FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/kxE7xMrM"]
[Date "2023.02.07"]
[White "Nikolai"]
[Black "Patrick2"]
[Result "0-1"]
[UTCDate "2023.02.07"]
[UTCTime "15:08:24"]
[WhiteElo "1138"]
[BlackElo "1528"]
[WhiteRatingDiff "-1"]
[BlackRatingDiff "+2"]
[BlackTitle "GM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "D02"]
[Opening "Queen's Pawn Game: Chigorin Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 d5 2. Nf3 Nc6?! { (0.34 → 0.88) Inaccuracy. Nf6 was best. } { D02 Queen's Pawn Game: Chigorin Variation } (2... Nf6 3. c4 dxc4 4. e3 a6 5. Bxc4 e6 6. O-O b5 7. Be2) 3. Bf4 Nf6 4. Nc3 a6 5. e3 Ne4?! { (0.41 → 1.15) Inaccuracy. Nh5 was best. } (5... Nh5 6. Be5) 6. Nxe4 dxe4 7. Nd2 f5 8. Be2?! { (1.31 → 0.65) Inaccuracy. Nc4 was best. } (8. Nc4 e6 9. h4 b5 10. Ne5 Nxe5 11. Bxe5 Qd7 12. Qh5+ g6 13. Qg5 Rg8 14. Be2 Bb7) 8... g6 9. O-O e6?! { (0.82 → 1.42) Inaccuracy. Bg7 was best. } (9... Bg7 10. Nc4) 10. c3 Bd6 11. f3 Bxf4 12. exf4 exf3? { (1.68 → 2.94) Mistake. e3 was best. } (12... e3 13. Nc4) 13. Bxf3 Ne7 14. Be2 Ng8 15. g3 Nf6 16. Nf3?! { (2.38 → 1.42) Inaccuracy. Re1 was best. } (16. Re1 Rb8) 16... Ng4? { (1.42 → 3.15) Mistake. b6 was best. } (16... b6 17. Re1) 17. Nh4?? { (3.15 → -1.37) Blunder. Re1 was best. } (17. Re1 Qd5 18. c4 Qd8 19. Ng5 Nf6 20. Bf3 O-O 21. Nxe6 Bxe6 22. Rxe6 Re8 23. Re5 a5) 17... h5?? { (-1.37 → 3.31) Blunder. Ne3 was best. } (17... Ne3) 18. Nxg6 Rg8 19. Bxg4 hxg4 20. Ne5 Qe7?! { (3.14 → 4.42) Inaccuracy. Qd6 was best. } (20... Qd6 21. Rc1) 21. Rb1?! { (4.42 → 2.89) Inaccuracy. Re1 was best. } (21. Re1 b6) 21... Rh8?? { (2.89 → 5.84) Blunder. b6 was best. } (21... b6 22. c4) 22. Qe2?! { (5.84 → 3.70) Inaccuracy. Ng6 was best. } (22. Ng6 Qh7 23. Nxh8 Bd7 24. Qb3 O-O-O 25. Rbe1 a5 26. Re5 a4 27. Qb4 Qxh8 28. Rfe1 b6) 22... Qh7?! { (3.70 → 5.76) Inaccuracy. Qd6 was best. } (22... Qd6 23. Rbd1) 23. Rf2 Bd7 24. Rd1?? { (6.20 → 2.70) Blunder. Re1 was best. } (24. Re1) 24... O-O-O 25. Rd2 Bc6?? { (2.68 → 7.14) Blunder. Qg8 was best. } (25... Qg8 26. Qe3 Kb8 27. Rfe2 Rh6 28. c4 Qe8 29. Qc3 Ka8 30. d5 Bc8 31. Qb4 Rh7 32. d6) 26. Nxc6 bxc6 27. Qxa6+ Kd7 28. Qe2 Qg7 29. Kg2 Qh7 30. Kf1 Qh6 31. Ke1 Rh7 32. Kd1 Rdh8 33. Kc2 Kd6 34. b3 c5 35. dxc5+ Kxc5? { (9.79 → Mate in 5) Checkmate is now unavoidable. Ke7 was best. } (35... Ke7) 36. c4? { (Mate in 5 → 8.11) Lost forced checkmate sequence. Qa6 was best. } (36. Qa6 Rb8 37. Rd4 Qxf4 38. gxf4 Rb4 39. cxb4+ Kxd4 40. Qd3#) 36... Qf6? { (8.11 → Mate in 10) Checkmate is now unavoidable. Kc6 was best. } (36... Kc6) 37. Rg2?? { (Mate in 10 → 6.44) Lost forced checkmate sequence. Qe3+ was best. } (37. Qe3+ Kc6 38. Qa7 Ra8 39. Qxa8+ Kb6 40. c5+ Kxc5 41. Qa5+ Kc6 42. Qa6+ Kc5 43. a3 Qd4) 37... Kb4 38. Qf2 Qc3+ 39. Kd1? { (8.44 → 4.45) Mistake. Kb1 was best. } (39. Kb1) 39... e5? { (4.45 → 17.39) Mistake. Ra8 was best. } (39... Ra8 40. Qd4) 40. fxe5?? { (17.39 → 2.37) Blunder. Qa7 was best. } (40. Qa7) 40... Qxe5?? { (2.37 → 12.32) Blunder. Qa1+ was best. } (40... Qa1+) 41. Re2?? { (12.32 → Mate in 11) Checkmate is now unavoidable. a3+ was best. } (41. a3+) 41... Qa1+? { (Mate in 11 → -8.23) Lost forced checkmate sequence. Rd7+ was best. } (41... Rd7+ 42. Rd2 Qa1+ 43. Kc2 Qxa2+ 44. Kc1 Qa1+ 45. Kc2 Ra8 46. Qc5+ Kxc5 47. Rxd7 Kb4 48. Kd3) 42. Kc2 Qc3+?? { (-8.30 → 7.78) Blunder. Qxa2+ was best. } (42... Qxa2+ 43. Kc1 Qa1+ 44. Kc2 Ra8 45. Qe1+ Qxe1 46. Rxe1 Ra2+ 47. Kd3 Rxg2 48. Re5 c5 49. Rxf5) 43. Kb1 Rd7 44. h4?? { (10.78 → Mate in 1) Checkmate is now unavoidable. a3+ was best. } (44. a3+) 44... Rd1# { Black wins by checkmate. } 0-1