CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/tXtMYQkP"] [Date "2026.09.23"] [White "Caleb5"] [Black "Chance"] [Result "0-1"] [UTCDate "2026.09.23"] [UTCTime "14:18:01"] [WhiteElo "1527"] [BlackElo "1434"] [WhiteRatingDiff "-55"] [BlackRatingDiff "+65"] [WhiteTitle "NM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Polish Opening: Symmetrical Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. b4 b5?! { (-0.49 → 0.36) Inaccuracy. e5 was best. } { A00 Polish Opening: Symmetrical Variation } (1... e5 2. a3) 2. g4?? { (0.36 → -1.39) Blunder. a4 was best. } (2. a4 bxa4 3. e3 e6 4. c3 a5 5. Qxa4 Bb7 6. bxa5 Be7 7. Nf3 Nf6 8. Be2 c5) 2... Nf6?! { (-1.39 → -0.51) Inaccuracy. a5 was best. } (2... a5 3. bxa5 Bb7 4. Nf3 e6 5. h4 Rxa5 6. Bb2 h5 7. g5 Bxf3 8. exf3 Nc6 9. d4) 3. g5 Nd5 4. Ba3? { (-0.46 → -1.93) Mistake. e4 was best. } (4. e4 Nb6 5. Bxb5 e6 6. d4 Bxb4+ 7. c3 Be7 8. a4 Bb7 9. a5 Bxe4 10. f3 Bxb1) 4... g6?? { (-1.93 → 0.36) Blunder. e6 was best. } (4... e6 5. Nf3 Bb7 6. h4 Nxb4 7. Bb2 a6 8. a3 Bxf3 9. exf3 Nd5 10. Nc3 Nxc3 11. Bxc3) 5. e4?? { (0.36 → -1.74) Blunder. Bb2 was best. } (5. Bb2 Rg8 6. e4 Nb6 7. Bxb5 a5 8. bxa5 Rxa5 9. a4 c6 10. Bc3 Ra8 11. Be2 Rxa4) 5... Nf4?? { (-1.74 → 1.29) Blunder. Bg7 was best. } (5... Bg7 6. d4 Nb6 7. c3 a5 8. bxa5 Rxa5 9. h4 O-O 10. h5 Nc6 11. Nf3 Bb7 12. Bc1) 6. Ne2?? { (1.29 → -1.64) Blunder. Bb2 was best. } (6. Bb2 Rg8) 6... Ne6?? { (-1.64 → 0.10) Blunder. Bg7 was best. } (6... Bg7 7. Nxf4 Bxa1 8. c3 c6 9. h4 Qc7 10. Qf3 a5 11. bxa5 d6 12. h5 O-O 13. Bh3) 7. c4?? { (0.10 → -2.21) Blunder. Bb2 was best. } (7. Bb2 Bg7 8. Bxg7 Nxg7 9. a4 Bb7 10. Nbc3 c6 11. axb5 cxb5 12. Bg2 O-O 13. O-O Nc6) 7... Nc6?? { (-2.21 → 0.78) Blunder. Bg7 was best. } (7... Bg7 8. d4) 8. cxb5?? { (0.78 → -2.19) Blunder. Bb2 was best. } (8. Bb2) 8... Na5?? { (-2.19 → 7.00) Blunder. Bg7 was best. } (8... Bg7 9. Nbc3 Ne5 10. Ng1 a6 11. d4 axb5 12. Bb2 Nc4 13. Bxc4 bxc4 14. Qd2 Nxd4 15. Nce2) 9. e5?? { (7.00 → -0.75) Blunder. Bb2 was best. } (9. Bb2 Nxg5 10. Bg2 e5 11. bxa5 Bg7 12. f4 Nh3 13. Qb3 d6 14. f5 Rb8 15. Qxh3 Rxb5) 9... c6?? { (-0.75 → 4.20) Blunder. Bb7 was best. } (9... Bb7 10. Rg1) 10. bxc6?? { (4.20 → -0.74) Blunder. bxa5 was best. } (10. bxa5 Qxa5 11. Bg2 Qxb5 12. d4 Rb8 13. Bc1 h6 14. Nbc3 Qa5 15. O-O hxg5 16. Bd2 Qc7) 10... dxc6?? { (-0.74 → 4.03) Blunder. Nxc6 was best. } (10... Nxc6 11. Bg2) 11. Bg2?? { (4.03 → 0.73) Blunder. bxa5 was best. } (11. bxa5) 11... Nxg5?? { (0.73 → 6.37) Blunder. Nc4 was best. } (11... Nc4) 12. Bxc6+?? { (6.37 → -10.12) Blunder. bxa5 was best. } (12. bxa5 Bg7) 12... Nxc6 13. Nd4 Qxd4 14. Nc3 Qxe5+ 15. Kf1?! { (-12.09 → Mate in 3) Checkmate is now unavoidable. Qe2 was best. } (15. Qe2 Qxe2+) 15... Ba6+?! { (Mate in 3 → -11.61) Lost forced checkmate sequence. Bh3+ was best. } (15... Bh3+ 16. Kg1 Qe1+ 17. Qxe1 Nf3#) 16. Kg1?! { (-11.61 → Mate in 5) Checkmate is now unavoidable. b5 was best. } (16. b5 Bxb5+ 17. Nxb5 Qxb5+ 18. d3 Qd5 19. Rg1 Nh3 20. Bb2 e5 21. Qa4 Nxg1 22. Bxe5 Qxe5) 16... Nh3+ 17. Kg2 Rd8?! { (Mate in 4 → -16.05) Lost forced checkmate sequence. Qg5+ was best. } (17... Qg5+ 18. Kf3 Nd4+ 19. Ke4 Nxf2+ 20. Kxd4 Bg7#) 18. Kxh3?! { (-16.05 → Mate in 11) Checkmate is now unavoidable. Rf1 was best. } (18. Rf1 Bxf1+) 18... Qh5+?! { (Mate in 11 → -10.25) Lost forced checkmate sequence. Qf5+ was best. } (18... Qf5+ 19. Kg3 Qg5+ 20. Qg4 Rd3+ 21. f3 Rxf3+ 22. Kxf3 Ne5+ 23. Kf2 Qxg4 24. Nb5 Qf3+ 25. Kg1) 19. Kg3 g5?? { (-16.13 → 6.46) Blunder. Rd3+ was best. } (19... Rd3+) 20. Kg2?? { (6.46 → -10.46) Blunder. Qxh5 was best. } (20. Qxh5 Rd3+ 21. Kg2 Bb7 22. Rhe1 Nd4+ 23. Kf1 Nf3 24. Ne4 Bxe4 25. Rxe4 Bg7 26. Rc1 O-O) 20... g4 21. Kg3?! { (-10.71 → Mate in 4) Checkmate is now unavoidable. Qa4 was best. } (21. Qa4 Bb7) 21... Rd3+ 22. Kf4 Rxc3 23. dxc3 Bg7?! { (Mate in 2 → -18.35) Lost forced checkmate sequence. Bh6+ was best. } (23... Bh6+ 24. Kg3 Qh3#) 24. c4?! { (-18.35 → Mate in 4) Checkmate is now unavoidable. Qxg4 was best. } (24. Qxg4 Qe5+) 24... Bxa1?! { (Mate in 4 → -12.69) Lost forced checkmate sequence. Bh6+ was best. } (24... Bh6+ 25. Ke4 Qg6+ 26. Kd5 Qe6+ 27. Kc5 Qxc4#) 25. c5?! { (-12.69 → Mate in 5) Checkmate is now unavoidable. Qd5 was best. } (25. Qd5 Be5+) 25... Rg8 { White resigns. } 0-1