CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/ecTSjclt"] [Date "2026.03.17"] [White "ChessMasterPlayer"] [Black "Mateo1"] [Result "1-0"] [UTCDate "2026.03.17"] [UTCTime "14:03:25"] [WhiteElo "1497"] [BlackElo "800"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A40"] [Opening "Queen's Pawn Game"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 { A40 Queen's Pawn Game } Nh6? { (0.41 → 1.58) Mistake. Nf6 was best. } (1... Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4) 2. Nf3 g5?? { (1.48 → 4.35) Blunder. c6 was best. } (2... c6 3. e4 d5 4. Nbd2 g6 5. Bd3 dxe4 6. Nxe4 Bg7 7. c3 Nd7 8. h4 Nf6 9. Nxf6+) 3. Bxg5 Bg7 4. e3?! { (5.18 → 3.73) Inaccuracy. Qd2 was best. } (4. Qd2 Ng8) 4... O-O 5. Nc3 Na6 6. Bd3 b6? { (4.15 → 9.00) Mistake. d5 was best. } (6... d5 7. a3) 7. O-O?! { (9.00 → 5.28) Inaccuracy. Nh4 was best. } (7. Nh4 e6 8. Bxd8 Rxd8 9. a3 c5 10. O-O cxd4 11. exd4 Nc7 12. Qh5 Nd5 13. Nxd5 exd5) 7... Bb7?! { (5.28 → 8.85) Inaccuracy. Nb4 was best. } (7... Nb4 8. Bc4) 8. Bxh6?? { (8.85 → 3.27) Blunder. Nh4 was best. } (8. Nh4 f5) 8... Bxh6 9. Ne5 Kh8?? { (3.05 → 9.00) Blunder. Nb4 was best. } (9... Nb4 10. Be4 d5 11. Bf3 f6 12. Nd3 Nxd3 13. Qxd3 c6 14. e4 e6 15. exd5 cxd5 16. Rfe1) 10. Ng4?? { (9.00 → 2.09) Blunder. Qh5 was best. } (10. Qh5 Nb4 11. Qxh6 Nxd3 12. Nxd3 Rg8 13. d5 Ba6 14. Ne5 Qf8 15. Qh5 f6 16. Nf7+ Qxf7) 10... Rg8?? { (2.09 → 8.00) Blunder. Bg7 was best. } (10... Bg7 11. Ne5) 11. Nxh6?? { (8.00 → 2.12) Blunder. Bxa6 was best. } (11. Bxa6 Bxg2 12. Kxg2 f5 13. Kh1 fxg4 14. Rg1 e5 15. Bc4 Qh4 16. Bxg8 Rxg8 17. Rg2 g3) 11... Kg7?? { (2.12 → 13.69) Blunder. Rxg2+ was best. } (11... Rxg2+ 12. Kh1) 12. Nxg8 Kxg8 13. Qg4+ Kf8 14. Qh5 Ke8 15. Qxh7 Kf8?! { (10.75 → Mate in 1) Checkmate is now unavoidable. e6 was best. } (15... e6 16. Bxa6) 16. Qh8# { White wins by checkmate. } 1-0