CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/V7qpn5cJ"] [Date "2026.04.21"] [White "Mateo1"] [Black "Blaze"] [Result "1/2-1/2"] [UTCDate "2026.04.21"] [UTCTime "14:32:47"] [WhiteElo "764"] [BlackElo "1021"] [WhiteRatingDiff "+13"] [BlackRatingDiff "-12"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A05"] [Opening "Zukertort Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. Nf3 Nc6 2. Nc3?! { (0.80 → 0.00) Inaccuracy. d4 was best. } (2. d4 d5 3. c4 e6 4. Nc3 Nf6 5. Bg5 Be7 6. e3 O-O 7. Rc1 h6 8. Bf4 Bd6) 2... Nf6 { A05 Zukertort Opening } 3. g3 a6?! { (-0.16 → 0.77) Inaccuracy. e5 was best. } (3... e5) 4. Bh3?? { (0.77 → -0.77) Blunder. e4 was best. } (4. e4) 4... e6? { (-0.77 → 0.73) Mistake. d5 was best. } (4... d5 5. Bg2 d4 6. Nb1 e5 7. d3 Be6 8. c3 h6 9. O-O Qd7 10. Nbd2 Bh3 11. Nc4) 5. O-O?! { (0.73 → -0.05) Inaccuracy. e4 was best. } (5. e4 d5 6. e5 d4 7. exf6 dxc3 8. fxg7 cxd2+ 9. Qxd2 Bxg7 10. Qxd8+ Nxd8 11. c3 Nc6) 5... d6?! { (-0.05 → 0.75) Inaccuracy. d5 was best. } (5... d5 6. d4) 6. b3?! { (0.75 → 0.00) Inaccuracy. d4 was best. } (6. d4 e5 7. Bxc8 Qxc8 8. e4 Be7 9. d5 Nb8 10. a4 c6 11. a5 cxd5 12. Nxd5 Nxd5) 6... b5 7. Ba3?? { (0.37 → -5.68) Blunder. Re1 was best. } (7. Re1) 7... h6?? { (-5.68 → 0.10) Blunder. b4 was best. } (7... b4) 8. e4?? { (0.10 → -4.48) Blunder. Bb2 was best. } (8. Bb2) 8... g5?? { (-4.48 → -0.95) Blunder. b4 was best. } (8... b4 9. Bxb4 Nxb4 10. Bg2 e5 11. d4 Nc6 12. Qe2 Be7 13. Rfd1 Bd7 14. Nd5 Nxd5 15. exd5) 9. Re1?? { (-0.95 → -4.48) Blunder. e5 was best. } (9. e5 dxe5 10. Bxf8 Rxf8 11. Bg2 e4 12. Ne1 Bb7 13. Nxe4 Nxe4 14. Bxe4 Qd4 15. Bg2 O-O-O) 9... Bg7?? { (-4.48 → -0.91) Blunder. g4 was best. } (9... g4) 10. d4?! { (-0.91 → -1.48) Inaccuracy. e5 was best. } (10. e5 dxe5 11. Bg2 Rb8 12. Bb2 Qd6 13. d3 Bb7 14. Nd2 Qe7 15. a4 b4 16. Nce4 Nd7) 10... Bb7?? { (-1.48 → 0.63) Blunder. b4 was best. } (10... b4 11. e5) 11. Re3?? { (0.63 → -2.98) Blunder. d5 was best. } (11. d5) 11... O-O?? { (-2.98 → -0.86) Blunder. g4 was best. } (11... g4) 12. Qd3?? { (-0.86 → -5.10) Blunder. e5 was best. } (12. e5 Nd7 13. Ne2 b4 14. Bb2 Ne7 15. c4 dxe5 16. dxe5 c5 17. Ne1 Qc7 18. f4 Nf5) 12... Re8? { (-5.10 → -2.93) Mistake. g4 was best. } (12... g4) 13. e5 dxe5?! { (-3.12 → -1.91) Inaccuracy. Nd7 was best. } (13... Nd7 14. Ne4 dxe5 15. d5 exd5 16. Qxd5 Nf6 17. Qxd8 Raxd8 18. Nxf6+ Bxf6 19. Rae1 e4 20. Bc5) 14. dxe5 Nxe5?? { (-1.93 → 4.21) Blunder. Qxd3 was best. } (14... Qxd3 15. Rxd3 Nh7 16. Ne2 Bxe5 17. Rad1 Bg7 18. Bg2 Nf6 19. Nfd4 Nxd4 20. Bxb7 Nxe2+ 21. Kf1) 15. Rxe5?? { (4.21 → -4.38) Blunder. Nxe5 was best. } (15. Nxe5 c5 16. Bxc5 Qc7 17. Qd6 Qxd6 18. Bxd6 Rec8 19. Rd1 g4 20. Bg2 Bxg2 21. Kxg2 Ne8) 15... Nd7?? { (-4.38 → 0.00) Blunder. Qxd3 was best. } (15... Qxd3 16. cxd3 Nd7 17. Re3 Bxc3 18. Rc1 b4 19. d4 Rad8 20. Rcxc3 bxc3 21. Rxc3 Bxf3 22. Rxf3) 16. Rxe6?? { (0.00 → -3.54) Blunder. Re3 was best. } (16. Re3 Bxf3 17. Rxf3 Ne5 18. Qe2 Nxf3+ 19. Qxf3 f5 20. Bf1 Qd2 21. Bb4 a5 22. Rd1 Qxc2) 16... fxe6 17. Nxg5?? { (-3.22 → -7.95) Blunder. Re1 was best. } (17. Re1 Nf6) 17... hxg5 18. g4 Bxc3 19. Re1 Bxe1?? { (-11.69 → 0.00) Blunder. Qf6 was best. } (19... Qf6 20. Re3 Bd4 21. Bg2 Bxe3 22. Qxe3 Bxg2 23. Kxg2 Qf4 24. Qe2 Nf6 25. h3 Kf7 26. Bb2) 20. Qd1?? { (0.00 → -20.11) Blunder. Qg6+ was best. } (20. Qg6+ Kh8 21. Qh6+ Kg8) 20... Ba5 21. f3 Ne5 22. Qe1?! { (-23.23 → Mate in 6) Checkmate is now unavoidable. Qxd8 was best. } (22. Qxd8 Rexd8 23. Bc5 Rd2 24. b4 Nxf3+ 25. Kf1 Bb6 26. Bxb6 cxb6 27. c4 Rxh2 28. a4 bxc4) 22... Nxf3+ 23. Kf2 Nxe1 24. Ke2 Nxc2 25. Kf2 Nxa3 26. b4 Bxb4 27. Ke3 Qd5 28. Bf1 Qxa2 29. Bc4 bxc4 30. Kd4 e5+ 31. Ke3 e4 32. Kd4 e3 33. h4 gxh4 34. g5 h3 35. g6 h2 36. g7 Kxg7 { Draw by stalemate. } 1/2-1/2