CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/GTHGyPIS"] [Date "2026.02.03"] [White "Mateo1"] [Black "Samuel4"] [Result "0-1"] [UTCDate "2026.02.03"] [UTCTime "15:45:45"] [WhiteElo "846"] [BlackElo "1233"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+16"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Amar Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. Nh3 { A00 Amar Opening } d5 2. g4?? { (-0.74 → -2.77) Blunder. d4 was best. } (2. d4 Bxh3 3. gxh3 e6 4. c4 Bb4+ 5. Bd2 Bxd2+ 6. Nxd2 Ne7 7. e3 O-O 8. cxd5 exd5) 2... Bxg4 3. Bg2 Bxh3?! { (-3.21 → -2.32) Inaccuracy. e5 was best. } (3... e5 4. d4 Qd7 5. Ng5 exd4 6. c4 Nf6 7. cxd5 h6 8. Nf3 Qxd5 9. O-O Bd6 10. Nxd4) 4. Bxh3 e5?! { (-2.49 → -1.56) Inaccuracy. e6 was best. } (4... e6) 5. O-O?! { (-1.56 → -2.43) Inaccuracy. d4 was best. } (5. d4 Nc6) 5... Qg5+? { (-2.43 → -0.88) Mistake. Qh4 was best. } (5... Qh4 6. Bg2) 6. Bg2 Nf6?! { (-1.09 → -0.18) Inaccuracy. Nc6 was best. } (6... Nc6 7. d4 Qh4 8. dxe5 O-O-O 9. Qd3 Kb8 10. Qg3 Qxg3 11. hxg3 Nxe5 12. Rd1 Nf6 13. Bg5) 7. e4?? { (-0.18 → -2.14) Blunder. d4 was best. } (7. d4 Qf5) 7... Nxe4?? { (-2.14 → 3.24) Blunder. dxe4 was best. } (7... dxe4 8. d4) 8. Qf3?? { (3.24 → -2.75) Blunder. d3 was best. } (8. d3 Qg6) 8... Be7?? { (-2.75 → 3.11) Blunder. Qf6 was best. } (8... Qf6 9. Qh3) 9. Qb3?? { (3.11 → -1.30) Blunder. d3 was best. } (9. d3 Qg6) 9... Nc5 10. Qf3?? { (-1.01 → -4.62) Blunder. Qh3 was best. } (10. Qh3 Ne6) 10... Ne4?? { (-4.62 → 3.36) Blunder. Nc6 was best. } (10... Nc6 11. Qd1) 11. Re1?? { (3.36 → -2.00) Blunder. d3 was best. } (11. d3 Qg6) 11... Bb4?? { (-2.00 → 3.37) Blunder. Qf6 was best. } (11... Qf6 12. d3 Qxf3 13. Bxf3 Nf6 14. Nc3 c6 15. Rxe5 Nbd7 16. Re1 Nf8 17. Ne2 Ne6 18. a4) 12. Rxe4?? { (3.37 → -5.97) Blunder. d3 was best. } (12. d3 Qg6 13. c3 Nc5 14. Rxe5+ Ne6 15. cxb4 Nc6 16. Rxd5 Nxb4 17. Nc3 Nxd5 18. Nxd5 Rd8) 12... dxe4 13. Qxe4 Qg6?? { (-6.29 → 5.30) Blunder. Nc6 was best. } (13... Nc6) 14. Qxb4 Qxc2?! { (5.42 → 8.46) Inaccuracy. b6 was best. } (14... b6 15. Nc3 Nd7 16. d3 Rd8 17. Bd2 c5 18. Qh4 f5 19. Qg5 O-O 20. Qxg6 hxg6 21. Bg5) 15. Qc3?? { (8.46 → -1.97) Blunder. Nc3 was best. } (15. Nc3 Nd7 16. Be4 Qxe4 17. Nxe4 b6 18. d4 a5 19. Qb5 Rd8 20. Bg5 O-O 21. Bxd8 Rxd8) 15... Qxc3?? { (-1.97 → 0.92) Blunder. Qd1+ was best. } (15... Qd1+ 16. Bf1 Nc6 17. Qc4 O-O-O 18. Nc3 Qh5 19. Bg2 Rd4 20. Qe2 Rg4 21. Qf3 e4 22. Nxe4) 16. bxc3 Nc6 17. Bxc6+?! { (0.69 → -0.23) Inaccuracy. Bh3 was best. } (17. Bh3 Rd8) 17... bxc6 18. Na3 O-O? { (-0.07 → 1.02) Mistake. O-O-O was best. } (18... O-O-O 19. Nc4) 19. Rb1? { (1.02 → -0.31) Mistake. Nc4 was best. } (19. Nc4) 19... Rab8 20. Rxb8?? { (-0.23 → -1.81) Blunder. Ra1 was best. } (20. Ra1) 20... Rxb8 21. Bb2?? { (-1.71 → -8.37) Blunder. Kf1 was best. } (21. Kf1) 21... Rxb2 22. c4 Rxa2 23. Nc2 Rxc2 24. d4 exd4 25. f4 d3 26. h4 d2 27. h5 d1=Q# { Black wins by checkmate. } 0-1