CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/v5UTC923"] [Date "2025.04.21"] [White "Zyon"] [Black "Brayden"] [Result "1/2-1/2"] [UTCDate "2025.04.21"] [UTCTime "15:31:10"] [WhiteElo "1112"] [BlackElo "1003"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+30"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B00"] [Opening "Pirc Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 d6 2. d4 { B00 Pirc Defense } Be6?! { (0.62 → 1.49) Inaccuracy. Nf6 was best. } (2... Nf6 3. Nc3) 3. c4 Bxc4?? { (1.58 → 9.04) Blunder. Bd7 was best. } (3... Bd7 4. Nc3 e5 5. Nf3 Nf6 6. Be2 Nc6 7. d5 Ne7 8. h4 g6 9. Nh2 h5 10. Be3) 4. b3?? { (9.04 → -1.78) Blunder. Bxc4 was best. } (4. Bxc4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. Bd3 Nbd7 8. Qe2 Ng4 9. Bc2 c6 10. O-O O-O) 4... e6?? { (-1.78 → 7.46) Blunder. Bxf1 was best. } (4... Bxf1 5. Kxf1 d5 6. Qe2 c6 7. e5 e6 8. h4 c5 9. dxc5 Nc6 10. Nf3 Bxc5 11. Nc3) 5. bxc4 Nf6 6. c5?? { (8.01 → 3.13) Blunder. Nd2 was best. } (6. Nd2) 6... Be7? { (3.13 → 5.75) Mistake. dxc5 was best. } (6... dxc5) 7. Nc3? { (5.75 → 3.42) Mistake. cxd6 was best. } (7. cxd6 Qxd6) 7... O-O?! { (3.42 → 5.35) Inaccuracy. dxc5 was best. } (7... dxc5 8. Nf3 cxd4 9. Qxd4 Qxd4 10. Nxd4 a6 11. e5 Nfd7 12. f4 O-O 13. Be2 Rd8 14. Nc2) 8. cxd6 Bxd6 9. a4?? { (5.11 → 1.64) Blunder. Rb1 was best. } (9. Rb1 e5) 9... Nc6? { (1.64 → 3.21) Mistake. Bb4 was best. } (9... Bb4 10. Bd2) 10. Nb5?? { (3.21 → 1.04) Blunder. e5 was best. } (10. e5 Bb4 11. Bd2 Nd5 12. Nxd5 Qxd5 13. Nf3 Nxd4 14. Bxb4 Qe4+ 15. Be2 Nxf3+ 16. gxf3 Qxb4+) 10... Qb8?? { (1.04 → 6.34) Blunder. Bb4+ was best. } (10... Bb4+ 11. Bd2 a6 12. Bxb4 Nxb4 13. Na3 c5 14. Be2 Nxe4 15. Nf3 Qf6 16. Qb3 Nd5 17. Bc4) 11. Nxd6 cxd6 12. Nf3 Nxe4 13. Ng5?! { (5.94 → 4.63) Inaccuracy. Bd3 was best. } (13. Bd3 Nf6) 13... Nxg5 14. Be2?? { (5.48 → -3.11) Blunder. Bxg5 was best. } (14. Bxg5 Qc7) 14... Qd8?! { (-3.11 → -1.89) Inaccuracy. Ne4 was best. } (14... Ne4) 15. O-O?! { (-1.89 → -2.99) Inaccuracy. d5 was best. } (15. d5 exd5 16. Qxd5 h6 17. O-O Re8 18. Be3 Qf6 19. a5 Re5 20. Qb3 Nxa5 21. Qd3 Qe7) 15... Qd7?? { (-2.99 → 7.02) Blunder. Ne4 was best. } (15... Ne4 16. Ra3 d5 17. Rh3 g6 18. Bb5 Qb6 19. Qg4 f5 20. Qf4 Nxd4 21. Bb2 Rf7 22. Qe5) 16. Qd3?? { (7.02 → -2.16) Blunder. Bxg5 was best. } (16. Bxg5 h6 17. Bf4 Ne7 18. Bd3 Rac8 19. Bd2 Rc7 20. h3 Rfc8 21. a5 Nc6 22. Qa4 Ne5) 16... b6?? { (-2.16 → 7.14) Blunder. h6 was best. } (16... h6 17. d5 exd5 18. Qxd5 Rfe8 19. Bc4 Re5 20. Qd3 Re7 21. Bb2 Ne5 22. Qc3 Ne6 23. Bxe6) 17. Qd1?? { (7.14 → -1.99) Blunder. Bxg5 was best. } (17. Bxg5 Rac8 18. Bd2 Qe7 19. Rac1 Qh4 20. Be3 Nb4 21. Qd2 Nd5 22. h3 Qe4 23. Rxc8 Rxc8) 17... Ne4 18. f3?? { (-2.19 → -7.07) Blunder. d5 was best. } (18. d5 exd5 19. Bb2 d4 20. Bb5 Nc5 21. Bxd4 a6 22. Bc4 Nxd4 23. Qxd4 Qc7 24. Rac1 Rac8) 18... Ng5?? { (-7.07 → 6.04) Blunder. Nc3 was best. } (18... Nc3 19. Qd3) 19. g4?? { (6.04 → -1.50) Blunder. Bxg5 was best. } (19. Bxg5 d5) 19... Qb7?? { (-1.50 → 5.01) Blunder. h6 was best. } (19... h6 20. h4 Nh7 21. d5 exd5 22. f4 Rfe8 23. g5 Rxe2 24. Qxe2 Re8 25. Qd1 hxg5 26. hxg5) 20. f4?? { (5.01 → -3.37) Blunder. Bxg5 was best. } (20. Bxg5 Rac8) 20... Qa6?? { (-3.37 → 10.00) Blunder. Ne4 was best. } (20... Ne4 21. d5 exd5 22. Bb2 d4 23. Rc1 d5 24. g5 Rac8 25. Bb5 a6 26. Bxc6 Rxc6 27. Qxd4) 21. Qd2?? { (10.00 → 2.34) Blunder. Bxa6 was best. } (21. Bxa6 Ne4 22. Ba3 Na5 23. Rc1 Rfd8 24. f5 exf5 25. Rc7 Nf6 26. Rxf5 Rd7 27. Rxd7 Nxd7) 21... Ne4? { (2.34 → 4.58) Mistake. Nh3+ was best. } (21... Nh3+ 22. Kg2) 22. Bxa6 Nxd4? { (4.89 → 12.30) Mistake. Nxd2 was best. } (22... Nxd2 23. Bxd2 Nxd4 24. Rab1 e5 25. f5 d5 26. Be3 Rfe8 27. Rbc1 Re7 28. Rfd1 h5 29. Bxd4) 23. Qxd4 Nd2 24. Qxd2 d5 25. f5 Rae8 26. fxe6 Rxe6 27. Qxd5 Rg6 28. Qd1 Rxg4+?! { (16.62 → Mate in 9) Checkmate is now unavoidable. h6 was best. } (28... h6 29. Ba3) 29. Kh1?! { (Mate in 9 → 18.56) Lost forced checkmate sequence. Qxg4 was best. } (29. Qxg4 h5 30. Qd7 b5 31. Ba3 f6 32. Bxb5 Rc8 33. Qxc8+ Kh7 34. Qe8 g6 35. Rxf6 a6) 29... Rh4 30. Rf3 Rg4 31. Raa3 Rg6 32. Bb7 Re6 33. Rfc3 Re7 34. Rc8 Rxc8 35. Bxc8 Re8 36. Bg4 Rf8 37. Be3 b5 38. Bxa7 b4 39. Be3 bxa3 40. Qa1 a2 41. Qxa2 Re8 42. a5 Rxe3 43. a6 Re7 44. a7 Rxa7 45. Qxa7 Kf8 46. Qa8+ Ke7 47. Qa7+ Kf6 48. Qa6+ Kg5 49. Bf3 f5?! { (74.60 → Mate in 5) Checkmate is now unavoidable. g6 was best. } (49... g6 50. Qd6) 50. Bd5 f4 51. h3 f3 52. Qa2?! { (Mate in 7 → 72.03) Lost forced checkmate sequence. Kg1 was best. } (52. Kg1 f2+ 53. Kxf2 Kf5 54. Qe6+ Kg5 55. h4+ Kxh4 56. Qe5 g5 57. Qh2+ Kg4 58. Be6#) 52... Kf4 53. h4 f2 54. Qxf2+ Ke5 55. Bb7 Kd6 56. h5 Ke5 57. Qf7 Kd6 58. Qxg7 h6 59. Qxh6+ Kd7 60. Qg7+ Kd8 61. h6 Ke8 62. h7 Kd8 63. Qd4+ Ke7 64. h8=R Ke6 65. Rh6+ Kf5 66. Qf2+ Ke5 67. Qe3+ Kf5 68. Bc6 Kg4 69. Rg6+ Kh4 70. Qf3?? { (Mate in 1 → 0.00) Lost forced checkmate sequence. Qh6# was best. } { Draw by stalemate. } (70. Qh6#) 1/2-1/2