kh8 23. Be4 dxe4 24. Qh6+ gxh6 25. Rfb1 Qg2#) 22. Kg2 Nxd2 23. axb5?! { (-11.69 → Mate in 7) Checkmate is now unavoidable. Bd1 was best. } (23. Bd1 Nxf1) 23... Nxf1? { (Mate in 7 → -8.59) Lost forced checkmate sequence. Qf3+ was best. } (23... Qf3+ 24. Kg1 Qxh3 25. f3 Qg3+ 26. Kh1 Rxa1 27. Rxa1 Nxf3 28. Bxh7+ Kxh7 29. c4 Qh2#) 24. Rxa8 g5?! { (-9.00 → -5.87) Inaccuracy. Nd2 was best. } (24... Nd2 25. Kg1 g5 26. Rb8 Kg7 27. Bd3 h6 28. b6 cxb6 29. f4 Qxf4 30. Rxc8 Qg3+ 31. Kh1) 25. Kxf1 c6 26. bxc6 bxc6 27. Bd3 c5 28. dxc5 e5?? { (-5.38 → -1.25) Blunder. Kg7 was best. } (28... Kg7) 29. Kg1?? { (-1.25 → -5.12) Blunder. Bf5 was best. } (29. Bf5 Ba6+ 30. Rxa6 Qxc5 31. Ra8+ Kf7 32. Rc8 Qa3 33. Rc6 e4 34. Be6+ Kf8 35. Bxd5 Qc1+) 29... e4 30. Ba6 Qxc5?? { (-6.15 → 7.67) Blunder. Bxa6 was best. } (30... Bxa6 31. Rxf8+ Kxf8 32. h4 gxh4 33. Kh2 Ke7 34. Kh3 Kd7 35. Kxh4 Kc6 36. Kg5 Be2 37. Kh6) 31. Rxc8+ Qxc8 32. Bxc8 d4 33. cxd4 h5 34. gxh5 Kf8 35. d5 Ke8?! { (73.98 → Mate in 11) Checkmate is now unavoidable. Ke7 was best. } { Black offers draw } (35... Ke7 36. h6) 36. d6 Kd8 37. h6 Kxc8 38. h7 Kd8 39. h8=Q+ Kd7 40. Qe5 { Black resigns. } 1-0