CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/vryO0Rxr"] [Date "2025.03.02"] [White "Hans"] [Black "KiRiLL"] [Result "0-1"] [UTCDate "2025.03.02"] [UTCTime "18:29:22"] [WhiteElo "1152"] [BlackElo "1464"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+2"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C20"] [Opening "Portuguese Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Bb5?! { (0.58 → -0.41) Inaccuracy. Nf3 was best. } { C20 Portuguese Opening } (2. Nf3) 2... Nf6 3. Nf3?! { (-0.16 → -0.75) Inaccuracy. d4 was best. } (3. d4 c6 4. dxe5 Nxe4 5. Bd3 Nc5 6. Nf3 d5 7. exd6 Bxd6 8. O-O O-O 9. Bg5 Qc7) 3... Qe7? { (-0.75 → 0.70) Mistake. Nxe4 was best. } (3... Nxe4 4. d4 exd4 5. Qe2 Qe7 6. O-O a6 7. Bc4 Nf6 8. Re1 d5 9. Bxd5 Qxe2 10. Rxe2+) 4. O-O g6?? { (0.62 → 3.04) Blunder. c6 was best. } (4... c6) 5. d3?? { (3.04 → 0.64) Blunder. d4 was best. } (5. d4 Bg7) 5... Bg7 6. Bg5?! { (0.63 → 0.09) Inaccuracy. d4 was best. } (6. d4 Nc6 7. d5 Nd8 8. Re1 a6 9. Bd3 d6 10. c4 O-O 11. Nc3 b6 12. Bc2 Nb7) 6... Nc6?! { (0.09 → 0.90) Inaccuracy. h6 was best. } (6... h6 7. Bh4 c6 8. Bc4 d6 9. Nbd2 Nbd7 10. d4 Nf8 11. a4 g5 12. Bg3 Ng6 13. c3) 7. Nc3 O-O 8. Na4?? { (1.31 → -1.27) Blunder. Nd5 was best. } (8. Nd5 Qd6 9. c4 Nxd5 10. cxd5 h6 11. Bh4 a6 12. Ba4 b5 13. Bc2 Nb4 14. Bb3 a5) 8... d6? { (-1.27 → 0.05) Mistake. Nd4 was best. } (8... Nd4 9. Bc4) 9. Qd2?? { (0.05 → -2.56) Blunder. Nc3 was best. } (9. Nc3 Qe8 10. a4 h6 11. Bxf6 Bxf6 12. a5 a6 13. Nd5 Qd8 14. Bc4 Bg7 15. c3 Kh7) 9... Bd7?? { (-2.56 → 0.37) Blunder. Nd4 was best. } (9... Nd4 10. Nc3) 10. Nh4?? { (0.37 → -1.65) Blunder. Nc3 was best. } (10. Nc3 Qe8 11. h3 a6 12. Bc4 Be6 13. Bxe6 Qxe6 14. a4 Qd7 15. a5 Nh5 16. g4 Nf6) 10... h6 11. Nf3?? { (-1.75 → -8.84) Blunder. Bxf6 was best. } (11. Bxf6 Qxf6) 11... hxg5 12. Rae1 g4 13. Ng5 Nd4 14. Bxd7 Qxd7 15. Re3 Rfe8 16. g3 Bh6 17. f4 gxf3 18. Nxf3 Bxe3+ 19. Kg2 Bxd2 20. Nxd2 Ng4 21. h3 Ne3+ 22. Kf2?! { (-22.14 → Mate in 6) Checkmate is now unavoidable. Kh2 was best. } (22. Kh2 Qxa4) 22... Nxf1?! { (Mate in 6 → -21.69) Lost forced checkmate sequence. Qxh3 was best. } (22... Qxh3 23. Ke1 Qh2 24. Rf2 Nexc2+ 25. Kd1 Qxf2 26. Nf3 Ne3+ 27. Kc1 Qc2#) 23. Kxf1?! { (-21.69 → Mate in 6) Checkmate is now unavoidable. Nxf1 was best. } (23. Nxf1 Qxa4) 23... Qxh3+ 24. Kg1 Ne2+ 25. Kf2 Qh2+ 26. Ke3 f5?! { (Mate in 2 → -20.91) Lost forced checkmate sequence. Nd4 was best. } (26... Nd4 27. Nc3 Qg1#) 27. exf5?! { (-20.91 → Mate in 4) Checkmate is now unavoidable. Nf3 was best. } (27. Nf3 Qg2) 27... gxf5 28. Nc3 Nxc3 29. bxc3 Qxg3+ 30. Ke2 Qf4 31. Nf3 e4 32. dxe4 Rxe4+ 33. Kf2 Rae8 34. c4 Re2+ 35. Kf1 Qxf3+ 36. Kg1 Rg2+ 37. Kh1 Re1# { Black wins by checkmate. } 0-1