CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/pqhFikCa"] [Date "2023.11.21"] [White "Sebastian"] [Black "RoWaN"] [Result "0-1"] [UTCDate "2023.11.21"] [UTCTime "00:40:52"] [WhiteElo "1340"] [BlackElo "1588"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+3"] [BlackTitle "NM🎼"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C23"] [Opening "Bishop's Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Bc4?! { (0.43 → -0.13) Inaccuracy. Nf3 was best. } { C23 Bishop's Opening } (2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7) 2... d6?! { (-0.13 → 0.45) Inaccuracy. Nf6 was best. } (2... Nf6 3. Nc3 Bc5 4. Nf3 d6 5. O-O O-O 6. d3 c6 7. a4) 3. d3 Nc6 4. Nh3?? { (0.53 → -1.10) Blunder. a4 was best. } (4. a4 g6 5. Nf3 h6 6. c3 Bg7 7. O-O Nge7 8. d4 exd4 9. cxd4 Bg4 10. d5 Ne5) 4... Nge7?? { (-1.10 → 1.34) Blunder. Bxh3 was best. } (4... Bxh3 5. gxh3 Qd7 6. Qg4 f5 7. Qxf5 Qxf5 8. exf5 Nge7 9. c3 d5 10. Bb3 O-O-O 11. Nd2) 5. Bg5?? { (1.34 → -0.90) Blunder. Ng5 was best. } (5. Ng5 d5) 5... f6 6. Bh4? { (-0.98 → -2.27) Mistake. Bd2 was best. } (6. Bd2 h5 7. Nc3 Bg4 8. f3 Bxh3 9. gxh3 Qd7 10. Nd5 O-O-O 11. Nxe7+ Bxe7 12. c3 f5) 6... g5?? { (-2.27 → -0.57) Blunder. h5 was best. } (6... h5 7. f3) 7. Bg3?? { (-0.57 → -2.87) Blunder. Nxg5 was best. } (7. Nxg5 fxg5) 7... Ng6?! { (-2.87 → -2.06) Inaccuracy. h5 was best. } (7... h5 8. f3 d5 9. Bb3 Be6 10. Nc3 Qd7 11. O-O O-O-O 12. Kh1 a6 13. exd5 Nxd5 14. Nxd5) 8. O-O?! { (-2.06 → -2.85) Inaccuracy. a4 was best. } (8. a4 h5) 8... Qe7? { (-2.85 → -1.45) Mistake. g4 was best. } (8... g4 9. f4) 9. Nc3? { (-1.45 → -2.86) Mistake. f3 was best. } (9. f3) 9... Be6?? { (-2.86 → 0.67) Blunder. g4 was best. } (9... g4 10. Nd5) 10. Bxe6?! { (0.67 → -0.33) Inaccuracy. Nd5 was best. } (10. Nd5 Bxd5) 10... Qxe6 11. b3? { (-0.39 → -1.96) Mistake. Nd5 was best. } (11. Nd5 O-O-O 12. f3 h5 13. Kh1 Kb8 14. Bf2 Nce7 15. c4 c6 16. Qa4 Nc8 17. Nc3 g4) 11... Nd4?? { (-1.96 → -0.13) Blunder. O-O-O was best. } (11... O-O-O 12. Nd5) 12. Rb1? { (-0.13 → -1.44) Mistake. f3 was best. } (12. f3) 12... O-O-O 13. b4?? { (-1.44 → -3.82) Blunder. f3 was best. } (13. f3 h5) 13... Kb8?? { (-3.82 → -1.43) Blunder. g4 was best. } (13... g4) 14. b5? { (-1.43 → -3.26) Mistake. f3 was best. } (14. f3) 14... Nf4?? { (-3.26 → 0.00) Blunder. g4 was best. } (14... g4 15. f4) 15. Nxf4?? { (0.00 → -3.30) Blunder. Bxf4 was best. } (15. Bxf4 gxf4 16. f3 Qd7 17. Kh1 d5 18. Nxd5 Nxb5 19. Nxf6 Qc6 20. Nd5 Qd7) 15... gxf4 16. Bh4 Be7?? { (-3.30 → 0.61) Blunder. f3 was best. } (16... f3 17. Kh1) 17. Rb4?? { (0.61 → -1.91) Blunder. f3 was best. } (17. f3 Rdg8 18. Kh1 f5 19. Bf2 Qg6 20. Rg1 Qh6 21. Bxd4 exd4 22. Ne2 Bf6 23. exf5 Be5) 17... b6?? { (-1.91 → 1.30) Blunder. f3 was best. } (17... f3 18. Rxd4 fxg2 19. Re1 exd4 20. Nd5 Qh3 21. Qh5 Rde8 22. Nf4 Qc8 23. Nd5 Bd8 24. f4) 18. a4? { (1.30 → 0.25) Mistake. Rxd4 was best. } (18. Rxd4 exd4) 18... h5?? { (0.25 → 1.89) Blunder. f3 was best. } (18... f3) 19. Na2?? { (1.89 → -7.84) Blunder. Rxd4 was best. } (19. Rxd4 exd4) 19... Rdg8?? { (-7.84 → 0.00) Blunder. Qxa2 was best. } (19... Qxa2 20. Rxd4 exd4 21. f3 Rdg8 22. Qb1 Qf7 23. Kh1 f5 24. Bxe7 Qxe7 25. Rg1 fxe4 26. dxe4) 20. Nc3?? { (0.00 → -8.53) Blunder. Rxd4 was best. } (20. Rxd4 Qxa2 21. Rc4 Rg4 22. f3 d5 23. exd5 Rxh4 24. Qe1 Bc5+ 25. Kh1 Rg4 26. fxg4 hxg4) 20... f3 21. Kh1 fxg2+ 22. Kg1 gxf1=Q+ 23. Kxf1 Qh3+ 24. Ke1 Rg1+ 25. Kd2 Rxd1+ 26. Nxd1 Qxh4 27. Rb1 Nf3+ 28. Kc1 Qxh2 29. Ne3 Qg1+ 30. Kb2 Qxf2 31. Nd1 Qd4+ 32. Ka2 Qxa4+ 33. Kb2 Qxb5+ 34. Ka2 Qa5+ 35. Kb2 d5 36. exd5 Qxd5?! { (Mate in 1 → -19.79) Lost forced checkmate sequence. Qa3# was best. } (36... Qa3#) 37. Nf2?! { (-19.79 → Mate in 6) Checkmate is now unavoidable. Kc1 was best. } (37. Kc1 Qd4) 37... Qd4+ 38. Ka2 Qxf2?! { (Mate in 2 → -64.52) Lost forced checkmate sequence. Qa4+ was best. } (38... Qa4+ 39. Kb2 Qa3#) 39. Rb2 Nd4?! { (Mate in 10 → -72.06) Lost forced checkmate sequence. Rg8 was best. } (39... Rg8 40. c3 Rg2 41. Rxf2 Rxf2+ 42. Kb3 Rd2 43. d4 b5 44. c4 Nxd4+ 45. Kc3 Rc2+ 46. Kd3) 40. Rb4?! { (-72.06 → Mate in 4) Checkmate is now unavoidable. c3 was best. } (40. c3 Qxb2+) 40... Qxc2+ 41. Ka3 Bxb4+ 42. Kxb4 Qb3# { Black wins by checkmate. } 0-1