CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/d9CM34fm"] [Date "2025.11.26"] [White "Wesley"] [Black "Walker"] [Result "0-1"] [UTCDate "2025.11.26"] [UTCTime "21:38:56"] [WhiteElo "1462"] [BlackElo "1536"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+5"] [WhiteTitle "GM⚜"] [BlackTitle "⚡"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. Nf3 Nc6 { A04 Zukertort Opening: Black Mustang Defense } 2. g3?! { (0.80 → 0.25) Inaccuracy. d4 was best. } (2. d4 d5 3. c4 e6 4. Nc3 Nf6 5. Bg5 Be7 6. e3 O-O 7. Rc1 h6 8. Bf4 Bd6) 2... b6?! { (0.25 → 1.22) Inaccuracy. e5 was best. } (2... e5 3. c4 e4 4. Nh4 Nf6 5. Bg2 d5 6. cxd5 Qxd5 7. Nc3 Qe6 8. d3 Bb4 9. O-O) 3. Bg2 Bb7 4. d3 e5?? { (0.78 → 2.54) Blunder. g6 was best. } (4... g6 5. O-O) 5. Bg5?? { (2.54 → -0.29) Blunder. Nxe5 was best. } (5. Nxe5 d5) 5... Nf6?? { (-0.29 → 2.13) Blunder. f6 was best. } (5... f6 6. Bd2 d5 7. e4 Nge7 8. h4 Qd6 9. Bh3 Bc8 10. Bxc8 Nxc8 11. exd5 Qxd5 12. Nc3) 6. Bxf6?? { (2.13 → -0.48) Blunder. Nxe5 was best. } (6. Nxe5 h6 7. Nxc6 Bxc6 8. Bxc6 dxc6 9. Bd2 Qd7 10. e3 O-O-O 11. Nc3 a5 12. Qf3 Ng4) 6... gxf6? { (-0.48 → 1.03) Mistake. Qxf6 was best. } (6... Qxf6 7. e4 O-O-O 8. h4 h6 9. h5 Kb8 10. O-O g6 11. Nc3 Qg7 12. Nd5 Bd6 13. Ne3) 7. Nc3 Bb4 8. Qd2?! { (1.03 → 0.47) Inaccuracy. Nh4 was best. } (8. Nh4) 8... Bxc3 9. Qxc3 Qe7 10. O-O-O O-O-O 11. h4 Rhg8 12. Nd2?! { (0.47 → -0.34) Inaccuracy. e3 was best. } (12. e3) 12... Qb4?? { (-0.34 → 8.52) Blunder. d5 was best. } (12... d5 13. e3 d4 14. exd4 Nxd4 15. Bxb7+ Kxb7 16. Rhe1 f5 17. Nb3 Rg4 18. Nxd4 Rgxd4 19. Qd2) 13. Qxb4?? { (8.52 → 0.69) Blunder. Bxc6 was best. } (13. Bxc6 Qxc3 14. Bxb7+ Kxb7 15. bxc3 e4 16. Nxe4 f5 17. Nf6 Rg6 18. Nd5 Rg4 19. Nf4 d5) 13... Nxb4 14. Bxb7+ Kxb7 15. Kb1 Nc6 16. Ne4 f5 17. Nf6 Rg7 18. e4 fxe4 19. dxe4 Nd4?! { (0.64 → 1.31) Inaccuracy. Rg6 was best. } (19... Rg6) 20. g4?! { (1.31 → 0.57) Inaccuracy. h5 was best. } (20. h5 d6 21. c3 Ne6 22. Rd3 h6 23. Kc2 Rh8 24. Rh4 Kc8 25. Rf3 Kd8 26. b4 Ke7) 20... c6?? { (0.57 → 3.26) Blunder. Ne6 was best. } (20... Ne6 21. b4 d6 22. h5 h6 23. f3 b5 24. a4 a5 25. bxa5 Ra8 26. Rd5 bxa4 27. Ka2) 21. h5? { (3.26 → 1.65) Mistake. g5 was best. } (21. g5 Kc8) 21... h6?! { (1.65 → 2.64) Inaccuracy. Ne6 was best. } (21... Ne6 22. Rd2) 22. Rhf1 d5?! { (2.28 → 3.48) Inaccuracy. Ne6 was best. } (22... Ne6 23. Rd6 Kc7 24. Rfd1 Nd4 25. Rxd7+ Rxd7 26. Ne8+ Kd8 27. Nxg7 f6 28. Nf5 Nxf5 29. Rxd7+) 23. exd5 cxd5 24. c3?? { (3.17 → 0.55) Blunder. f3 was best. } (24. f3) 24... Nc6? { (0.55 → 1.91) Mistake. Nf3 was best. } (24... Nf3 25. Rh1) 25. f3 Rg5? { (2.34 → 4.13) Mistake. d4 was best. } (25... d4 26. f4) 26. Rxd5?! { (4.13 → 3.04) Inaccuracy. Nxd5 was best. } (26. Nxd5 e4 27. fxe4 Rxg4 28. Rxf7+ Kb8 29. Rf6 Ne5 30. Rxh6 Rh4 31. Kc1 Rxe4 32. Nf6 Rxd1+) 26... Rxd5 27. Nxd5 f5 28. Rg1?? { (3.42 → 0.26) Blunder. Ne3 was best. } (28. Ne3 Ne7 29. f4 exf4 30. Rxf4 Kc7 31. gxf5 Rxh5 32. f6 Ng6 33. f7 Nf8 34. Nf5 Kd7) 28... fxg4?? { (0.26 → 2.46) Blunder. e4 was best. } (28... e4 29. fxe4) 29. fxg4 e4 30. Nf6 e3?! { (2.59 → 3.50) Inaccuracy. Ne5 was best. } (30... Ne5 31. Rg3) 31. Ne4?? { (3.50 → 1.22) Blunder. Kc2 was best. } (31. Kc2) 31... Re5 32. Nd6+ Kc7 33. Nc4? { (0.85 → -0.24) Mistake. Nf5 was best. } (33. Nf5 Re4 34. g5 hxg5 35. Kc2 e2 36. Re1 Ne5 37. Ng3 Re3 38. Rxe2 Rxg3 39. Rxe5 Kd6) 33... Re4 34. Nxe3?? { (-0.11 → -1.87) Blunder. b3 was best. } (34. b3 b5 35. Na3 e2 36. Re1 a6 37. Nc2 Kd7 38. g5 hxg5 39. h6 Rh4 40. Rxe2 Rh1+) 34... Rxe3 35. g5 hxg5 36. Rxg5 Rh3 37. b4?? { (-1.53 → -4.03) Blunder. a4 was best. } (37. a4 Rh4 38. b3 Kd6 39. Ka2 Rh2+ 40. Ka3 Rh3 41. Kb2 Ne5 42. a5 bxa5 43. Rg7 a6) 37... Rxc3 38. Rg7+ Kd6 39. b5 Nd4 40. h6 Rh3 41. Rg6+ Ke7 42. Rg7+ Kf6 43. Rh7 Kg6?? { (-4.39 → -1.84) Blunder. Nxb5 was best. } (43... Nxb5) 44. Rxa7 Rxh6? { (-1.91 → -0.57) Mistake. Nxb5 was best. } (44... Nxb5 45. Rb7 Na3+ 46. Kc1 Kf5 47. h7 Nc4 48. Kd1 Rh2 49. Ke1 Ke4 50. Kf1 Nd2+ 51. Kg1) 45. a4?? { (-0.57 → -3.06) Blunder. Rd7 was best. } (45. Rd7) 45... Kf5?? { (-3.06 → -0.20) Blunder. Nb3 was best. } (45... Nb3) 46. Rf7+?? { (-0.20 → -2.43) Blunder. a5 was best. } (46. a5) 46... Ke6 47. Rb7?! { (-3.26 → -4.45) Inaccuracy. Rc7 was best. } (47. Rc7) 47... Kd5 48. Rd7+ Kc4 49. Rc7+?! { (-5.71 → -9.80) Inaccuracy. Kc1 was best. } (49. Kc1 Nb3+ 50. Kd1 Kb4 51. a5 Kxa5 52. Rg7 Rh3 53. Ra7+ Kb4 54. Rg7 Rh2 55. Rg4+ Ka5) 49... Kb3 50. Rg7?! { (-54.15 → Mate in 2) Checkmate is now unavoidable. Kc1 was best. } (50. Kc1 Nf3 51. Rd7 Rh1+ 52. Rd1 Rxd1+ 53. Kxd1 Kxa4 54. Kc2 Kxb5 55. Kd3 Nd2 56. Kd4 Ka4) 50... Rh1+ 51. Rg1 Rxg1# { Black wins by checkmate. } 0-1