CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/XbvAYkgC"] [Date "2026.09.13"] [White "Nathaniel1"] [Black "Vladimir"] [Result "0-1"] [UTCDate "2026.09.13"] [UTCTime "17:31:55"] [WhiteElo "1121"] [BlackElo "1323"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+6"] [BlackTitle "🦑"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C20"] [Opening "Portuguese Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Bb5? { (0.60 → -0.41) Mistake. Nf3 was best. } { C20 Portuguese Opening } (2. Nf3 Nc6 3. Bb5 Nge7 4. O-O Ng6 5. d4 exd4 6. Nxd4 Bc5 7. Nf5 O-O 8. Nc3 a6) 2... Bc5 3. Nf3 g5?? { (0.15 → 4.11) Blunder. c6 was best. } (3... c6 4. Ba4 Nf6 5. Nxe5 Nxe4 6. d4 Bb6 7. c3 O-O 8. O-O d6 9. Nc4 Bc7 10. Bc2) 4. Nxg5?? { (4.11 → -4.42) Blunder. d4 was best. } (4. d4 exd4) 4... Qxg5 5. O-O c6?? { (-4.70 → 0.57) Blunder. Qg6 was best. } (5... Qg6 6. b4 Bb6 7. a4 a6 8. Be2 h5 9. a5 Ba7 10. Nc3 Nf6 11. Nd5 Nxd5 12. exd5) 6. Bc4?? { (0.57 → -4.43) Blunder. d4 was best. } (6. d4 Qg6) 6... d5?! { (-4.43 → -3.36) Inaccuracy. Qg6 was best. } (6... Qg6 7. b4) 7. Bd3?? { (-3.36 → -7.90) Blunder. d4 was best. } (7. d4 Qg7) 7... d4 8. a3 Bh3 9. b4? { (-7.54 → Mate in 1) Checkmate is now unavoidable. Qf3 was best. } (9. Qf3 Be6 10. Bc4 Bxc4 11. d3 Qf6 12. Qg3 Nd7 13. b4 Bd6 14. dxc4 Qg6 15. Qh3 Ngf6) 9... Qxg2# { Black wins by checkmate. } 0-1