CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/2xV5ObIs"] [Date "2026.07.05"] [White "Sydney"] [Black "Gideon"] [Result "0-1"] [UTCDate "2026.07.05"] [UTCTime "17:19:28"] [WhiteElo "1064"] [BlackElo "1281"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+6"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D02"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. Nf3 d5 2. d4 Nc6 { D02 Queen's Pawn Game: Chigorin Variation } 3. Nc3?! { (0.68 → -0.06) Inaccuracy. c4 was best. } (3. c4 e6) 3... Nf6 4. e3 Bf5?! { (-0.04 → 0.53) Inaccuracy. Bg4 was best. } (4... Bg4 5. h3 Bxf3 6. Qxf3 e5 7. Bb5 e4 8. Bxc6+ bxc6 9. Qe2 a5 10. Na4 Bd6 11. c4) 5. Be2?! { (0.53 → -0.18) Inaccuracy. Bb5 was best. } (5. Bb5 Qd6 6. Ne5 Nd7 7. Nxc6 bxc6 8. Bd3 e6 9. b3 Bxd3 10. Qxd3 c5 11. O-O cxd4) 5... e6 6. O-O Bd6 7. b3 O-O 8. a4?! { (0.02 → -0.82) Inaccuracy. Nb5 was best. } (8. Nb5 Be7) 8... Nh5?! { (-0.82 → 0.12) Inaccuracy. Nb4 was best. } (8... Nb4 9. Bd3 Nxd3 10. cxd3 Bg4 11. h3 Bh5 12. Ba3 Bxa3 13. Rxa3 a5 14. Ra2 Ra6 15. Kh2) 9. Nh4?? { (0.12 → -2.71) Blunder. Na2 was best. } (9. Na2 Ne7) 9... Qxh4 10. g3 Qh3 11. b4?? { (-2.18 → -8.66) Blunder. Bxh5 was best. } (11. Bxh5 Bxc2) 11... Bxb4 12. Na2 Be4 13. f3 Bf5?! { (-7.52 → -4.93) Inaccuracy. Nxg3 was best. } (13... Nxg3) 14. Kf2?? { (-4.93 → Mate in 1) Checkmate is now unavoidable. Rf2 was best. } (14. Rf2 Nxg3 15. hxg3 Qxg3+ 16. Rg2 Qe1+ 17. Qxe1 Bxe1 18. Ba3 Bd2 19. Kf2 Rfe8 20. c4 Bg6) 14... Qxh2# { Black wins by checkmate. } 0-1