CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/zRAhP2wF"] [Date "2026.05.24"] [White "Eli4"] [Black "Jaden3"] [Result "0-1"] [UTCDate "2026.05.24"] [UTCTime "17:36:21"] [WhiteElo "762"] [BlackElo "1179"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+25"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 e6 { A40 Horwitz Defense } 2. e3 d5 3. Nc3 Bd6?! { (-0.18 → 0.46) Inaccuracy. Nf6 was best. } (3... Nf6 4. Bd3) 4. Nf3 c6?! { (0.06 → 0.96) Inaccuracy. Nf6 was best. } (4... Nf6 5. Bd3 Nbd7 6. e4 dxe4 7. Nxe4 Nxe4 8. Bxe4 c5 9. O-O Qc7 10. Qe2 O-O 11. c3) 5. Bd3 Nf6 6. Bd2 Ng4? { (0.47 → 1.90) Mistake. c5 was best. } (6... c5 7. dxc5 Bxc5 8. O-O Nc6 9. h3 a6 10. Re1 b5 11. e4 O-O 12. exd5 exd5 13. Ne2) 7. Qe2?? { (1.90 → 0.27) Blunder. e4 was best. } (7. e4 Be7 8. O-O Nf6 9. e5 Nfd7 10. Ne2 c5 11. c3 Nc6 12. Nf4 g6 13. Re1 a5) 7... O-O?? { (0.27 → 2.00) Blunder. f5 was best. } (7... f5 8. Rg1) 8. O-O?? { (2.00 → -0.09) Blunder. h3 was best. } (8. h3 Nf6 9. e4 c5 10. e5 c4 11. Bxc4 dxc4 12. exf6 Qxf6 13. Qxc4 Qg6 14. O-O-O Bd7) 8... Bc7?? { (-0.09 → 1.81) Blunder. f5 was best. } (8... f5 9. h3) 9. e4 Qd6? { (1.92 → 3.56) Mistake. e5 was best. } (9... e5 10. exd5 exd4 11. Qe4 Nf6 12. Qxd4 h6 13. Qh4 Nxd5 14. Bg5 f6 15. Bd2 Nd7 16. Bxh6) 10. exd5?? { (3.56 → 0.77) Blunder. e5 was best. } (10. e5 Qe7) 10... Nxh2?? { (0.77 → 4.59) Blunder. exd5 was best. } (10... exd5) 11. Kh1?? { (4.59 → -9.41) Blunder. Ne5 was best. } (11. Ne5 f6 12. Qh5 h6 13. Ne4 Qd8 14. Bxh6 gxh6 15. Qxh2 cxd5 16. Qg3+ Kh8 17. Ng6+ Kg7) 11... Nxf3 12. Qxf3? { (-9.34 → Mate in 1) Checkmate is now unavoidable. g3 was best. } (12. g3 Nxd2 13. Qxd2 exd5 14. Kg2 f5 15. Rh1 Nd7 16. Rh5 Nf6 17. Rah1 h6 18. Rxf5 Bd7) 12... Qh2# { Black wins by checkmate. } 0-1