CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/mZVyURbx"] [Date "2023.02.21"] [White "Achyut"] [Black "Nash"] [Result "1-0"] [UTCDate "2023.02.21"] [UTCTime "21:44:22"] [WhiteElo "1408"] [BlackElo "1421"] [WhiteRatingDiff "+56"] [BlackRatingDiff "-24"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B00"] [Opening "Pirc Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 d6 { B00 Pirc Defense } 2. Bc4?! { (0.64 → 0.04) Inaccuracy. d4 was best. } (2. d4 e5 3. Nf3 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bf4 O-O) 2... Nf6 3. Na3? { (0.06 → -0.97) Mistake. Nc3 was best. } (3. Nc3 c5 4. Nf3 e6 5. d4 cxd4 6. Nxd4 a6 7. a4 Be7 8. Be3 O-O 9. O-O Qc7) 3... Nxe4 4. Qh5?? { (-0.83 → -2.70) Blunder. Bxf7+ was best. } (4. Bxf7+ Kxf7 5. Qh5+ g6 6. Qd5+ Ke8 7. Qxe4 Qd7 8. d4 Qg4 9. Qxg4 Bxg4 10. c3 Bg7) 4... g6?? { (-2.70 → 0.00) Blunder. e6 was best. } (4... e6) 5. Qf3?? { (0.00 → -3.54) Blunder. Qd5 was best. } (5. Qd5 f5 6. Qf7+ Kd7 7. Be6+ Kc6 8. Bd5+ Kd7) 5... d5 6. Bb5+?! { (-3.46 → -4.54) Inaccuracy. Bb3 was best. } (6. Bb3 Bg7 7. d3 Nf6 8. Qd1 c5 9. Nf3 Nc6 10. h3 O-O 11. O-O a6 12. Re1 Qd6) 6... c6 7. Bd3 Ng5?! { (-5.07 → -3.36) Inaccuracy. Nd6 was best. } (7... Nd6 8. Qd1 Bg7 9. Ne2 e5 10. c3 c5 11. Bc2 O-O 12. O-O Nc6 13. d3 Be6 14. f4) 8. Qe2?! { (-3.36 → -4.64) Inaccuracy. Qg3 was best. } (8. Qg3 Ne6) 8... Bg7 9. Nf3?! { (-4.76 → -6.31) Inaccuracy. c3 was best. } (9. c3 Ne6 10. g3 b5 11. Nf3 a5 12. h4 b4 13. Nc2 O-O 14. Ne5 Nc5 15. h5 Nxd3+) 9... Ne6?! { (-6.31 → -4.73) Inaccuracy. Bg4 was best. } (9... Bg4) 10. O-O d4?! { (-4.94 → -3.51) Inaccuracy. Nf4 was best. } (10... Nf4) 11. c3?! { (-3.51 → -4.86) Inaccuracy. Bc4 was best. } (11. Bc4 b5) 11... Qd6? { (-4.86 → -2.45) Mistake. Nf4 was best. } (11... Nf4) 12. cxd4 Nxd4 13. Nxd4 Qxd4 14. Qe3?! { (-2.72 → -4.24) Inaccuracy. Re1 was best. } (14. Re1 O-O) 14... Qd6? { (-4.24 → -2.61) Mistake. O-O was best. } (14... O-O 15. Be2 Be6 16. Nc2 Qxe3 17. dxe3 c5 18. f4 Nc6 19. e4 Nd4 20. Nxd4 Bxd4+ 21. Kh1) 15. Nc4 Qc7 16. Qg3?! { (-3.02 → -4.34) Inaccuracy. Rb1 was best. } (16. Rb1 b5) 16... O-O?? { (-4.34 → 10.49) Blunder. Qxg3 was best. } (16... Qxg3 17. hxg3 Na6 18. Re1 Be6 19. Ne5 Nb4 20. Bb1 O-O-O 21. a3 Na6 22. Bc2 Nc7 23. d3) 17. Qxc7 Na6 18. Qg3 Nb4 19. Be4 f5 20. Bd3 Rd8 21. Re1 Nxd3 22. Rxe7 Nxc1 23. Rxc1 Bf6 24. Qc7 Be6 25. Rxh7 Rac8 26. Qxb7 Rb8 27. Qxa7 Bd4 28. Qc7 Rdc8 29. Qe7 Re8 30. Qc7 Bb6? { (8.12 → Mate in 1) Checkmate is now unavoidable. Rbc8 was best. } (30... Rbc8 31. Re7) 31. Qg7# { White wins by checkmate. } 1-0