CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/O3p1uBwE"] [Date "2026.10.28"] [White "Leo3"] [Black "Emil"] [Result "1-0"] [UTCDate "2026.10.28"] [UTCTime "13:52:19"] [WhiteElo "1202"] [BlackElo "1219"] [WhiteRatingDiff "+17"] [BlackRatingDiff "-16"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Clemenz Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. h3 { A00 Clemenz Opening } c5 2. d4?! { (0.02 → -0.62) Inaccuracy. e4 was best. } (2. e4 Nc6 3. Nf3 g6 4. Bb5 Bg7 5. O-O e5 6. Bxc6 bxc6 7. c3 Ne7 8. Re1 O-O) 2... Nc6?? { (-0.62 → 1.44) Blunder. cxd4 was best. } (2... cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 Be7 6. e4 Nc6 7. Bc4 a6 8. O-O b5 9. Bb3) 3. dxc5?? { (1.44 → -0.13) Blunder. d5 was best. } (3. d5) 3... Ne5?? { (-0.13 → 1.82) Blunder. e5 was best. } (3... e5) 4. c6?? { (1.82 → -0.22) Blunder. e4 was best. } (4. e4 e6) 4... Nxc6 5. Kd2?? { (0.25 → -2.41) Blunder. e4 was best. } (5. e4 Nf6) 5... Ne5?? { (-2.41 → -0.62) Blunder. Nf6 was best. } (5... Nf6 6. Ke1) 6. Qe1?? { (-0.62 → -2.53) Blunder. Ke1 was best. } (6. Ke1 d5) 6... Ng4?? { (-2.53 → 6.22) Blunder. d5 was best. } (6... d5) 7. hxg4 b5 8. g5 Bb7 9. g6?! { (8.84 → 6.13) Inaccuracy. Kd1 was best. } (9. Kd1 Rc8) 9... Bxg2?! { (6.13 → 9.37) Inaccuracy. Nf6 was best. } (9... Nf6 10. Kd1 Qc7 11. gxf7+ Kxf7 12. Qc3 Bc6 13. Nf3 Kg8 14. Qe5 Qb7 15. Ke1 Rc8) 10. gxf7+ Kxf7 11. Bxg2 Ke8 12. Bxa8 Qxa8 13. Rxh7?? { (9.84 → -1.75) Blunder. Rh3 was best. } (13. Rh3 Nf6 14. Kd1 Kf7 15. Be3 a5 16. Nf3 Kg8 17. Kc1 b4 18. Nbd2 a4 19. Kb1 Nd5) 13... Rxh7?? { (-1.75 → 2.63) Blunder. Qd5+ was best. } (13... Qd5+ 14. Ke3) 14. Kd3?? { (2.63 → -10.07) Blunder. e4 was best. } (14. e4 Rh1 15. Kd1 Qc6 16. Be3 Qxe4 17. Nd2 Qg6 18. Ndf3 Nf6 19. a4 Ng4 20. axb5 Nxe3+) 14... Qh1?? { (-10.07 → 4.13) Blunder. Qd5+ was best. } (14... Qd5+ 15. Ke3 Rh4 16. Qc3 e6 17. b4 Bxb4 18. Qc8+ Ke7 19. c3 Bc5+ 20. Qxc5+ Qxc5+ 21. Kd2) 15. Nh3?? { (4.13 → Mate in 8) Checkmate is now unavoidable. Nf3 was best. } (15. Nf3 Qg2) 15... Qxh3+?? { (Mate in 8 → -4.99) Lost forced checkmate sequence. Qd5+ was best. } (15... Qd5+ 16. Ke3 e5 17. Qc3 Rxh3+ 18. f3 Bc5+ 19. Qxc5 Qxc5+ 20. Ke4 Qd4+ 21. Kf5 Ne7+ 22. Kg5) 16. Kd2?! { (-4.99 → -8.22) Inaccuracy. e3 was best. } (16. e3 Qf3) 16... Qa3?? { (-8.22 → 10.38) Blunder. Qg2 was best. } (16... Qg2) 17. bxa3 Rh1 18. Qxh1 { Black resigns. } 1-0