CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/lPuL7AUz"] [Date "2026.10.23"] [White "ChessMasterPlayer"] [Black "Eitan1"] [Result "1-0"] [UTCDate "2026.10.23"] [UTCTime "23:27:47"] [WhiteElo "1497"] [BlackElo "1156"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-2"] [WhiteTitle "NM"] [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 { D02 Queen's Pawn Game: Chigorin Variation } 3. Bf4 Bf5 4. e3 Nb4 5. Bd3 Bxd3?! { (0.25 → 0.76) Inaccuracy. Nxd3+ was best. } (5... Nxd3+ 6. cxd3 c6 7. Nc3 e6 8. e4 Bg6 9. h4 dxe4 10. dxe4 Nf6 11. Qb3 b5 12. Ne5) 6. cxd3 Nf6? { (0.75 → 1.98) Mistake. e6 was best. } (6... e6 7. Nc3 Nc6 8. Qb3 Rb8 9. O-O Bd6 10. Bxd6 Qxd6 11. Rfc1 Nge7 12. a3 O-O 13. Rc2) 7. Qd2?? { (1.98 → 0.14) Blunder. Qa4+ was best. } (7. Qa4+ Nc6) 7... e6 8. Nc3 Nh5 9. O-O Nxf4 10. exf4 Bd6 11. a3 Nc6 12. Ne5?? { (-0.53 → -3.07) Blunder. g3 was best. } (12. g3 a6) 12... Bxe5?? { (-3.07 → -0.20) Blunder. Nxd4 was best. } (12... Nxd4 13. Qd1 O-O 14. Ne2 Nxe2+ 15. Qxe2 c5 16. Rfc1 a5 17. g3 Rc8 18. Rab1 b6 19. Nf3) 13. dxe5 f6? { (-0.37 → 0.68) Mistake. Nd4 was best. } (13... Nd4 14. Rae1 c5 15. Ne2 Nxe2+ 16. Rxe2 O-O 17. d4 c4 18. Re3 b5 19. Rf3 a5 20. g4) 14. exf6?! { (0.68 → -0.08) Inaccuracy. d4 was best. } (14. d4) 14... gxf6?? { (-0.08 → 1.62) Blunder. Qxf6 was best. } (14... Qxf6) 15. Qe3?? { (1.62 → 0.01) Blunder. f5 was best. } (15. f5 e5 16. f4 O-O 17. Rae1 Kh8 18. fxe5 Nxe5 19. Ne2 c6 20. Nf4 Qb6+ 21. Kh1 Rg8) 15... e5?? { (0.01 → 2.08) Blunder. Qd7 was best. } (15... Qd7 16. Ne2) 16. fxe5 fxe5 17. f4?? { (2.14 → 0.00) Blunder. Qh3 was best. } (17. Qh3 O-O 18. Qe6+ Kh8 19. Rae1 Rg8 20. f4 Rg6 21. Qxd5 Qxd5 22. Nxd5 Rag8 23. g3 Rd6) 17... Kf8?? { (0.00 → 10.07) Blunder. d4 was best. } (17... d4 18. Qe2 dxc3 19. Qh5+ Ke7 20. Qh4+ Ke8 21. Qh5+) 18. fxe5+ Kg7?! { (10.06 → Mate in 6) Checkmate is now unavoidable. Ke8 was best. } (18... Ke8 19. Qf3 Qh4 20. Nxd5 Kd8 21. Qf7 Qd4+ 22. Kh1 Qxd5 23. Qxd5+ Kc8 24. Rf7 Rd8 25. Qxd8+) 19. Qg3+ Kh6 20. Rf6+?! { (Mate in 5 → 12.29) Lost forced checkmate sequence. Qh3+ was best. } (20. Qh3+ Kg7 21. Qg4+ Kh6 22. Rf5 Qh4 23. Qxh4+ Kg7 24. Qg5#) 20... Qxf6 21. exf6 Nd4?! { (12.60 → Mate in 11) Checkmate is now unavoidable. Rhg8 was best. } (21... Rhg8 22. Qh3+) 22. Qg7+ Kh5 23. f7?! { (Mate in 7 → 15.61) Lost forced checkmate sequence. Rf1 was best. } (23. Rf1 h6 24. f7 Ne6 25. g4+ Kh4 26. Qg6 Ng7 27. Rf5 Rag8 28. Rh5+ Nxh5 29. Qxh5#) 23... Nc2?! { (15.61 → Mate in 3) Checkmate is now unavoidable. Nf5 was best. } (23... Nf5 24. g4+) 24. Rf1 Ne3 25. f8=Q?! { (Mate in 3 → 11.86) Lost forced checkmate sequence. Rf3 was best. } (25. Rf3 Nxg2 26. Rf5+ Kh4 27. Qg3#) 25... Nxf1?! { (11.86 → Mate in 2) Checkmate is now unavoidable. Raxf8 was best. } (25... Raxf8 26. Rxf8) 26. Qfxh8 Rxh8 27. Qxh8?! { (Mate in 6 → 12.43) Lost forced checkmate sequence. Nxd5 was best. } (27. Nxd5 Rf8 28. Qxf8 Nxh2 29. Qg7 Nf3+ 30. gxf3 c6 31. Nf4+ Kh4 32. Qg4#) 27... Ne3 28. Qe5+ Kg4?! { (64.70 → Mate in 4) Checkmate is now unavoidable. Kg6 was best. } (28... Kg6 29. Qxe3) 29. Qxe3 Kf5 30. Qxa7?! { (Mate in 6 → 69.08) Lost forced checkmate sequence. Nxd5 was best. } (30. Nxd5 h5 31. Qe4+ Kg5 32. Qh7 a6 33. Qg7+ Kf5 34. Qf6+ Kg4 35. Ne3#) 30... Ke5 31. Qxb7 c5?! { (77.83 → Mate in 5) Checkmate is now unavoidable. c6 was best. } (31... c6 32. Qxc6) 32. Qxd5+ Kf4 33. Qxc5 Kg4 34. Qf2 Kg5 35. Qg3+ Kf5 36. a4 Ke6 37. Qf4 Kd7 38. Qf6 Kc7 39. a5 Kd7 40. a6 Kc7 41. a7 Kb7 42. Qg7+ Ka8 43. Nb5 h5 44. Qf8+ Kb7 45. Qb8+ Ka6 46. a8=Q# { White wins by checkmate. } 1-0