CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/tvr9B5we"] [Date "2024.02.17"] [White "Nikolai"] [Black "Rajaie"] [Result "1-0"] [UTCDate "2024.02.17"] [UTCTime "18:34:27"] [WhiteElo "1147"] [BlackElo "1482"] [WhiteRatingDiff "+17"] [BlackRatingDiff "-15"] [BlackTitle "NM🏒"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D01"] [Opening "Richter-Veresov Attack"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nc3 Nf6 3. Bg5 { D01 Richter-Veresov Attack } Nc6 4. Bxf6 gxf6 5. Nf3 Bg4 6. h3 Bxf3 7. exf3 e6 8. Nb5? { (-0.14 → -1.30) Mistake. Ne2 was best. } (8. Ne2 Bd6) 8... a6 9. Nc3 Bb4 10. Qd2 Bxc3?! { (-1.27 → -0.43) Inaccuracy. Qd6 was best. } (10... Qd6 11. a3) 11. Qxc3 Qd7 12. Qd2 O-O-O 13. Qd1?? { (0.02 → -1.80) Blunder. c3 was best. } (13. c3) 13... e5 14. dxe5 Nxe5? { (-1.68 → -0.43) Mistake. fxe5 was best. } (14... fxe5 15. Qd2 f5 16. O-O-O Qf7 17. Kb1 Kb8 18. Be2 Rd6 19. a3 Rf8 20. Rhg1 f4 21. g3) 15. Be2 d4?! { (-0.58 → 0.19) Inaccuracy. Qf5 was best. } (15... Qf5) 16. O-O Rdg8?! { (-0.01 → 0.72) Inaccuracy. Qf5 was best. } (16... Qf5 17. Bd3) 17. g3?? { (0.72 → -7.48) Blunder. Kh1 was best. } (17. Kh1) 17... Qxh3 18. g4?! { (-12.28 → Mate in 5) Checkmate is now unavoidable. Qe1 was best. } (18. Qe1 h5) 18... Rg5 19. f4 Rg6?! { (Mate in 5 → -13.62) Lost forced checkmate sequence. Nxg4 was best. } (19... Nxg4 20. Bxg4+ Rxg4+ 21. Qxg4+ Qxg4+ 22. Kh2 Qh5+ 23. Kg1 Rg8#) 20. fxe5?! { (-13.62 → Mate in 2) Checkmate is now unavoidable. g5 was best. } (20. g5 Rh6) 20... Rhg8?? { (Mate in 2 → -6.84) Lost forced checkmate sequence. Rh6 was best. } (20... Rh6 21. Bf3 Qh2#) 21. f3?? { (-6.84 → Mate in 2) Checkmate is now unavoidable. Re1 was best. } (21. Re1 fxe5 22. Bf3 Rxg4+ 23. Bxg4+ Rxg4+ 24. Qxg4+ Qxg4+ 25. Kf1 Qh5 26. Kg1 Qf5 27. Re3 Qxc2) 21... Rh6 22. Re1 Qh2+ 23. Kf1 Qh1+ 24. Kf2 { White offers draw } 24... Rh2+?! { (Mate in 6 → -10.38) Lost forced checkmate sequence. Qh2+ was best. } (24... Qh2+ 25. Kf1 Qg3 26. Bxa6 Rh2 27. Bxb7+ Kxb7 28. Qd2 Qxf3+ 29. Qf2 Qxf2#) 25. Kg3 Qg2+?? { (Mate in 5 → -6.16) Lost forced checkmate sequence. Rxg4+ was best. } (25... Rxg4+ 26. fxg4 Rh3+ 27. Kf2 Qh2+ 28. Kf1 Rg3 29. Qxd4 Qg2#) 26. Kf4 f5?? { (-6.00 → -0.62) Blunder. fxe5+ was best. } (26... fxe5+) 27. gxf5?? { (-0.62 → Mate in 1) Checkmate is now unavoidable. Kxf5 was best. } (27. Kxf5 h5) 27... Qg5+ 28. Ke4 c5?? { (Mate in 7 → -0.75) Lost forced checkmate sequence. Rh4+ was best. } (28... Rh4+ 29. Kd3 Qe3+ 30. Kc4 d3+ 31. Kc3 Qxe5+ 32. Kb3 Qb5+ 33. Kc3 Qb4+ 34. Kxd3 Qd4#) 29. Kd5?? { (-0.75 → -3.43) Blunder. f4 was best. } (29. f4) 29... b6?? { (-3.43 → 3.75) Blunder. b5 was best. } (29... b5 30. Bxb5) 30. Rg1?? { (3.75 → -4.48) Blunder. Bxa6+ was best. } (30. Bxa6+) 30... Qd8+?? { (-4.48 → 0.00) Blunder. Rd8+ was best. } (30... Rd8+) 31. Kc6?? { (0.00 → -10.39) Blunder. Ke4 was best. } (31. Ke4 Rxg1 32. Bxa6+ Kc7 33. Qxg1 d3 34. Bxd3 Rh1 35. Qf2 Rh2) 31... Qc7+ 32. Kd5 Rd8+ 33. Ke4 Qc6+ 34. Kf4? { (-8.99 → Mate in 7) Checkmate is now unavoidable. Kd3 was best. } (34. Kd3 c4+) 34... Rh4+?? { (Mate in 7 → -3.12) Lost forced checkmate sequence. Qh6+ was best. } (34... Qh6+ 35. Rg5 Rh4+ 36. Kg3 Qxg5+ 37. Kf2 Rh2+ 38. Kf1 Rh1+ 39. Kf2 Qh4+ 40. Kg2 Rg8#) 35. Rg4 Rxg4+?? { (-2.75 → 6.00) Blunder. Qh6+ was best. } (35... Qh6+) 36. Kxg4?? { (6.00 → -5.21) Blunder. fxg4 was best. } (36. fxg4 d3) 36... f6?? { (-5.21 → 6.00) Blunder. Qh6 was best. } (36... Qh6 37. Bxa6+ Kc7 38. f6 Rg8+ 39. Kf5 Qg6+ 40. Kf4 Qg5+ 41. Ke4 Qe3+ 42. Kd5 d3 43. Qxd3) 37. exf6?? { (6.00 → -1.70) Blunder. Bc4 was best. } (37. Bc4 d3 38. cxd3 Rd4+ 39. Kh3 Rf4 40. Be6+ Kb8 41. Kg3 fxe5 42. Qh1 c4 43. Rc1 Qd6) 37... Qxf6?? { (-1.70 → 3.78) Blunder. Rg8+ was best. } (37... Rg8+ 38. Kh3 Qxf6 39. f4 Qg7 40. Bg4 h5 41. f6+ Qxg4+ 42. Qxg4+ Rxg4 43. Rf1 Kd7 44. Rf3) 38. Qh1?? { (3.78 → Mate in 7) Checkmate is now unavoidable. Bc4 was best. } (38. Bc4) 38... Rg8+ 39. Kf4 Qg5+ 40. Ke4 Re8+ 41. Kd3 Qe3+ 42. Kc4 Kc7?? { (Mate in 3 → 0.00) Lost forced checkmate sequence. Qxe2+ was best. } (42... Qxe2+ 43. Kd5 Rd8+ 44. Kc6 Qb5#) 43. Qxh7+ Kc6 44. Qg6+ Kc7 45. Qf7+?? { (0.00 → -6.69) Blunder. Qh7+ was best. } (45. Qh7+ Kd6 46. Qg6+ Kc7) 45... Re7 46. Qh5? { (-7.21 → Mate in 3) Checkmate is now unavoidable. Qxe7+ was best. } (46. Qxe7+ Qxe7) 46... Qxe2+ 47. Kd5 Qe5+ 48. Kc4 Kc6? { (Mate in 3 → -7.08) Lost forced checkmate sequence. Qe2+ was best. } (48... Qe2+ 49. Kb3 Qb5+ 50. Ka3 Qb4#) 49. Qg6+ Kb7?! { (-10.38 → -6.03) Inaccuracy. Kc7 was best. } (49... Kc7) 50. f6?? { (-6.03 → Mate in 2) Checkmate is now unavoidable. a4 was best. } (50. a4 b5+) 50... b5+ 51. Kb3 Qd5+ 52. Ka3 c4 53. fxe7 Qc5+? { (Mate in 3 → -7.76) Lost forced checkmate sequence. b4+ was best. } (53... b4+ 54. Kxb4 Qb5+ 55. Ka3 Qa5#) 54. b4 Qxe7?? { (-7.92 → 9.85) Blunder. cxb3+ was best. } (54... cxb3+ 55. Kb2 Qc3+ 56. Kb1 b2 57. Qc6+ Qxc6 58. Kxb2 Qc3+ 59. Kb1 Qb4+ 60. Kc1 Qxe7 61. a3) 55. Rh1?? { (9.85 → 0.00) Blunder. Qe4+ was best. } (55. Qe4+) 55... Qe3+ 56. Kb2 c3+?? { (0.00 → Mate in 9) Checkmate is now unavoidable. Qc3+ was best. } (56... Qc3+ 57. Kb1 Qxb4+ 58. Kc1 Qa3+ 59. Kb1) 57. Kb3 d3 58. cxd3 Qd4 59. Kc2 Qxb4 60. Rh7+ Kb8 61. Qg8+ Qf8 62. Qxf8# { White wins by checkmate. } 1-0