CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/q3I6heAm"] [Date "2023.11.05"] [White "Sasha"] [Black "Caelan"] [Result "1-0"] [UTCDate "2023.11.05"] [UTCTime "18:38:09"] [WhiteElo "1580"] [BlackElo "1252"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-2"] [WhiteTitle "IM🧁"] [BlackTitle "©"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D02"] [Opening "Queen's Pawn Game: Zukertort Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 { D02 Queen's Pawn Game: Zukertort Variation } Qd6?! { (0.21 → 1.06) Inaccuracy. Nf6 was best. } (2... Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 O-O 6. e3 Nbd7 7. Be2) 3. c3?! { (1.06 → 0.49) Inaccuracy. c4 was best. } (3. c4 e6 4. Nc3 Nf6 5. c5 Qd8 6. Bf4 Be7 7. b4 O-O 8. Nb5 Na6 9. a3 Nh5) 3... e6 4. Bg5 f6?! { (0.12 → 0.66) Inaccuracy. Be7 was best. } (4... Be7 5. Qc1 c5 6. h3 Qb6 7. Bf4 Nf6 8. e3 Bd7 9. a4 a5 10. Bd3 O-O 11. Nbd2) 5. Be3?! { (0.66 → 0.00) Inaccuracy. Bh4 was best. } (5. Bh4 Qb6) 5... Be7?! { (0.00 → 0.63) Inaccuracy. Nc6 was best. } (5... Nc6 6. g3 e5 7. Bg2 e4 8. Nfd2 f5 9. Bf4 Qd8 10. c4 Nf6 11. Nc3 dxc4 12. e3) 6. g3 Bd7?! { (0.71 → 1.35) Inaccuracy. Nc6 was best. } (6... Nc6 7. c4) 7. Bf4?? { (1.35 → -0.20) Blunder. Bg2 was best. } (7. Bg2) 7... Qc6?! { (-0.20 → 0.73) Inaccuracy. Qb6 was best. } (7... Qb6 8. Bc1 c5 9. e3 Nc6 10. Bg2 f5 11. dxc5 Qxc5 12. O-O Nf6 13. b3 Rc8 14. Bb2) 8. e3?! { (0.73 → 0.06) Inaccuracy. Bg2 was best. } (8. Bg2) 8... Bd6?! { (0.06 → 1.00) Inaccuracy. Qb6 was best. } (8... Qb6 9. Qb3 g5 10. Qxb6 cxb6 11. Bxb8 Rxb8 12. Nbd2 b5 13. Bd3 h5 14. h4 g4 15. Ng1) 9. Bxd6 Qxd6?! { (0.58 → 1.26) Inaccuracy. cxd6 was best. } (9... cxd6 10. Bg2) 10. Be2 Qf8?! { (1.18 → 1.73) Inaccuracy. Qb6 was best. } (10... Qb6 11. Qc2) 11. Qd3?! { (1.73 → 0.71) Inaccuracy. b4 was best. } (11. b4 Nc6 12. Nbd2 Nge7 13. O-O Qf7 14. a4 O-O 15. b5 Na5 16. c4 c6 17. e4 Nxc4) 11... Nc6 12. Nbd2 O-O-O 13. O-O-O? { (1.00 → -0.13) Mistake. Nb3 was best. } (13. Nb3 b6) 13... Nge7 14. e4 Qe8 15. exd5 exd5 16. Qc2 Bf5 17. Bd3 Bd7 18. Bb5 Qf8 19. Bxc6?! { (0.07 → -0.50) Inaccuracy. Bd3 was best. } (19. Bd3 Kb8) 19... Bxc6 20. c4?? { (-0.58 → -2.99) Blunder. Ne1 was best. } (20. Ne1 Kb8 21. Nf1 Nc8 22. Ne3 Qf7 23. b3 a5 24. Kb2 Nd6 25. a4 g6 26. Nd3 Rhe8) 20... Qe8?? { (-2.99 → -1.04) Blunder. dxc4 was best. } (20... dxc4) 21. cxd5?? { (-1.04 → -2.81) Blunder. c5 was best. } (21. c5 Qh5 22. a4 Bd7 23. b4 Nc6 24. Qc3 a5 25. bxa5 Rhe8 26. Rhe1 Rxe1 27. Rxe1 g5) 21... Nxd5 22. Qf5+ Rd7 23. Rde1 g6?? { (-3.53 → 5.71) Blunder. Ne7 was best. } (23... Ne7) 24. Rxe8+ Rxe8 25. Qd3 Rde7 26. Kd1 Ba4+ 27. b3?! { (5.25 → 4.05) Inaccuracy. Kc1 was best. } (27. Kc1) 27... Bd7?! { (4.05 → 5.18) Inaccuracy. Bb5 was best. } (27... Bb5 28. Nc4 Bc6 29. a3 Ne3+ 30. Kc1 Bxf3 31. Re1 Nxc4 32. Rxe7 Rxe7 33. Qxf3 Re1+ 34. Kc2) 28. Re1 Kd8 29. Rxe7 Rxe7 30. Qc4 Be6 31. Qf1 Nc3+ 32. Kc2 Nxa2 33. Qa1 Nb4+ 34. Kc3 Nd5+ 35. Kc2 Nb4+ 36. Kc3 Nd5+ 37. Kd3?! { (5.77 → 4.08) Inaccuracy. Kb2 was best. } (37. Kb2 Bd7) 37... Nb4+?! { (4.08 → 5.92) Inaccuracy. Bf5+ was best. } (37... Bf5+ 38. Kc4) 38. Ke3?? { (5.92 → -9.53) Blunder. Ke2 was best. } (38. Ke2) 38... Nd5+?? { (-9.53 → 6.12) Blunder. Nc2+ was best. } (38... Nc2+ 39. Kd3 Nxa1 40. h4 Nxb3 41. Nxb3 Bxb3 42. Nd2 Bd5 43. f3 Kd7 44. g4 Ke6 45. Ne4) 39. Ke2 f5 40. Qxa7 Nc3+ 41. Kd3 Nb5 42. Qxb7 Nd6 43. Qb8+ Kd7? { (7.92 → Mate in 1) Checkmate is now unavoidable. Bc8 was best. } (43... Bc8 44. Ne5) 44. Ne5# { White wins by checkmate. } 1-0