CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/dKPPLBxG"] [Date "2023.12.16"] [White "James4"] [Black "Seongwon"] [Result "1/2-1/2"] [UTCDate "2023.12.16"] [UTCTime "00:31:51"] [WhiteElo "1214"] [BlackElo "1548"] [WhiteRatingDiff "+39"] [BlackRatingDiff "-65"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B01"] [Opening "Scandinavian Defense: Mieses-Kotroc Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 d5 2. exd5 Qxd5 { B01 Scandinavian Defense: Mieses-Kotroc Variation } 3. Qf3? { (0.90 → -0.29) Mistake. Nc3 was best. } (3. Nc3 Qa5 4. d4 Nf6 5. Nf3 c6 6. Bd3 Bg4 7. h3 Bh5) 3... Qxf3 4. Nxf3 Bf5 5. Bb5+ c6 6. Ba4 b5?! { (-0.19 → 0.78) Inaccuracy. a5 was best. } (6... a5 7. Nh4 Bd7 8. c3 e6 9. d4 Nf6 10. Nf3 Be7 11. Bc2 a4 12. Nbd2 O-O 13. Ne4) 7. Bb3 c5?? { (0.79 → 7.98) Blunder. Bc8 was best. } (7... Bc8 8. a4 b4 9. d3 e6 10. Nbd2 Nf6 11. O-O Be7 12. Ne5 O-O 13. f4 Nd5 14. Ndc4) 8. O-O?? { (7.98 → -2.34) Blunder. Bd5 was best. } (8. Bd5) 8... c4 9. Nc3 cxb3? { (-2.70 → -1.41) Mistake. Bd7 was best. } (9... Bd7) 10. axb3 Bxc2 11. Nxb5 Na6?? { (-1.00 → 2.30) Blunder. Kd8 was best. } (11... Kd8 12. d3) 12. d4?? { (2.30 → -5.39) Blunder. Re1 was best. } (12. Re1) 12... e6?? { (-5.39 → 1.36) Blunder. Bd3 was best. } (12... Bd3 13. Ra5) 13. Bf4?? { (1.36 → -5.95) Blunder. Rxa6 was best. } (13. Rxa6 Bd3 14. Ra5 Bxb5 15. Rxb5 Nf6 16. Ne5 Nd5 17. Rb7 Be7 18. Bd2 O-O 19. Ra1 a6) 13... O-O-O?? { (-5.95 → 9.67) Blunder. Bd3 was best. } (13... Bd3) 14. Rxa6 Bxb3 15. Rxa7 Bc4?! { (14.86 → Mate in 7) Checkmate is now unavoidable. Rd5 was best. } (15... Rd5) 16. Nd6+?? { (Mate in 7 → 0.27) Lost forced checkmate sequence. Rc7+ was best. } (16. Rc7+ Kb8 17. Re7+ e5 18. Bxe5+ Rd6 19. Bxd6+ Kc8 20. Na7+ Kd8 21. Nc6+ Kc8 22. Rc7#) 16... Kb8?? { (0.27 → Mate in 3) Checkmate is now unavoidable. Bxd6 was best. } (16... Bxd6) 17. Rb7+ Ka8 18. Rxf7?? { (Mate in 2 → 1.12) Lost forced checkmate sequence. Ra1+ was best. } (18. Ra1+ Ba6 19. Rxa6#) 18... Bxf1 19. Kxf1?? { (1.21 → -4.49) Blunder. Nb7 was best. } (19. Nb7 Rc8) 19... Bxd6 20. Bxd6 Rxd6?? { (-3.95 → 0.00) Blunder. Nh6 was best. } (20... Nh6 21. Rxg7) 21. Rxg7?? { (0.00 → -5.02) Blunder. Rf8+ was best. } (21. Rf8+ Kb7 22. Ng5 Rxd4 23. Nf7 Rf4 24. Nd8+ Kc8 25. Rxf4 Kxd8 26. Rf8+ Ke7 27. Ra8 Kf7) 21... Nf6 22. b4 Rb8?! { (-5.48 → -4.21) Inaccuracy. Ra6 was best. } (22... Ra6) 23. Ke2?! { (-4.21 → -5.37) Inaccuracy. Rf7 was best. } (23. Rf7 Ne4) 23... Rxb4 24. Kd3 Rb3+ 25. Kc4 Rdb6 26. Nd2 R3b4+ 27. Kc5 R4b5+ 28. Kc4 e5?! { (-6.61 → -4.84) Inaccuracy. Rb2 was best. } (28... Rb2 29. Kd3 Ra6 30. d5 exd5 31. Ne4 Nxe4 32. Rxh7 Rxf2 33. Kd4 Nf6 34. Rg7 Raa2 35. h4) 29. Nf3?! { (-4.84 → -6.32) Inaccuracy. dxe5 was best. } (29. dxe5 Rxe5 30. Rxh7 Rd5 31. Rh8+ Kb7 32. Nb3 Rc6+ 33. Kb4 Kc7 34. Rc8+ Kxc8 35. f3 Rc2) 29... e4 30. Ne5 Ne8? { (-7.15 → -4.12) Mistake. Rb2 was best. } (30... Rb2 31. Kc5 R6b5+ 32. Kc6 Rb8 33. Ng4 Rc2+ 34. Kd6 Ne8+ 35. Ke5 Nxg7 36. Ne3 Rxf2 37. Kxe4) 31. Rxh7?! { (-4.12 → -6.07) Inaccuracy. Rg8 was best. } (31. Rg8 Rb4+ 32. Kc3 Rb3+ 33. Kc2 Rb2+ 34. Kc1 Rxf2 35. Rxe8+ Kb7 36. Rh8 Rbb2 37. Rxh7+ Ka6) 31... Nf6?! { (-6.07 → -4.23) Inaccuracy. Nd6+ was best. } (31... Nd6+ 32. Kc3 Rb3+ 33. Kc2 Rb2+ 34. Kc1 Rxf2 35. Rh8+ Ka7 36. Rh7+ Ka6 37. Rh6 e3 38. Nd3) 32. Rf7 Ne8?? { (-4.62 → -2.00) Blunder. Rb4+ was best. } (32... Rb4+ 33. Kc5 R4b5+ 34. Kc4 Ra5 35. Rf8+ Kb7 36. Rf7+ Kc8 37. Rf8+ Kc7 38. Rf7+ Kd8 39. g4) 33. Nd7?? { (-2.00 → -8.22) Blunder. Rf8 was best. } (33. Rf8 Rb4+ 34. Kc3 Rb3+ 35. Kd2 Re6 36. h4 Ka7 37. Rf7+ Ka6 38. Nd7 Kb5 39. Nc5 Nd6) 33... Nd6+ 34. Kc3 Nxf7?! { (-8.24 → -5.24) Inaccuracy. Rb3+ was best. } (34... Rb3+ 35. Kc2 Rb2+ 36. Kc1 Rb1+ 37. Kc2 R6b2+ 38. Kc3 Nxf7 39. Nc5 Nd6 40. g4 Rxf2 41. Nxe4) 35. Nxb6+ Rxb6 36. Kc4?! { (-5.16 → -8.36) Inaccuracy. d5 was best. } (36. d5 Nd6) 36... Rc6+?! { (-8.36 → -5.23) Inaccuracy. Rb2 was best. } (36... Rb2) 37. Kd5 Rf6 38. Kxe4 Rxf2 39. h4 Rxg2 40. Kf5 Nh6+ 41. Ke4 Rg4+ 42. Kd3 Kb7 43. Kc4 Kc6 44. Kd3 Rg3+? { (Mate in 14 → -9.32) Lost forced checkmate sequence. Rxh4 was best. } (44... Rxh4 45. Kc3 Nf5 46. Kd3 Kd5 47. Kd2 Rh2+ 48. Kd3 Nxd4 49. Ke3 Rh4 50. Kd3 Rh3+ 51. Kd2) 45. Kc4 Rg4 46. Kd3 Kd5 47. Ke3 Re4+ 48. Kd3 Rxd4+ 49. Ke3 Ke5 50. Kf3 Rd3+ 51. Kg2 Kf4 52. Kf2 Rf3+?! { (Mate in 6 → -56.64) Lost forced checkmate sequence. Rd2+ was best. } (52... Rd2+ 53. Ke1 Ke3 54. Kf1 Kf3 55. Ke1 Rd8 56. h5 Rd5 57. Kf1 Rd1#) 53. Ke2 Ra3 54. h5?! { (-54.24 → Mate in 15) Checkmate is now unavoidable. Kd2 was best. } (54. Kd2 Rh3) 54... Nf5 55. h6 Ke4 56. h7 Ra2+ 57. Kf1 Kf3?? { (Mate in 8 → 0.00) Lost forced checkmate sequence. Rh2 was best. } (57... Rh2 58. h8=Q Rxh8 59. Kf2 Rc8 60. Ke2 Nd4+ 61. Kd2 Rc7 62. Ke1 Ke3 63. Kf1 Rg7 64. Ke1) 58. h8=Q Ra1+?? { (0.00 → 2.85) Blunder. Ne3+ was best. } (58... Ne3+ 59. Kg1 Rg2+ 60. Kh1 Rg4 61. Qh5 Kg3 62. Qh2+ Kf3 63. Qh5) 59. Qxa1 Ne3+ 60. Ke1?? { (3.10 → 0.00) Blunder. Kg1 was best. } (60. Kg1) 60... Ng2+?? { (0.00 → Mate in 17) Checkmate is now unavoidable. Nc2+ was best. } (60... Nc2+ 61. Kd2 Nxa1 62. Kd3 Nc2 63. Kc4 Ke3 64. Kd5 Nb4+ 65. Kd6 Nd3 66. Ke6 Nf2 67. Kf6) 61. Kd2 Nf4 62. Qf1+?! { (Mate in 15 → 55.36) Lost forced checkmate sequence. Qe5 was best. } (62. Qe5 Kg4 63. Qf6 Ng2 64. Qg6+ Kf3 65. Qg5 Nf4 66. Qf5 Kg3 67. Ke3 Ng2+ 68. Ke4 Kh4) 62... Ke4 63. Kc3 Nd5+ 64. Kc4?? { (3.63 → 0.00) Blunder. Kd2 was best. } (64. Kd2) 64... Ne3+ 65. Kc3 Nxf1 { The game is a draw. } 1/2-1/2