CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/BC5y8CfT"] [Date "2026.10.28"] [White "Mason6"] [Black "Luke"] [Result "0-1"] [UTCDate "2026.10.28"] [UTCTime "13:33:13"] [WhiteElo "1187"] [BlackElo "1378"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+9"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Ware Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. a4 { A00 Ware Opening } a6 2. b3?! { (-0.02 → -0.62) Inaccuracy. e4 was best. } (2. e4 e6 3. Nf3 d5 4. exd5 exd5 5. d4 c5 6. c3 cxd4 7. Nxd4 Bd6 8. Bd3 Ne7) 2... b6?! { (-0.62 → 0.00) Inaccuracy. e5 was best. } (2... e5 3. e3 d5 4. d4 exd4 5. exd4 Bd6 6. Nf3 Nf6 7. Bd3 O-O 8. O-O Re8 9. c4) 3. b4?! { (0.00 → -0.93) Inaccuracy. Bb2 was best. } { White offers draw } (3. Bb2 e6 4. g3 Bb7 5. Nf3 Nf6 6. Bg2 Be7 7. d3 O-O 8. O-O d5 9. e4 dxe4) 3... c6?! { (-0.93 → -0.14) Inaccuracy. Nc6 was best. } (3... Nc6 4. c3) 4. c4 d6 5. d4 e6 6. e4?! { (0.20 → -0.75) Inaccuracy. e3 was best. } (6. e3 d5 7. Bd2 Nf6 8. Nf3 Ne4 9. a5 Nxd2 10. Qxd2 dxc4 11. Bxc4 b5 12. Be2 Bd6) 6... f6?? { (-0.75 → 1.96) Blunder. d5 was best. } (6... d5 7. c5) 7. f4?? { (1.96 → -1.11) Blunder. d5 was best. } (7. d5) 7... g6?? { (-1.11 → 1.20) Blunder. d5 was best. } (7... d5 8. cxd5 cxd5 9. Bd3 Bxb4+ 10. Bd2 Bxd2+ 11. Nxd2 Nc6 12. e5 Nge7 13. exf6 gxf6 14. Qh5+) 8. g4?? { (1.20 → -0.64) Blunder. Nc3 was best. } (8. Nc3) 8... h6?? { (-0.64 → 1.37) Blunder. d5 was best. } (8... d5 9. Qb3) 9. Bg2 Bb7? { (1.30 → 3.01) Mistake. d5 was best. } (9... d5 10. Qb3) 10. Ne2 Nd7 11. O-O Be7? { (3.14 → 4.96) Mistake. e5 was best. } (11... e5 12. a5) 12. Kh1?! { (4.96 → 3.43) Inaccuracy. f5 was best. } (12. f5 gxf5) 12... Kf8?! { (3.43 → 5.37) Inaccuracy. e5 was best. } (12... e5 13. a5 bxa5 14. bxa5 Qc7 15. Ng3 exd4 16. Qxd4 h5 17. gxh5 gxh5 18. Nf5 Nh6 19. Nxh6) 13. Ng1? { (5.37 → 2.94) Mistake. f5 was best. } (13. f5 e5 14. fxg6 Qe8 15. a5 bxa5 16. Rxa5 Qxg6 17. c5 dxc5 18. bxc5 Rd8 19. Nd2 exd4) 13... Qe8 14. h4? { (3.39 → 1.82) Mistake. Nc3 was best. } (14. Nc3 a5 15. bxa5 Rxa5 16. Bd2 e5 17. Nce2 Ra7 18. a5 bxa5 19. Bxa5 c5 20. dxe5 dxe5) 14... Kf7? { (1.82 → 3.25) Mistake. f5 was best. } (14... f5 15. e5 d5 16. cxd5 cxd5 17. Bf3 Bxb4 18. gxf5 gxf5 19. Ra2 Qe7 20. Bh5 Ngf6 21. exf6) 15. Rf3? { (3.25 → 1.92) Mistake. Nc3 was best. } (15. Nc3 f5 16. e5 d5 17. b5 axb5 18. gxf5 gxf5 19. cxd5 cxd5 20. Nxb5) 15... Kf8 16. Rh3 Ra7?! { (1.76 → 2.83) Inaccuracy. d5 was best. } (16... d5 17. exd5) 17. Rh2?! { (2.83 → 1.63) Inaccuracy. Nc3 was best. } (17. Nc3 c5) 17... Ra8?! { (1.63 → 2.69) Inaccuracy. f5 was best. } (17... f5 18. e5) 18. b5?! { (2.69 → 1.57) Inaccuracy. Nc3 was best. } (18. Nc3) 18... Ra7?? { (1.57 → 3.89) Blunder. cxb5 was best. } (18... cxb5 19. f5) 19. c5?? { (3.89 → 0.91) Blunder. bxc6 was best. } (19. bxc6 Bxc6 20. d5 exd5 21. cxd5 Bb7 22. Bb2 Rh7 23. Ne2 f5 24. Nd4 Nc5 25. e5 fxg4) 19... axb5 20. axb5?? { (0.90 → -5.13) Blunder. cxd6 was best. } (20. cxd6 Bxd6 21. e5 Be7 22. Nd2 Rh7 23. Bb2 Rxa4 24. Rxa4 bxa4 25. Qxa4 Qc8 26. Qb3 c5) 20... bxc5?? { (-5.13 → 7.76) Blunder. Rxa1 was best. } (20... Rxa1 21. cxd6) 21. dxc5?? { (7.76 → -5.91) Blunder. Rxa7 was best. } (21. Rxa7 Qb8) 21... dxc5?? { (-5.91 → 10.22) Blunder. Rxa1 was best. } (21... Rxa1 22. cxd6) 22. bxc6?? { (10.22 → -2.40) Blunder. Rxa7 was best. } (22. Rxa7 h5) 22... Bxc6?? { (-2.40 → 8.69) Blunder. Rxa1 was best. } (22... Rxa1) 23. e5?? { (8.69 → -6.50) Blunder. Rxa7 was best. } (23. Rxa7) 23... fxe5?? { (-6.50 → 8.02) Blunder. Bxg2+ was best. } (23... Bxg2+ 24. Rxg2 Rxa1 25. Bb2 Ra7 26. Nc3 Qa8 27. h5 g5 28. Nb5 Ra2 29. Nf3 Qc6 30. exf6) 24. Bxc6?? { (8.02 → -0.79) Blunder. Rxa7 was best. } (24. Rxa7 Qb8 25. Bxc6 Qxa7 26. Bxd7 Qb7+ 27. Nf3 Nf6 28. Bxe6 e4 29. Ne5 e3+ 30. Qf3 Qxf3+) 24... exf4?? { (-0.79 → 11.93) Blunder. Rxa1 was best. } (24... Rxa1) 25. Bg2?? { (11.93 → -2.86) Blunder. Rxa7 was best. } (25. Rxa7 Ngf6 26. Ra8 Qxa8 27. Bxa8 Ne5 28. Bxf4 Nfxg4 29. Re2 Bf6 30. Nf3 Kg7 31. Nxe5 Rd8) 25... Rxa1 26. g5?? { (-2.58 → -7.84) Blunder. Bb2 was best. } (26. Bb2 Bf6) 26... hxg5 27. hxg5 Rxb1?? { (-7.99 → -2.90) Blunder. Rxh2+ was best. } (27... Rxh2+) 28. Nh3?? { (-2.90 → -9.37) Blunder. Rxh8 was best. } (28. Rxh8 Bxg5) 28... Qb8 29. Nxf4 e5?? { (-22.15 → 0.76) Blunder. Qxf4 was best. } (29... Qxf4 30. Rxh8 Rxc1 31. Qg1 Rxg1+ 32. Kxg1 Qd4+ 33. Kf1 Qxh8 34. Bf3 Bxg5 35. Be2 Qd4 36. Bf3) 30. Qg1?? { (0.76 → -13.08) Blunder. Ne6+ was best. } (30. Ne6+ Kf7) 30... Qb3?! { (-13.08 → -5.42) Inaccuracy. Rxh2+ was best. } (30... Rxh2+) 31. Nxg6+ Ke8 32. Nxh8?! { (-5.18 → -6.86) Inaccuracy. Rxh8 was best. } (32. Rxh8 Bxg5) 32... Qc3 33. Ng6?! { (-5.72 → -9.31) Inaccuracy. Rh3 was best. } (33. Rh3 Qxc1 34. Qxc1 Rxc1+ 35. Kh2 Bxg5 36. Be4 Ngf6 37. Bg6+ Ke7 38. Bf5 e4 39. Ra3 Ne5) 33... Rxc1 34. Nxe5 c4 35. Ng6?! { (-10.15 → Mate in 9) Checkmate is now unavoidable. Bf1 was best. } (35. Bf1 Nxe5) 35... Rxg1+ 36. Kxg1 Qc2? { (Mate in 8 → -8.05) Lost forced checkmate sequence. Bc5+ was best. } (36... Bc5+ 37. Kf1 Qc2 38. Bd5 Qxh2 39. Bg2 Qg1+ 40. Ke2 Qxg2+ 41. Kd1 c3 42. Kc1 Qd2+ 43. Kb1) 37. Kh1? { (-8.05 → Mate in 2) Checkmate is now unavoidable. Nxe7 was best. } (37. Nxe7 Qd1+) 37... Qc1+ 38. Bf1 c3?! { (Mate in 1 → -18.49) Lost forced checkmate sequence. Qxf1# was best. } (38... Qxf1#) 39. Nf4?! { (-18.49 → Mate in 1) Checkmate is now unavoidable. Rf2 was best. } (39. Rf2 Bc5) 39... c2?! { (Mate in 1 → -69.83) Lost forced checkmate sequence. Qxf1# was best. } (39... Qxf1#) 40. Ne2?! { (-69.83 → Mate in 4) Checkmate is now unavoidable. Rf2 was best. } (40. Rf2 Bc5) 40... Qd1?! { (Mate in 4 → -21.30) Lost forced checkmate sequence. Qxf1+ was best. } (40... Qxf1+ 41. Ng1 c1=Q 42. Rg2 Qc6 43. Kh2 Qfxg2#) 41. Ng1?! { (-21.30 → Mate in 8) Checkmate is now unavoidable. Rf2 was best. } (41. Rf2 Bc5 42. Rf4 Ne7 43. Kg2 Qd2 44. Rh4 c1=Q 45. Rh8+ Kf7 46. Rh7+ Kg8 47. g6 Qd5+) 41... c1=Q 42. g6 Qh6?! { (Mate in 3 → -64.88) Lost forced checkmate sequence. Qxf1 was best. } (42... Qxf1 43. Rg2 Qc6 44. Kh2 Qfxg2#) 43. Rxh6?! { (-64.88 → Mate in 18) Checkmate is now unavoidable. Rxh6 was best. } (43. Rxh6 Nxh6 44. Be2 Qc2 45. Bf3 Nf5 46. Ne2 Ne5 47. g7 Kf7 48. Kg1 Nxf3+ 49. Kf2 Bc5+) 43... Nxh6?! { (Mate in 18 → -71.52) Lost forced checkmate sequence. Nxh6 was best. } (43... Nxh6 44. Kg2 Qg4+ 45. Kf2 Bc5+ 46. Ke1 Qxg1 47. g7 Qf2+ 48. Kd1 Qxf1+ 49. Kd2 Qg2+ 50. Kd3) 44. Nh3?! { (-71.52 → Mate in 4) Checkmate is now unavoidable. Be2 was best. } (44. Be2 Qc2 45. g7 Bc5 46. Bh5+ Kd8 47. g8=Q+ Nxg8 48. Nh3 Qf5 49. Kg2 Qxh5 50. Kg3 Qe2) 44... Qxf1+ 45. Kh2 Bd6+ 46. Nf4 Bxf4# { Black wins by checkmate. } 0-1