CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/zfpwIBHA"] [Date "2026.09.23"] [White "Leo3"] [Black "Mason6"] [Result "1/2-1/2"] [UTCDate "2026.09.23"] [UTCTime "13:45:53"] [WhiteElo "1051"] [BlackElo "1277"] [WhiteRatingDiff "+63"] [BlackRatingDiff "-26"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Anderssen's Opening: Polish Gambit"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. a3 a5? { (-0.11 → 0.93) Mistake. c5 was best. } (1... c5 2. e4 g6 3. Nc3 Nc6 4. g3 Bg7 5. Bg2 e6 6. d3 b6 7. Nge2 Nge7 8. O-O) 2. b4?? { (0.93 → -1.47) Blunder. e4 was best. } { A00 Anderssen's Opening: Polish Gambit } (2. e4) 2... axb4 3. axb4?? { (-1.55 → -8.58) Blunder. Bb2 was best. } (3. Bb2 Nc6 4. e3 e6 5. axb4 Rxa1 6. Bxa1 Nxb4 7. Nf3 b6 8. c3 Nc6 9. c4 Nf6) 3... b5?? { (-8.58 → 8.30) Blunder. Rxa1 was best. } (3... Rxa1) 4. c3?? { (8.30 → -8.14) Blunder. Rxa8 was best. } (4. Rxa8 Bb7) 4... Ba6?? { (-8.14 → 1.50) Blunder. Rxa1 was best. } (4... Rxa1 5. Qc2) 5. c4?? { (1.50 → -0.28) Blunder. e4 was best. } (5. e4 Nf6) 5... bxc4 6. d3?? { (-0.07 → -2.69) Blunder. b5 was best. } (6. b5 Bb7 7. Rxa8 Bxa8 8. Qa4 Bb7 9. Qxc4 e6 10. e3 Nf6 11. Nf3 Bxf3 12. gxf3 Be7) 6... cxd3 7. exd3? { (-2.50 → -4.06) Mistake. b5 was best. } (7. b5 dxe2 8. Nxe2 Bb7 9. Rxa8 Bxa8 10. Qa4 Bb7 11. Nec3 e6 12. Qa7 Qc8 13. Be2 Bxg2) 7... d5?? { (-4.06 → -1.23) Blunder. Nc6 was best. } (7... Nc6) 8. Nc3 Bc8?? { (-1.47 → 7.90) Blunder. e6 was best. } (8... e6 9. b5) 9. Nxd5?? { (7.90 → -9.85) Blunder. Rxa8 was best. } (9. Rxa8 Bd7) 9... Qxd5 10. b5 Qxb5?? { (-11.76 → 1.60) Blunder. Rxa1 was best. } (10... Rxa1 11. Qc2 Nc6 12. Nf3 Qxb5 13. Nd2 Nf6 14. Nb3 Ra7 15. d4 Qd5 16. Qd3 Qe4+ 17. Be3) 11. d4?? { (1.60 → -6.78) Blunder. Rxa8 was best. } (11. Rxa8) 11... Qd7?? { (-6.78 → 7.63) Blunder. Qb7 was best. } (11... Qb7 12. Bd2 Qe4+ 13. Be2 Rxa1 14. Qxa1 e6 15. Nf3 Ba6 16. Be3 Bb4+ 17. Kd1 Bxe2+ 18. Kxe2) 12. d5?? { (7.63 → -12.12) Blunder. Rxa8 was best. } (12. Rxa8 e6) 12... Qd8?? { (-12.12 → 8.39) Blunder. Rxa1 was best. } (12... Rxa1 13. Nf3 e6 14. Be2 Qxd5 15. O-O Qxd1 16. Rxd1 Nf6 17. Nd2 Ba6 18. Bxa6 Rxa6 19. Re1) 13. d6?? { (8.39 → -11.77) Blunder. Rxa8 was best. } (13. Rxa8) 13... exd6?? { (-11.77 → 4.98) Blunder. Rxa1 was best. } (13... Rxa1) 14. Bg5?? { (4.98 → -10.39) Blunder. Rxa8 was best. } (14. Rxa8 Bb7) 14... Qxg5?? { (-10.39 → 0.00) Blunder. Rxa1 was best. } (14... Rxa1 15. Qxa1) 15. h4?? { (0.00 → -20.38) Blunder. Rxa8 was best. } (15. Rxa8 Qc5 16. Rxb8 Qa5+ 17. Qd2 Qa1+ 18. Qd1) 15... Qd8?? { (-20.38 → -3.85) Blunder. Qe5+ was best. } (15... Qe5+ 16. Qe2 Rxa1+ 17. Kd2 Ra2+ 18. Kd1 Rxe2 19. Nxe2 Qd5+ 20. Ke1 Qa5+ 21. Kd1 Nf6 22. f3) 16. h5?? { (-3.85 → -11.03) Blunder. Rxa8 was best. } (16. Rxa8 Bb7) 16... f5?? { (-11.03 → -2.23) Blunder. Rxa1 was best. } (16... Rxa1 17. Qxa1 Nf6 18. Nf3 h6 19. Nd4 Bd7 20. Bb5 c6 21. Bd3 c5 22. Nf5 Qc8 23. g4) 17. g4?? { (-2.23 → -11.59) Blunder. Rxa8 was best. } (17. Rxa8 Bb7) 17... fxg4?! { (-11.59 → -6.50) Inaccuracy. Rxa1 was best. } (17... Rxa1 18. Qxa1 fxg4 19. Ne2 Nc6 20. Qa4 Qd7 21. Nf4 Ne5 22. Bb5 c6 23. Ba6 Nf3+ 24. Ke2) 18. f3?! { (-6.50 → -11.53) Inaccuracy. Rxa8 was best. } (18. Rxa8 Bb7 19. Qa4+ Ke7 20. f3 Bxa8 21. Qxa8 Nd7 22. Qe4+ Ne5 23. fxg4 Nf6 24. Qb7 d5) 18... gxf3? { (-11.53 → -4.40) Mistake. Rxa1 was best. } (18... Rxa1 19. Qxa1 Nf6 20. fxg4 Qe7+ 21. Ne2 Qe4 22. Rg1 Nbd7 23. Qa5 Qb1+ 24. Kf2 Qb6+ 25. Qxb6) 19. Nxf3? { (-4.40 → -11.03) Mistake. Rxa8 was best. } (19. Rxa8) 19... Bh3?? { (-11.03 → 1.11) Blunder. Rxa1 was best. } (19... Rxa1 20. Qxa1 Nf6 21. h6 g6 22. Bb5+ c6 23. Ba4 Bd7 24. Kf2 Be7 25. Re1 Rf8 26. Kg2) 20. Ng1?? { (1.11 → -17.93) Blunder. Rxa8 was best. } (20. Rxa8 Bxf1) 20... Bxf1 21. Kxf1 g5?? { (-18.30 → -1.63) Blunder. Qf6+ was best. } (21... Qf6+ 22. Kg2 Rxa1 23. Qe2+ Ne7 24. Nf3 Rxh1 25. Kxh1 Nc6 26. Kg2 Qf5 27. Nh2 Qd5+ 28. Kg1) 22. Rh3?? { (-1.63 → -17.40) Blunder. Rxa8 was best. } (22. Rxa8 Ne7) 22... Qd7?? { (-17.40 → -1.34) Blunder. Qf6+ was best. } (22... Qf6+ 23. Kg2 Qb2+ 24. Kh1 Rxa1 25. Qg4 Ne7 26. h6 Nd7 27. Qh5+ Kd8 28. Rg3 Qb7+ 29. Rg2) 23. Rg3?? { (-1.34 → -10.26) Blunder. Rxa8 was best. } (23. Rxa8) 23... d5?? { (-10.26 → -0.35) Blunder. Rxa1 was best. } (23... Rxa1 24. Qxa1) 24. Rxg5?? { (-0.35 → -9.69) Blunder. Rxa8 was best. } (24. Rxa8 Qb5+) 24... Qd8?? { (-9.69 → -2.34) Blunder. Qf7+ was best. } (24... Qf7+ 25. Kg2 Rxa1 26. Qxa1 Qf6 27. Qa4+ c6 28. Nf3 Ne7 29. Re5 Rg8+ 30. Kf2 Nd7 31. Re1) 25. Rxg8?? { (-2.34 → -20.55) Blunder. Qe2+ was best. } (25. Qe2+ Kf7) 25... Rxg8?! { (-20.55 → -6.41) Inaccuracy. Qf6+ was best. } (25... Qf6+ 26. Ke2 Qe5+ 27. Kd3 Rxa1 28. Qe2 Ra3+ 29. Kd2 Qxe2+ 30. Nxe2 Rxg8 31. Nf4 Bh6 32. Ke2) 26. h6?? { (-6.41 → Mate in 7) Checkmate is now unavoidable. Rxa8 was best. } (26. Rxa8 Bd6) 26... Rxa1 27. Qxa1 c5 28. Qc3 c4 29. Qxc4?! { (-12.41 → Mate in 5) Checkmate is now unavoidable. Qe5+ was best. } (29. Qe5+ Kf7) 29... dxc4 30. Ke1 c3 31. Kf2 c2 32. Kf1 c1=Q+ 33. Kf2 Qf4+ 34. Ke1 Qc1+ 35. Kf2 Qf4+ 36. Ke1 Qc1+ 37. Kf2 Qf4+ 38. Nf3 Qxf3+ 39. Ke1 Qh1+ 40. Kf2 Qe4 41. Kf1 Qh1+ 42. Kf2 Qhh4+ 43. Kf3 Qxh6 44. Ke4 Qg6+ 45. Ke5 Qh6 46. Kf5 Rg3 47. Ke5 Bg7+ 48. Kf5 Qe3 { Draw by stalemate. } 1/2-1/2