CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/IPtPY5KS"] [Date "2024.01.23"] [White "Ellis"] [Black "Jacob1"] [Result "1-0"] [UTCDate "2024.01.23"] [UTCTime "15:41:10"] [WhiteElo "938"] [BlackElo "1223"] [WhiteRatingDiff "+78"] [BlackRatingDiff "-16"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B00"] [Opening "Nimzowitsch Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 Nc6 { B00 Nimzowitsch Defense } 2. Qf3?? { (0.70 → -0.90) Blunder. d4 was best. } (2. d4 d5 3. e5 Bf5 4. c3 e6 5. Nd2 f6 6. Ngf3 fxe5) 2... Nf6 3. e5?? { (-0.77 → -2.50) Blunder. Nc3 was best. } (3. Nc3 e5) 3... Nxe5 4. Qc3?! { (-2.47 → -3.43) Inaccuracy. Qe3 was best. } (4. Qe3) 4... Nd5?? { (-3.43 → 4.96) Blunder. Nc6 was best. } (4... Nc6 5. Bb5 e6 6. Nf3 a6 7. Bxc6 bxc6 8. d4 a5 9. Qd3 Ba6 10. c4 d5 11. Qc2) 5. Qxe5 Nf6 6. d4 d6 7. Qf5?? { (6.30 → -9.43) Blunder. Qa5 was best. } (7. Qa5) 7... e5?? { (-9.43 → 3.92) Blunder. Bxf5 was best. } (7... Bxf5 8. c3) 8. Qf3 Bg4? { (3.33 → 5.44) Mistake. exd4 was best. } (8... exd4 9. Qd1 d5 10. Nf3 Bd6 11. Qxd4 O-O 12. Be2 c5 13. Qd1 Re8 14. O-O h6 15. Re1) 9. Qg3?! { (5.44 → 3.82) Inaccuracy. Qxb7 was best. } (9. Qxb7 Be7) 9... h5?! { (3.82 → 4.82) Inaccuracy. exd4 was best. } (9... exd4 10. Be2 Qe7 11. c3 c5 12. cxd4 cxd4 13. Qd3 Rc8 14. Nd2 g6 15. Ngf3 Bf5 16. Qxd4) 10. Bb5+?! { (4.82 → 3.33) Inaccuracy. dxe5 was best. } (10. dxe5) 10... c6 11. Bc4?! { (3.23 → 2.07) Inaccuracy. Be2 was best. } (11. Be2 exd4) 11... d5?? { (2.07 → 4.42) Blunder. Ne4 was best. } (11... Ne4 12. Qe3 d5 13. Be2 Qa5+ 14. Bd2 Qb6 15. Qb3 Qxd4 16. Be3 Qb4+ 17. Qxb4 Bxb4+ 18. c3) 12. Bd3?? { (4.42 → 1.92) Blunder. Qxe5+ was best. } (12. Qxe5+ Be7 13. Bd3 O-O 14. Nc3 Bb4 15. Kf1 Re8 16. Qg5 Be7 17. Qd2 Ne4 18. Bxe4 dxe4) 12... e4 13. Qe5+?! { (2.40 → 1.70) Inaccuracy. Be2 was best. } (13. Be2 Bd6) 13... Be7 14. Bf1?! { (1.95 → 1.04) Inaccuracy. Be2 was best. } (14. Be2) 14... Nd7?! { (1.04 → 1.61) Inaccuracy. O-O was best. } (14... O-O) 15. Qf4?! { (1.61 → 0.62) Inaccuracy. Qg3 was best. } (15. Qg3 Nf8 16. h3 Bf5 17. Qc3 a5 18. a3 h4 19. Be3 Ne6 20. Ne2 O-O 21. Qd2 b5) 15... g5? { (0.62 → 1.98) Mistake. Nf8 was best. } (15... Nf8 16. c3 Ne6 17. Qd2 O-O 18. Na3 h4 19. Be2 f5 20. Bxg4 fxg4 21. Qd1 Bxa3 22. bxa3) 16. Qd2 a5?! { (1.88 → 2.80) Inaccuracy. Qb6 was best. } (16... Qb6 17. h3 Be6 18. b3 f5 19. Ba3 Bf6 20. Nc3 Qxd4 21. Qxd4 Bxd4 22. Nge2 Be5 23. O-O-O) 17. Na3? { (2.80 → 1.36) Mistake. f3 was best. } (17. f3) 17... Bb4? { (1.36 → 3.04) Mistake. Qc7 was best. } (17... Qc7 18. c3) 18. c3 e3?? { (3.31 → 7.15) Blunder. Be7 was best. } (18... Be7) 19. Qxe3+ Qe7 20. cxb4 axb4 21. Nc2 Ne5 22. Qxe5 f6 23. Qe3 O-O-O 24. Qxe7 Rd7 25. Qxf6 Rhh7 26. Qf8+ Kc7 27. Nxb4 Rde7+ 28. Kd2 Rhf7 29. Qh6 Rxf2+ 30. Kc3 Re3+ 31. Bxe3 Rxg2 32. Bxg2 b6?! { (53.53 → Mate in 4) Checkmate is now unavoidable. Bf3 was best. } (32... Bf3 33. Nxf3) 33. Qg7+ Kd6 34. Qxg5 Be2 35. Nxe2 c5 36. Nxd5 b5 37. Bf4+ Kc6 38. Qg6+ Kb7 39. Bh3 b4+ 40. Kd3 c4+ 41. Ke3 c3 42. Qf7+ Kc6 43. Qf5 cxb2 44. Qe6+ Kb5 45. Rab1 Kc4 46. Rxb2 b3 47. Rxb3 h4 48. Rc1# { White wins by checkmate. } 1-0