CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/cTFh2rzr"] [Date "2025.10.04"] [White "Liam7"] [Black "Ivan"] [Result "1-0"] [UTCDate "2025.10.04"] [UTCTime "17:37:57"] [WhiteElo "1321"] [BlackElo "1371"] [WhiteRatingDiff "+19"] [BlackRatingDiff "-59"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D00"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nc3?! { (0.38 → -0.22) Inaccuracy. c4 was best. } { D00 Queen's Pawn Game: Chigorin Variation } (2. c4) 2... Nc6 3. Nf3 Nf6 4. Bg5 e6 5. Qd2 Bb4 6. O-O-O O-O 7. Qf4 Be7? { (-0.20 → 0.82) Mistake. Bxc3 was best. } (7... Bxc3 8. bxc3 Qd6 9. Qxd6 cxd6 10. Bxf6 gxf6 11. Nd2 Bd7 12. e4 Ne7 13. exd5 Nxd5 14. Ne4) 8. Bxf6 Bxf6 9. e4 dxe4 10. Qxe4 e5?? { (0.70 → 7.91) Blunder. Nb4 was best. } (10... Nb4) 11. d5?? { (7.91 → 1.02) Blunder. dxe5 was best. } (11. dxe5) 11... Ne7 12. g4 Qd6?? { (1.09 → 7.24) Blunder. Ng6 was best. } (12... Ng6 13. h4 Nxh4 14. Kb1 g6 15. Bc4 Nxf3 16. Qxf3 Bg5 17. Ne4 Kg7 18. Qc3 Bf4 19. f3) 13. g5 Bxg5+ 14. Nxg5 Qh6 15. h4 f6 16. Qe3?? { (7.44 → 0.26) Blunder. d6 was best. } (16. d6 cxd6 17. Rxd6 Nf5 18. Qd5+ Kh8 19. Rd8 Be6 20. Rxf8+ Rxf8 21. Qxe6 fxg5 22. Qxh6 gxh6) 16... fxg5 17. Qxg5 Qd6?? { (0.59 → 2.27) Blunder. Qxg5+ was best. } (17... Qxg5+ 18. hxg5) 18. Bc4?! { (2.27 → 1.25) Inaccuracy. Rg1 was best. } (18. Rg1 Nf5 19. Nb5 Qc5 20. d6 Bd7 21. Nxc7 Rac8 22. Bh3 Rf7 23. c3 h6 24. Qg6 Rd8) 18... Rxf2?? { (1.25 → 6.84) Blunder. Nf5 was best. } (18... Nf5 19. Ne4) 19. Qxe7?? { (6.84 → 0.22) Blunder. Ne4 was best. } (19. Ne4) 19... Qxe7 20. d6+ Qf7?? { (0.44 → 2.50) Blunder. Qe6 was best. } (20... Qe6 21. Bxe6+ Bxe6 22. dxc7 Rc8 23. Rd6 Rf6 24. Ne4 Rf4 25. Ng5 Bg4 26. Rd8+ Rf8 27. Rxf8+) 21. Bxf7+ Kxf7?? { (2.30 → 6.38) Blunder. Rxf7 was best. } (21... Rxf7 22. dxc7 Rxc7 23. Rd8+ Kf7 24. Rf1+ Kg6 25. Rff8 Kh5 26. Nd5 Rc4 27. b3 Rxh4 28. Rh8) 22. d7 Bxd7 23. Rxd7+ Kg8 24. Re1 Raf8 25. Rxc7 Rb8?! { (5.42 → 7.25) Inaccuracy. Rf1 was best. } (25... Rf1 26. Kd2 Rxe1 27. Kxe1 Rf4 28. Rc8+ Kf7 29. h5 Rh4 30. Rc7+ Kg8 31. Rxb7 Rxh5 32. b4) 26. Rxe5 Rd8 27. Nd1?? { (7.01 → 1.48) Blunder. b3 was best. } (27. b3) 27... Rf1 28. c4 Rfxd1+ 29. Kc2 R1d4?? { (0.90 → 3.00) Blunder. R1d2+ was best. } (29... R1d2+ 30. Kb3 R8d3+ 31. Ka4 Rd7 32. Rxd7 Rxd7 33. b4 Kf7 34. Ra5 Rc7 35. Kb3 a6 36. Rh5) 30. b3?? { (3.00 → 0.67) Blunder. Ree7 was best. } (30. Ree7 Rg4 31. b3 h5 32. Rxb7 a5 33. Re5 Rxh4 34. Rg5 Rh2+ 35. Kc3 Rh3+ 36. Kb2 Rd2+) 30... Rxh4?? { (0.67 → 2.48) Blunder. R8d7 was best. } (30... R8d7 31. Re7 Rxe7 32. Rxe7 Rxh4 33. Rxb7 g5 34. c5 Rh6 35. Rxa7 g4 36. Ra4 Rg6 37. Kd2) 31. Ree7? { (2.48 → 1.19) Mistake. Rxb7 was best. } (31. Rxb7 Rh2+) 31... Rh2+ { Black offers draw } 32. Kc3 Rh3+ 33. Kb4 Rhd3?? { (2.19 → 7.94) Blunder. Rg3 was best. } (33... Rg3) 34. Rxg7+ Kf8 35. Rgf7+ Ke8? { (8.10 → Mate in 1) Checkmate is now unavoidable. Kg8 was best. } (35... Kg8 36. Rg7+) 36. Rfe7+? { (Mate in 1 → 8.12) Lost forced checkmate sequence. Rce7# was best. } (36. Rce7#) 36... Kf8 37. Rxb7 R3d7 38. Rexd7 Rxd7 39. Rxd7 h5 40. Rh7 Ke8 41. Rxh5 Kd8 42. Rc5 Kd7 43. a4 Kd6 44. Kb5 Kd7 45. a5 a6+ 46. Kxa6 Kd6 47. b4 Ke6 48. Kb6 Kd6 49. a6 Kd7 50. a7 Kd6 51. a8=Q Kd7 52. Ka6 Ke6 53. b5 Kf6 54. b6 Ke6 55. b7 Kf6 56. b8=Q Ke6 57. Qh1 Kf6 58. Rd5 Ke6 59. c5 Kf6 60. c6 Ke6 61. c7 Kf6 62. c8=Q Kf7 63. Qbb7+ Kf6 64. Qf3+ Kg6 65. Qcc6# { White wins by checkmate. } 1-0