CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/MMae1cfk"] [Date "2025.03.29"] [White "MegaPawn"] [Black "Sasha"] [Result "0-1"] [UTCDate "2025.03.29"] [UTCTime "17:22:26"] [WhiteElo "964"] [BlackElo "1550"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+1"] [BlackTitle "IM🧁"] [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. Bd3?? { (0.85 → -2.63) Blunder. Nc3 was best. } (3. Nc3 Qa5 4. d4 Bf5 5. Nf3 c6 6. Ne5 Nd7 7. Nc4 Qc7 8. Qf3 e6 9. Bf4 Qd8) 3... Nf6?? { (-2.63 → -0.05) Blunder. Qxg2 was best. } (3... Qxg2 4. Qf3 Qxf3 5. Nxf3 Nc6 6. Bb5 a6 7. Bxc6+ bxc6 8. Nc3 f6 9. Rg1 Kf7 10. d4) 4. Nf3 Bg4 5. h3?! { (-0.04 → -0.77) Inaccuracy. Nc3 was best. } (5. Nc3 Qe6+ 6. Qe2 Nc6 7. Bb5 Qxe2+ 8. Nxe2 Bxf3 9. gxf3 O-O-O 10. Bxc6 bxc6 11. d3 Rd5) 5... Bxf3 6. gxf3? { (-0.76 → -2.25) Mistake. Qxf3 was best. } (6. Qxf3 Qxf3) 6... e6?! { (-2.25 → -1.66) Inaccuracy. Nc6 was best. } (6... Nc6 7. Nc3 Qd7 8. Bb5 O-O-O 9. d3 a6 10. Ba4 e5 11. Bd2 Bb4 12. Ne4 Bxd2+ 13. Qxd2) 7. Be2 c6? { (-1.86 → -0.77) Mistake. Nc6 was best. } (7... Nc6) 8. O-O?? { (-0.77 → -3.36) Blunder. d4 was best. } (8. d4) 8... Qg5+ 9. Kh2?? { (-3.52 → Mate in 4) Checkmate is now unavoidable. Kh1 was best. } (9. Kh1) 9... Nh5?? { (Mate in 4 → -6.98) Lost forced checkmate sequence. Bd6+ was best. } (9... Bd6+ 10. f4 Qxf4+ 11. Kg2 Qh2+ 12. Kf3 Qxh3#) 10. Rg1 Qf4+? { (-7.92 → -3.64) Mistake. Bd6+ was best. } (10... Bd6+) 11. Kh1 Qh4 12. Rg4?? { (-3.23 → -7.46) Blunder. Qf1 was best. } (12. Qf1 Bc5) 12... Qxf2?! { (-7.46 → -5.20) Inaccuracy. Qxh3+ was best. } (12... Qxh3+ 13. Kg1 Bd6 14. f4 Nxf4 15. Bf3 h5 16. Rg3 Qf5 17. d4 Nh3+ 18. Kg2 Bxg3 19. fxg3) 13. Rg2 Ng3+?? { (-4.87 → 1.67) Blunder. Qh4 was best. } (13... Qh4 14. d4) 14. Kh2 Nf1+?? { (1.56 → 5.31) Blunder. Qd4 was best. } (14... Qd4 15. c3) 15. Kh1?? { (5.31 → 1.78) Blunder. Qxf1 was best. } (15. Qxf1 Bd6+ 16. Kh1 Qh4 17. Rg4 Qe7 18. f4 Nd7 19. d3 f5 20. Rg2 O-O-O 21. Qf2 g5) 15... Qh4?? { (1.78 → 4.07) Blunder. Ng3+ was best. } (15... Ng3+ 16. Kh2) 16. Bxf1 Qxh3+ 17. Kg1?! { (4.26 → 3.05) Inaccuracy. Rh2 was best. } (17. Rh2) 17... Bc5+?! { (3.05 → 3.87) Inaccuracy. Nd7 was best. } (17... Nd7 18. d4) 18. Rf2?? { (3.87 → -12.00) Blunder. d4 was best. } (18. d4) 18... Bxf2+?? { (-12.00 → -0.86) Blunder. Qg3+ was best. } (18... Qg3+ 19. Bg2 Qxf2+ 20. Kh2 Bd6+ 21. Kh1 Qh4+ 22. Kg1 Bc5+ 23. d4 Bxd4+ 24. Qxd4 Qxd4+ 25. Kh2) 19. Kxf2 Qh4+ 20. Ke2? { (-0.74 → -1.83) Mistake. Kg1 was best. } (20. Kg1) 20... O-O?! { (-1.83 → -0.84) Inaccuracy. Qh2+ was best. } (20... Qh2+ 21. Ke1 Qg3+ 22. Ke2 h5 23. Qe1 Qe5+ 24. Kd1 Qf5 25. Bg2 h4 26. Nc3 h3 27. Bh1) 21. Nc3 Nd7? { (-1.19 → 0.25) Mistake. Qh2+ was best. } (21... Qh2+ 22. Ke1) 22. b4?? { (0.25 → -5.21) Blunder. Qe1 was best. } (22. Qe1 Qh5 23. b3 f5 24. Qg3 e5 25. Ba3 Rf7 26. Qh3 Qg6 27. Re1 b5 28. Kd1 a5) 22... Ne5?? { (-5.21 → -1.59) Blunder. Qh2+ was best. } (22... Qh2+) 23. a3?? { (-1.59 → -7.64) Blunder. Qe1 was best. } (23. Qe1 Qxe1+) 23... Qf4?? { (-7.64 → -1.10) Blunder. Qh2+ was best. } (23... Qh2+ 24. Ke3) 24. Kf2?? { (-1.10 → -8.20) Blunder. Bg2 was best. } (24. Bg2) 24... Ng4+ 25. Ke2 Ne5?? { (-8.48 → -1.38) Blunder. Qh2+ was best. } (25... Qh2+ 26. Kd3 Nf2+ 27. Kc4 Nxd1 28. Nxd1 h5 29. Kb3 h4 30. Ne3 Qg3 31. Bb2 h3 32. Bc4) 26. Kf2?? { (-1.38 → -8.30) Blunder. Bg2 was best. } (26. Bg2 Ng6) 26... Rfd8?? { (-8.30 → -2.10) Blunder. Ng4+ was best. } (26... Ng4+ 27. Ke2) 27. Qe2 Qd4+?? { (-2.19 → -0.55) Blunder. h5 was best. } (27... h5 28. Kg2) 28. Ke1 Qh4+ 29. Kd1?! { (-0.82 → -1.39) Inaccuracy. Kd1 was best. } (29. Kd1 Qf4 30. d3 Qd4 31. Bd2 a5 32. bxa5 Nc4 33. dxc4 Qxc3 34. Ra2 Rxd2+ 35. Qxd2 Qxf3+) 29... Qf4?! { (-1.39 → -0.69) Inaccuracy. Qd4 was best. } (29... Qd4 30. Ke1) 30. Qe1?? { (-0.69 → -8.72) Blunder. d3 was best. } (30. d3 Qxf3) 30... Qxf3+ 31. Be2 Qxc3 32. Ra2 Qd4 33. Rb2 Nc4 34. Rb3 Ne3+ 35. Rxe3 Qxe3 36. a4 Qe5 37. a5 h5 38. b5 cxb5 39. a6 bxa6 40. Qf1 a5 41. Qe1 a4 42. Qf1 Qc5 43. Qe1 a3 44. Bxa3 Qxa3 45. Bxb5 a6 46. Be2?! { (-13.03 → Mate in 1) Checkmate is now unavoidable. Bc4 was best. } (46. Bc4 Qc3) 46... Qb2?! { (Mate in 1 → -13.00) Lost forced checkmate sequence. Qa1# was best. } (46... Qa1#) 47. Bd3 Qb1+ 48. Ke2 Qxe1+ 49. Kxe1 a5 50. Ke2 a4 51. Ke1 Rxd3 52. cxd3 a3 53. Kd1 a2 54. Kc1 a1=Q+ 55. Kc2 Ra2+ 56. Kb3 Qb2+ 57. Kc4 Ra3 58. d4 Qxd2 59. d5 Qxd5+ 60. Kb4 Qa5+ 61. Kc4 Ra4+ 62. Kd3 Qd5+ 63. Ke2 Re4+ 64. Kf2 Qf5+ 65. Kg2 Rg4+ 66. Kh2 Qf2+ 67. Kh3 Qf3+ 68. Kh2 Rg2+ 69. Kh1 Qf1# { Black wins by checkmate. } 0-1