CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/4A1x302z"] [Date "2024.08.06"] [White "Rafael"] [Black "Eitan1"] [Result "0-1"] [UTCDate "2024.08.06"] [UTCTime "20:43:24"] [WhiteElo "1568"] [BlackElo "1424"] [WhiteRatingDiff "-107"] [BlackRatingDiff "+12"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Hungarian Opening: Slav Formation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. g3 d5 2. Bg2?! { (0.18 → -0.42) Inaccuracy. Nf3 was best. } (2. Nf3 Nf6 3. Bg2 c6 4. O-O Bg4 5. h3 Bh5 6. d4 e6) 2... c6?! { (-0.42 → 0.30) Inaccuracy. e5 was best. } { A00 Hungarian Opening: Slav Formation } (2... e5 3. d3 c5 4. Nf3 Nc6 5. O-O Be7 6. Na3 Nf6 7. e4) 3. Nf3 f6?! { (0.25 → 1.07) Inaccuracy. Bg4 was best. } (3... Bg4 4. O-O Nf6 5. d4 Nbd7 6. c4 e6 7. cxd5 exd5 8. h3 Bxf3 9. Bxf3 Be7 10. Nc3) 4. O-O?! { (1.07 → 0.17) Inaccuracy. d4 was best. } (4. d4) 4... e5 5. Ne1?! { (0.35 → -0.24) Inaccuracy. c4 was best. } (5. c4 Be6 6. d4 e4 7. Ne1 Bd6 8. Nc3 Qd7 9. f3 exf3 10. Nxf3 Ne7 11. c5 Bc7) 5... Bf5?! { (-0.24 → 0.47) Inaccuracy. Bc5 was best. } (5... Bc5 6. a4) 6. h3?? { (0.47 → -1.21) Blunder. d4 was best. } (6. d4 Qd7 7. c4 dxc4 8. Nf3 e4 9. Nfd2 Na6 10. Nc3 O-O-O 11. Qa4 Bh3 12. Nxc4 Bxg2) 6... Bc5?! { (-1.21 → -0.45) Inaccuracy. Qd7 was best. } (6... Qd7 7. Kh2 h5 8. Nc3 Na6 9. e4 dxe4 10. Nxe4 Nc5 11. f3 Nxe4 12. fxe4 Be6 13. Nf3) 7. e3 Nd7?! { (-0.45 → 0.08) Inaccuracy. Bd6 was best. } (7... Bd6 8. c4) 8. g4? { (0.08 → -1.36) Mistake. d4 was best. } (8. d4 Bd6) 8... Bg6 9. h4?? { (-0.95 → -2.94) Blunder. d4 was best. } (9. d4 Bb4) 9... Ne7?! { (-2.94 → -1.99) Inaccuracy. h5 was best. } (9... h5) 10. h5 Be4?? { (-2.28 → 1.13) Blunder. Bf7 was best. } (10... Bf7 11. c4 dxc4 12. d4 Bb6 13. Nd2 exd4 14. exd4 Bc7 15. Nc2 Nb6 16. Ne4 Nbd5 17. Ne3) 11. Bxe4?? { (1.13 → -1.20) Blunder. f3 was best. } (11. f3 Bg6 12. hxg6 hxg6 13. d4 Bb6 14. Rf2 g5 15. Nc3 f5 16. Na4 Bc7 17. e4 f4) 11... dxe4 12. f3? { (-1.02 → -2.16) Mistake. d3 was best. } (12. d3 g6 13. Nd2 gxh5 14. g5 Ng6 15. Qxh5 exd3 16. Ne4 Qe7 17. Nxd3 Bb6 18. gxf6 Nxf6) 12... exf3 13. Qxf3 O-O?! { (-2.12 → -1.47) Inaccuracy. g6 was best. } (13... g6 14. d4 exd4 15. Nd3 gxh5 16. Nxc5 Nxc5 17. b4 Nd7 18. exd4 Rg8 19. g5 Nb6 20. c3) 14. Qe4?! { (-1.47 → -2.49) Inaccuracy. Nc3 was best. } (14. Nc3 f5 15. Qh3 Nd5 16. Nxd5 cxd5 17. gxf5 Qg5+ 18. Ng2 Nf6 19. h6 Ne4 20. d3 Ng3) 14... g6?? { (-2.49 → -0.66) Blunder. Qe8 was best. } (14... Qe8) 15. hxg6 hxg6 16. Kf2?? { (-0.57 → -3.62) Blunder. Nc3 was best. } (16. Nc3 Rf7 17. Qg2 Bb6 18. b3 Nc5 19. Bb2 Ne6 20. Ne4 Nd5 21. Nd3 Ndf4 22. Nxf4 Nxf4) 16... f5 17. Qh1? { (-3.92 → -7.02) Mistake. gxf5 was best. } (17. gxf5 Nxf5) 17... fxg4+ 18. Kg1 Rxf1+ 19. Kxf1 Nd5?! { (-8.42 → -5.84) Inaccuracy. Nf5 was best. } (19... Nf5) 20. e4?! { (-5.84 → -9.28) Inaccuracy. Ke2 was best. } (20. Ke2 Qg5 21. c4 N5f6 22. Nc3 Rf8 23. b3 Bb4 24. Bb2 Bxc3 25. Bxc3 Nh5 26. Kd1 Rf2) 20... Nf4 21. Qh6 Bf8 22. Qh1 Nh5 23. d3 Ng3+ 24. Kg2 Nxh1 25. Kxh1?! { (-17.43 → Mate in 5) Checkmate is now unavoidable. Be3 was best. } (25. Be3 Qh4) 25... Nc5?! { (Mate in 5 → -12.00) Lost forced checkmate sequence. Qh4+ was best. } (25... Qh4+ 26. Kg2 Bc5 27. d4 Bxd4 28. Be3 Bxe3 29. Nd3 Qh3#) 26. Nc3 Qh4+ 27. Kg1?! { (-14.53 → Mate in 7) Checkmate is now unavoidable. Kg2 was best. } (27. Kg2 Qxe1) 27... Qxe1+ 28. Kg2 Bh6 29. Bxh6 Qxa1 30. d4 Qxb2 31. Nd1?! { (-17.89 → Mate in 6) Checkmate is now unavoidable. Bd2 was best. } (31. Bd2 exd4) 31... Qxd4?! { (Mate in 6 → -19.77) Lost forced checkmate sequence. Qxc2+ was best. } (31... Qxc2+ 32. Kg1 Qxd1+ 33. Kg2 Qf3+ 34. Kg1 Nd3 35. dxe5 Qg3+ 36. Kh1 Nf2#) 32. Nf2 Rf8 33. Bxf8 Kxf8 34. Nxg4 Qxe4+ 35. Kg3 Ne6 36. Nf6 Qf4+ 37. Kh3 Qxf6 38. c4 Nf4+ 39. Kg3 Qg5+ 40. Kf3 Qg2+ 41. Ke3 Qe2# { Black wins by checkmate. } 0-1