CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/CNDY4TMh"] [Date "2026.10.07"] [White "Aaysia"] [Black "Ellis"] [Result "1/2-1/2"] [UTCDate "2026.10.07"] [UTCTime "14:13:37"] [WhiteElo "1405"] [BlackElo "1131"] [WhiteRatingDiff "-38"] [BlackRatingDiff "+18"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A04"] [Opening "Zukertort Opening: Polish Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. Nf3 b5?! { (0.39 → 1.20) Inaccuracy. d5 was best. } { A04 Zukertort Opening: Polish Defense } (1... d5 2. d4 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. dxc5 Bxc5 8. Qxd8+) 2. g3?! { (1.20 → 0.27) Inaccuracy. e4 was best. } (2. e4 Bb7 3. e5 a6 4. d4 e6 5. Nbd2 c5 6. dxc5 Bxc5 7. Bd3 d6 8. Ne4 Qc7) 2... f5?! { (0.27 → 1.22) Inaccuracy. Bb7 was best. } (2... Bb7 3. Bg2 e6 4. b3 b4 5. c4 Be7 6. d4 Nf6 7. Bb2 a5 8. O-O c5 9. Nbd2) 3. Bh3?! { (1.22 → 0.54) Inaccuracy. d3 was best. } (3. d3 Bb7) 3... d5?! { (0.54 → 1.45) Inaccuracy. e6 was best. } (3... e6 4. Bg2 Bb7 5. b3 Nf6 6. O-O Be7 7. c4 b4 8. d4 O-O 9. Bb2 a5 10. Nbd2) 4. O-O d4?? { (0.99 → 3.73) Blunder. Nc6 was best. } (4... Nc6 5. d3 e5 6. c4 dxc4 7. a4 b4 8. Bg2 Rb8 9. Nbd2 cxd3 10. exd3 Qxd3 11. Re1) 5. b3?! { (3.73 → 2.44) Inaccuracy. Bg2 was best. } (5. Bg2 Bb7) 5... e5?! { (2.44 → 3.18) Inaccuracy. Nc6 was best. } (5... Nc6 6. Bb2) 6. Nxe5 f4? { (3.64 → 5.87) Mistake. Qf6 was best. } (6... Qf6 7. Bg2) 7. a3?? { (5.87 → -4.92) Blunder. e3 was best. } (7. e3) 7... fxg3?? { (-4.92 → 1.04) Blunder. Bxh3 was best. } (7... Bxh3) 8. hxg3?? { (1.04 → -4.61) Blunder. Bg2 was best. } (8. Bg2 Nd7) 8... a5?? { (-4.61 → 4.51) Blunder. Bxh3 was best. } (8... Bxh3 9. e3) 9. g4?? { (4.51 → -3.22) Blunder. e3 was best. } (9. e3 Nf6) 9... h6?? { (-3.22 → 0.99) Blunder. Bd6 was best. } (9... Bd6 10. f4 Ra6 11. e3 Bxe5 12. fxe5 Rg6 13. Qe2 Nh6 14. Rf4 Nc6 15. e6 Bxe6) 10. f3?? { (0.99 → -2.03) Blunder. e3 was best. } (10. e3 Ra6) 10... h5 11. Ng6?! { (-2.19 → -3.55) Inaccuracy. Bg2 was best. } (11. Bg2 hxg4) 11... hxg4?? { (-3.55 → 1.17) Blunder. Rh6 was best. } (11... Rh6 12. Nf4) 12. Bxg4?? { (1.17 → -8.60) Blunder. fxg4 was best. } (12. fxg4 Nd7) 12... Rh2?? { (-8.60 → 1.39) Blunder. Rh6 was best. } (12... Rh6) 13. Kxh2 c6?? { (1.95 → 8.05) Blunder. Bd6+ was best. } (13... Bd6+ 14. Kh1) 14. d3?! { (8.05 → 5.44) Inaccuracy. Bxc8 was best. } (14. Bxc8 Bd6+) 14... b4?! { (5.44 → 8.85) Inaccuracy. Bd6+ was best. } (14... Bd6+ 15. Kg1) 15. Qd2 bxa3 16. Bxa3 Ra6 17. Bb2?! { (12.56 → 5.99) Inaccuracy. Bxf8 was best. } (17. Bxf8 c5 18. Qf4 Rxg6 19. Bh5 Qb6 20. Bd6 Ne7 21. Bxb8 Kd7 22. Be5 Qe6 23. Rxa5 Rh6) 17... Rb6?! { (5.99 → 9.50) Inaccuracy. c5 was best. } (17... c5) 18. Bxd4 Rxb3 19. cxb3 a4 20. bxa4 c5 21. Bxc5 Nd7 22. Nh4 g6 23. Nxg6 Qe7 24. Nxe7 Kf7?! { (25.49 → Mate in 5) Checkmate is now unavoidable. Bxe7 was best. } (24... Bxe7 25. Bh5+) 25. Nxc8?! { (Mate in 5 → 32.13) Lost forced checkmate sequence. Bh5+ was best. } (25. Bh5+ Ke6 26. Qa2+ Kf6 27. Qf7+ Kg5 28. f4+ Kh4 29. Bf2#) 25... Nxc5 26. Qc2 Be7 27. Qxc5 Bxc5 28. a5 Be7 29. a6 Kf6?! { (31.79 → Mate in 12) Checkmate is now unavoidable. Bc5 was best. } (29... Bc5 30. a7) 30. a7?! { (Mate in 12 → 88.39) Lost forced checkmate sequence. a7 was best. } (30. a7 Bd8 31. a8=Q Bc7+ 32. Kg2 Kg7 33. Qd5 Bb8 34. Qg5+ Kf8 35. Qf5+ Kg7 36. Ra6 Bd6) 30... Bc5?! { (88.39 → Mate in 8) Checkmate is now unavoidable. Kg7 was best. } (30... Kg7 31. a8=Q) 31. Ra5?! { (Mate in 8 → 90.63) Lost forced checkmate sequence. Ra6+ was best. } (31. Ra6+ Kg7 32. a8=Q Nh6 33. Rxh6 Kxh6 34. Qc6+ Kh7 35. Qxc5 Kg7 36. Qe7+ Kg6 37. Rc1 Kh6) 31... Ke5?! { (90.63 → Mate in 7) Checkmate is now unavoidable. Bxa7 was best. } (31... Bxa7 32. Rxa7) 32. a8=B?! { (Mate in 7 → 85.88) Lost forced checkmate sequence. a8=Q was best. } (32. a8=Q Kf6 33. Qd5 Be3 34. Qxg8 Bg1+ 35. Kh3 Bc5 36. Kg2 Ke5 37. Qg5+ Kd4 38. Qxc5#) 32... Ne7?! { (85.88 → Mate in 12) Checkmate is now unavoidable. Kf6 was best. } (32... Kf6 33. Rxc5 Kf7 34. Bd5+ Kf8 35. Bxg8 Kxg8 36. f4 Kf7 37. f5 Kf6 38. d4 Kg7 39. f6+) 33. Rxc5+ Kd4 34. Kg3 Ke3 35. Kh4 Nf5+ 36. Kg5 Ng3 37. Rg1 Kxe2 38. Rxg3 Kf2 39. Rc2+ Kxg3 40. Rc1 Kf2 41. f4 Ke3 42. d4 Kxd4 43. f5 Ke3 44. f6 Kd3 45. f7 Ke3 46. f8=Q Kd4 47. Qg7+ Kd3 48. Rd1+ Kc2 49. Re1 Kd3 50. Kf5 Kc4 51. Bh5 Kd3 52. Rd1+ Ke3 53. Qe7+ Kf2 54. Kf4 { Draw by stalemate. } 1/2-1/2