CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/nluF6a1w"] [Date "2022.11.18"] [White "Lukey9"] [Black "Raphael"] [Result "1-0"] [UTCDate "2022.11.18"] [UTCTime "21:40:57"] [WhiteElo "1397"] [BlackElo "1144"] [WhiteRatingDiff "+4"] [BlackRatingDiff "-23"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D00"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nc3 { D00 Queen's Pawn Game: Chigorin Variation } e6 3. Nf3?! { (0.38 → -0.13) Inaccuracy. e4 was best. } (3. e4 Nf6) 3... Bb4 4. e3 Bxc3+ 5. bxc3 Nc6?! { (0.72 → 1.29) Inaccuracy. Nf6 was best. } (5... Nf6 6. c4 O-O 7. Bd3 dxc4 8. Bxc4 Nbd7 9. O-O b6 10. a4 c5 11. a5 Qc7 12. Be2) 6. Be2?! { (1.29 → 0.59) Inaccuracy. Bd3 was best. } (6. Bd3 Nf6 7. Ba3 Ne7 8. c4 O-O 9. O-O Re8 10. Ne5 Ng6 11. f4 Ne4 12. cxd5 exd5) 6... Nf6 7. O-O e5?? { (0.53 → 2.86) Blunder. Ne4 was best. } (7... Ne4 8. Qe1) 8. dxe5 Nxe5?? { (2.46 → 8.23) Blunder. Ne4 was best. } (8... Ne4) 9. Nxe5 O-O 10. Ba3 c5 11. Bxc5 Re8 12. c4? { (8.53 → 4.35) Mistake. Bd4 was best. } (12. Bd4 Rxe5 13. Bxe5 Bf5 14. Qd4 Qe7 15. Rad1 Rc8 16. Bxf6 Qxf6 17. Qxd5 b6 18. Ba6 Rf8) 12... Rxe5 13. cxd5? { (4.53 → 2.83) Mistake. Bd4 was best. } (13. Bd4 Rg5) 13... Qxd5 14. Bf3?? { (3.21 → -6.87) Blunder. Bd4 was best. } (14. Bd4 Re8) 14... Qxc5 15. Qd8+ Re8 16. Qd1 Qc7 17. Rb1 Rd8 18. Qe1 Bg4 19. Bxg4 Nxg4 20. f3? { (-7.82 → Mate in 1) Checkmate is now unavoidable. f4 was best. } (20. f4 b6 21. h3 Nh6 22. e4 Kh8 23. Kh1 Rac8 24. Rb3 Re8 25. e5 Ng8 26. Kh2 Rcd8) 20... Nxh2?? { (Mate in 1 → -5.05) Lost forced checkmate sequence. Qxh2# was best. } (20... Qxh2#) 21. Rf2 a5 22. Rd1?! { (-4.52 → -5.76) Inaccuracy. e4 was best. } (22. e4 Nxf3+) 22... Rxd1 23. Qxd1 Rd8 24. Qe1 b5 25. Rd2 Rxd2 26. Qxd2 b4 27. Qd5 g6 28. Qa8+ Kg7 29. Qe4 Kg8 30. Qe8+ Kg7 31. f4 Qb8?? { (-9.46 → 7.15) Blunder. Ng4 was best. } (31... Ng4 32. Qe4 h5 33. Kf1 Kg8 34. Ke2 Nf6 35. Kf3 Nxe4 36. Kxe4 Qxc2+ 37. Kf3 Qxa2 38. g3) 32. Qxb8 Ng4 33. c4 Nxe3 34. c5 Nd5 35. c6 Ne7?! { (15.86 → Mate in 7) Checkmate is now unavoidable. Kh6 was best. } (35... Kh6 36. Qd8) 36. c7? { (Mate in 7 → 7.61) Lost forced checkmate sequence. Qe5+ was best. } (36. Qe5+ Kh6 37. Qxe7 b3 38. axb3 a4 39. c7 axb3 40. c8=Q f5 41. Qcf8+ Kh5 42. Qg5#) 36... a4? { (7.61 → Mate in 9) Checkmate is now unavoidable. f5 was best. } (36... f5 37. Qe8 Kf6 38. Qxe7+ Kxe7 39. c8=Q h6 40. Qc7+ Kf6 41. Qxa5 g5 42. Qe5+ Kg6 43. Qe6+) 37. Qxb4 Nd5 38. Qxa4?! { (Mate in 6 → 39.87) Lost forced checkmate sequence. Qd4+ was best. } (38. Qd4+ Kh6 39. c8=Q f5 40. Qxd5 Kg7 41. Qc3+ Kh6 42. Qd8 Kh5 43. Qg5#) 38... Nxc7 39. Qd4+ Kg8 40. a3?! { (62.26 → 6.49) Inaccuracy. Qd8+ was best. } (40. Qd8+) 40... Ne6 41. Qf6 Nxf4 42. Qxf4 Kg7 43. Qd4+ Kg8 44. a4 Kf8 45. a5 Kg8 46. a6 Kf8 47. a7 Ke7 48. a8=Q Ke6 49. Qa5 Ke7 50. Qdb6 Kd7 51. Qaa7+ Kc8 52. Qbb8# { White wins by checkmate. } 1-0