CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/fiRfsvSU"] [Date "2022.09.18"] [White "Sophie2"] [Black "Sasha"] [Result "0-1"] [UTCDate "2022.09.18"] [UTCTime "17:12:23"] [WhiteElo "688"] [BlackElo "1463"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+0"] [BlackTitle "IM🧁"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Zukertort Opening: Reversed Mexican Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. Nf3 d5 2. Nc3 { A00 Zukertort Opening: Reversed Mexican Defense } Nf6 3. d3 Nc6 4. e3 e5 5. Qd2 Bb4 6. d4?? { (-0.63 → -3.80) Blunder. a3 was best. } (6. a3 Be7) 6... Bxc3?? { (-3.80 → -0.56) Blunder. Ne4 was best. } (6... Ne4 7. Qd3 exd4 8. Nxd4 Qf6 9. f3 Qh4+ 10. g3 Nxg3 11. hxg3 Qxh1 12. Bd2 O-O 13. O-O-O) 7. Qxc3 exd4? { (-0.68 → 0.37) Mistake. O-O was best. } (7... O-O) 8. Qd2?? { (0.37 → -1.40) Blunder. Nxd4 was best. } (8. Nxd4 Nxd4 9. Qxd4 O-O 10. Bd3 Qd6 11. b4 a5 12. b5 c5 13. bxc6 bxc6 14. a4 c5) 8... dxe3 9. Ke2?? { (-1.44 → -13.15) Blunder. Qxe3+ was best. } (9. Qxe3+) 9... exd2 10. Ke3?! { (-13.35 → Mate in 4) Checkmate is now unavoidable. Bxd2 was best. } (10. Bxd2 Qe7+ 11. Kd1 Ng4 12. Be3 O-O 13. a4 Nxe3+ 14. fxe3 Qxe3 15. Ra3 Qf4 16. c3 Nd8) 10... dxc1=Q+?! { (Mate in 4 → -21.41) Lost forced checkmate sequence. d1=Q was best. } (10... d1=Q 11. Nd4 Qe7+ 12. Ne6 Qxe6+ 13. Kf4 Qdg4#) 11. Ke2?! { (-21.41 → Mate in 3) Checkmate is now unavoidable. Rxc1 was best. } (11. Rxc1 Qe7+) 11... Qxa1 12. g3 Qxb2 13. Bh3 Qxc2+ 14. Ke3 d4+ 15. Kf4 Qxf2 16. g4 Nxg4 17. Bxg4 Bxg4 18. h4 Qxf3# { Black wins by checkmate. } 0-1