CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/4lxeEuJE"] [Date "2026.09.16"] [White "Ellis"] [Black "Luke"] [Result "0-1"] [UTCDate "2026.09.16"] [UTCTime "13:45:50"] [WhiteElo "1091"] [BlackElo "1532"] [WhiteRatingDiff "-17"] [BlackRatingDiff "+34"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A40"] [Opening "Polish Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 b5?! { (0.38 → 1.25) Inaccuracy. Nf6 was best. } { A40 Polish Defense } (1... Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 c5 6. cxd5 Qxd5 7. Bxf6 gxf6 8. e3) 2. e3?! { (1.25 → 0.64) Inaccuracy. Nd2 was best. } (2. Nd2 a6) 2... Bb7 3. b3 Nf6 4. c4 Ng4?? { (0.08 → 7.65) Blunder. b4 was best. } (4... b4 5. Nf3 a5 6. g3 g6 7. Nbd2 Bg7 8. Bg2 d6 9. O-O Nbd7 10. Bb2 e6 11. Qe2) 5. g3?? { (7.65 → -2.77) Blunder. Qxg4 was best. } (5. Qxg4 e5) 5... Nxe3?? { (-2.77 → -0.50) Blunder. Nxf2 was best. } (5... Nxf2 6. Kxf2 Bxh1 7. Nf3 e6 8. cxb5 a6 9. Kg1 Bxf3 10. Qxf3 c6 11. bxc6 Nxc6 12. d5) 6. fxe3?? { (-0.50 → -3.96) Blunder. Bxe3 was best. } (6. Bxe3 Bxh1) 6... Bxh1 7. h3?! { (-3.85 → -5.40) Inaccuracy. Bb2 was best. } (7. Bb2 bxc4 8. bxc4 e6 9. Nd2 Be7 10. Nh3 O-O 11. d5 Na6 12. Kf2 Rb8 13. Bc3 Bb4) 7... h5?! { (-5.40 → -4.26) Inaccuracy. e6 was best. } (7... e6 8. Nd2) 8. Ne2 Rh6? { (-4.47 → -2.51) Mistake. e6 was best. } (8... e6 9. Nbc3) 9. Ng1?? { (-2.51 → -6.01) Blunder. e4 was best. } (9. e4 Rg6 10. e5 e6 11. Kf2 h4 12. g4 d6 13. Nf4 Rh6 14. Ng2 dxe5 15. Bxh6 gxh6) 9... h4 10. gxh4?! { (-5.49 → -8.30) Inaccuracy. g4 was best. } (10. g4 bxc4) 10... Rxh4? { (-8.30 → -4.64) Mistake. e6 was best. } (10... e6) 11. Be2?! { (-4.64 → -7.59) Inaccuracy. Nf3 was best. } (11. Nf3 e6) 11... Re4?? { (-7.59 → -1.38) Blunder. bxc4 was best. } (11... bxc4 12. d5 e5 13. dxe6 Qf6 14. exf7+ Kxf7 15. Bf3 Bxf3 16. Qxf3 Nc6 17. Bb2 Qxf3 18. Nxf3) 12. cxb5?? { (-1.38 → -4.05) Blunder. Bf3 was best. } (12. Bf3 Bxf3 13. Qxf3 d5 14. cxd5 Rh4 15. Nc3 Qd7 16. a4 bxa4 17. Rxa4 c6 18. Rc4 Rh6) 12... Rxe3?? { (-4.05 → 4.27) Blunder. e5 was best. } (12... e5 13. Nf3) 13. Bxe3 a5?! { (4.24 → 6.64) Inaccuracy. a6 was best. } (13... a6 14. Bf3) 14. Bc1? { (6.64 → 3.59) Mistake. Nd2 was best. } (14. Nd2 e6) 14... f5?? { (3.59 → Mate in 2) Checkmate is now unavoidable. c6 was best. } (14... c6 15. Nc3 e5 16. Bf3 Bb4 17. Qd3 Qh4+ 18. Kd1 Bxc3 19. Qxc3 Bxf3+ 20. Nxf3 Qxh3 21. Kc2) 15. Nd2? { (Mate in 2 → 7.86) Lost forced checkmate sequence. Bh5+ was best. } (15. Bh5+ g6 16. Bxg6#) 15... g5? { (7.86 → Mate in 1) Checkmate is now unavoidable. g6 was best. } (15... g6) 16. Ngf3? { (Mate in 1 → 8.16) Lost forced checkmate sequence. Bh5# was best. } (16. Bh5#) 16... Kf7 17. Nxg5+ Kg6 18. Ngf3 Ra6 19. bxa6 Nxa6 20. Bxa6 Bh6 21. Ne5+ Kg5?! { (17.78 → Mate in 5) Checkmate is now unavoidable. Kh7 was best. } (21... Kh7 22. Qh5 Qg8 23. Qxf5+ Kh8 24. Nf7+ Kg7 25. Nxh6 Kxh6 26. Nf1+ Kg7 27. Qxd7 Qf7 28. Bc4) 22. Nxd7?! { (Mate in 5 → 13.61) Lost forced checkmate sequence. Ne4+ was best. } (22. Ne4+ Kh4 23. Ng6+ Kxh3 24. Bf1+ Kh2 25. Qe2+ Kg1 26. Qf2#) 22... Qxd7 23. Nf1+ Kf6 24. Nd2 f4 25. h4 Qh3 26. h5?? { (11.76 → 0.00) Blunder. Qh5 was best. } (26. Qh5 Kg7 27. Bc4 Qg3+ 28. Kd1 Qg6 29. Qe5+ Qf6 30. Ba3 a4 31. bxa4 Qxe5 32. dxe5 Kg6) 26... Qg3+ 27. Kf1?? { (0.00 → Mate in 3) Checkmate is now unavoidable. Ke2 was best. } (27. Ke2 Qg4+ 28. Ke1 Qh4+ 29. Kf1 Qh3+ 30. Ke2) 27... Qh3+?? { (Mate in 3 → 0.00) Lost forced checkmate sequence. Bg2+ was best. } (27... Bg2+ 28. Kg1 Bh3+ 29. Kh1 Qg2#) 28. Ke1 Qg3+ 29. Ke2 Qg2+?? { (0.00 → 10.63) Blunder. Qg4+ was best. } (29... Qg4+ 30. Ke1 Qg3+ 31. Ke2) 30. Kd3 Qg3+ 31. Kc2 Qg4?! { (11.24 → Mate in 10) Checkmate is now unavoidable. Bd5 was best. } (31... Bd5 32. Bc4) 32. d5? { (Mate in 10 → 9.16) Lost forced checkmate sequence. Qxg4 was best. } (32. Qxg4 Bg5 33. Bc8 Bd5 34. Qf5+ Kg7 35. Qxg5+ Kf8 36. Ba3 c5 37. Bxc5 Bxb3+ 38. axb3 f3) 32... Qxh5? { (9.16 → Mate in 9) Checkmate is now unavoidable. Qxd1+ was best. } (32... Qxd1+ 33. Kxd1) 33. Rb1? { (Mate in 9 → 7.68) Lost forced checkmate sequence. Qxh5 was best. } (33. Qxh5 Bxd5 34. Qxd5 e5 35. Ne4+ Kg6 36. Qxe5 c6 37. Qf6+ Kh7 38. Qf5+ Kh8 39. Bb2+ Bg7) 33... Qxd5 34. Qxh1 Qxh1 35. Bb2+ Kg5 36. Nf1?? { (15.61 → 0.00) Blunder. Rxh1 was best. } (36. Rxh1) 36... Qc6+ 37. Bc4 a4?? { (-0.07 → 2.18) Blunder. e5 was best. } (37... e5) 38. Nd2 axb3+ 39. Kxb3?! { (2.31 → 1.36) Inaccuracy. axb3 was best. } (39. axb3 Kh4 40. Re1 Bg5 41. Re4 Kg4 42. Re6 Qa8 43. Be2+ Kh3 44. Re4 Kg3 45. Bf3 Qa6) 39... Qd6?? { (1.36 → 7.14) Blunder. f3 was best. } (39... f3 40. Rf1 f2 41. Bd4 e5 42. Bxf2 Kg6 43. Rg1+ Kh7 44. Bd3+ Kh8 45. Ne4 Qd5+ 46. Kc2) 40. Bd3?? { (7.14 → -7.42) Blunder. Ne4+ was best. } (40. Ne4+ Kf5) 40... Qxd3+ 41. Ka4 Qxd2 42. Ra1 Qxb2 43. a3 f3 44. Ka5 f2 45. Rd1 Qc3+ 46. Ka6 Qf3 47. Rd5+ Kh4 48. Rf5 f1=Q+ 49. Rb5 Qf6+ 50. Ka5 e5 51. Rxe5 Qxe5+ 52. Ka4 Qc4# { Black wins by checkmate. } 0-1