CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/Oz3o1Lgl"] [Date "2023.11.29"] [White "Oskar"] [Black "Maria"] [Result "1-0"] [UTCDate "2023.11.29"] [UTCTime "21:47:56"] [WhiteElo "1955"] [BlackElo "1157"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [WhiteTitle "GM🦃"] [BlackTitle "❦"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D04"] [Opening "Queen's Pawn Game: Colle System, Anti-Colle"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 { D04 Queen's Pawn Game: Colle System, Anti-Colle } 4. Bd3 g6 5. c3 Nc6 6. Qc2?! { (0.46 → -0.10) Inaccuracy. c4 was best. } (6. c4) 6... b6?? { (-0.10 → 1.47) Blunder. Qd7 was best. } (6... Qd7 7. Nbd2 Bxd3 8. Qxd3 Qf5 9. Qb1 a5 10. O-O Qxb1 11. Rxb1 Rg8 12. Re1 g5 13. e4) 7. Bxf5 gxf5 8. Qxf5 Qd7 9. Qxd7+ Nxd7 10. Ne5?? { (1.98 → -0.96) Blunder. b3 was best. } (10. b3 a5) 10... Ncxe5 11. dxe5 Nxe5 12. Nd2 Ng4?! { (-1.11 → -0.37) Inaccuracy. f5 was best. } (12... f5 13. Ke2 c5 14. b3 Bg7 15. Rb1 O-O-O 16. Bb2 Rhg8 17. Rhg1 h5 18. Nf3 Nf7 19. c4) 13. O-O e6 14. Nf3?! { (-0.47 → -1.03) Inaccuracy. e4 was best. } (14. e4 O-O-O 15. exd5 Rxd5 16. Nf3 Bd6 17. h3 Ne5 18. Nxe5 Rxe5 19. Rd1 Rh5 20. a4 Rg8) 14... Bc5 15. b4 Bd6 16. Re1 Ne5 17. Nxe5 Bxe5 18. Bb2 c5?! { (-1.08 → -0.11) Inaccuracy. a5 was best. } (18... a5 19. b5 a4 20. Rab1 a3 21. Ba1 O-O 22. e4 f6 23. exd5 exd5 24. c4 Bxa1 25. Rxa1) 19. bxc5 bxc5 20. f4? { (-0.07 → -1.31) Mistake. e4 was best. } (20. e4 d4 21. cxd4 Bxd4 22. Bxd4 cxd4 23. f4 O-O 24. Rad1 Rfd8 25. Rd3 Rab8 26. Red1 Rb4) 20... Bd6?? { (-1.31 → 1.19) Blunder. Bf6 was best. } (20... Bf6 21. Re2) 21. e4?? { (1.19 → -1.68) Blunder. c4 was best. } (21. c4 O-O) 21... dxe4?? { (-1.68 → -0.08) Blunder. Kd7 was best. } (21... Kd7) 22. Rxe4 f5? { (0.00 → 1.04) Mistake. Rb8 was best. } (22... Rb8 23. Bc1 Kd7 24. Ra4 Rb7 25. Be3 Ra8 26. Ra6 Rb6 27. Ra5 Kc6 28. Rd1 Bf8 29. f5) 23. Rxe6+ Kd7 24. Rae1 Rae8?! { (0.89 → 1.82) Inaccuracy. Rab8 was best. } (24... Rab8) 25. Rxe8 Rxe8 26. Rxe8 Kxe8 27. c4? { (2.01 → 0.85) Mistake. Ba3 was best. } (27. Ba3 Kd7 28. c4 Bxf4 29. Bxc5 a5 30. Bd4 Kc6 31. h3 a4 32. Kf2 Bd6 33. Ke3 Bg3) 27... Bxf4 28. g3 Be3+ 29. Kf1 Bd4?? { (0.21 → 7.49) Blunder. Ke7 was best. } (29... Ke7 30. Ke2 Bg5 31. Be5 h5 32. Kf2 a6 33. Bf4 Bxf4 34. gxf4 Ke6 35. Ke2 Kd6 36. Kf3) 30. Bxd4 cxd4 31. Ke2 f4 32. gxf4 d3+ 33. Kxd3 a5 34. f5 Kf7 35. c5 Ke7 36. c6 Kd8 37. f6 Ke8 38. c7 Kd7 39. f7 Kxc7?! { (73.35 → Mate in 24) Checkmate is now unavoidable. Ke7 was best. } (39... Ke7 40. f8=Q+ Kxf8 41. c8=Q+ Kg7 42. Qa6 Kf7 43. a4 Kg7 44. Qxa5 Kf6 45. h4 h6 46. Qh5) 40. f8=Q?! { (Mate in 24 → 73.38) Lost forced checkmate sequence. a4 was best. } (40. a4) 40... Kd7?! { (73.38 → Mate in 23) Checkmate is now unavoidable. Kc6 was best. } (40... Kc6 41. Qf5) 41. Qf7+ Kd8 42. Qxh7 Ke8 43. Qg7 Kd8 44. h4 Ke8 45. h5 Kd8 46. h6 Kc8 47. h7 Kd8 48. h8=Q# { White wins by checkmate. } 1-0