FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/afielQQ1"]
[Date "2025.06.06"]
[White "Vatsa"]
[Black "Kristofer"]
[Result "0-1"]
[UTCDate "2025.06.06"]
[UTCTime "20:48:53"]
[WhiteElo "1335"]
[BlackElo "1707"]
[WhiteRatingDiff "-5"]
[BlackRatingDiff "+2"]
[WhiteTitle "NM"]
[BlackTitle "GM😈"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B06"]
[Opening "Modern Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 g6 { B06 Modern Defense } 2. Nf3 Bg7 3. Nc3?! { (0.71 → 0.19) Inaccuracy. d4 was best. } (3. d4 d6) 3... d6?! { (0.19 → 0.75) Inaccuracy. c5 was best. } (3... c5) 4. Bc4 Bg4?? { (0.28 → 3.31) Blunder. c5 was best. } (4... c5 5. d4) 5. O-O?? { (3.31 → -0.03) Blunder. Bxf7+ was best. } (5. Bxf7+ Kxf7 6. Ng5+ Ke8 7. Qxg4 Bxc3 8. bxc3 Nf6 9. Qe6 Qd7 10. Qf7+ Kd8 11. d3 Kc8) 5... Nf6? { (-0.03 → 1.14) Mistake. e6 was best. } (5... e6) 6. Nd5?! { (1.14 → 0.28) Inaccuracy. e5 was best. } (6. e5) 6... Nbd7 7. Nxf6+ Nxf6 8. d4?! { (0.60 → 0.00) Inaccuracy. h3 was best. } (8. h3 Bxf3 9. Qxf3 e6 10. Bb3 O-O 11. c3 c5 12. d4 cxd4 13. cxd4 a5 14. Be3 a4) 8... e5?? { (0.00 → 2.35) Blunder. Nxe4 was best. } (8... Nxe4 9. Bd5 Nf6 10. Bxb7 Rb8 11. Bc6+ Bd7 12. Bxd7+ Qxd7 13. Re1 O-O 14. b3 Rfe8 15. Rb1) 9. dxe5 dxe5 10. Qxd8+ Rxd8 11. Nxe5 Nxe4?? { (2.63 → 8.09) Blunder. Be6 was best. } (11... Be6 12. Bxe6) 12. Nxf7?! { (8.09 → 5.38) Inaccuracy. Nxg4 was best. } (12. Nxg4 h5) 12... O-O?! { (5.38 → 9.61) Inaccuracy. Rd4 was best. } (12... Rd4 13. Bb3) 13. Nxd8+ Kh8 14. Ne6 Rf7 15. Nxc7 Rxc7 16. Bd5 Nf6 17. Bf3 Bxf3 18. gxf3 Rxc2 19. Bg5 Nh5 20. Rfe1 Kg8 21. Rad1 h6 22. Bf4?? { (7.60 → -0.65) Blunder. Bc1 was best. } (22. Bc1 a5 23. a4 g5 24. Rd8+ Kh7 25. Rd7 b6 26. Be3 Nf6 27. Rb7 Nd5 28. Bd4) 22... Nxf4 23. Re7 Nh3+ 24. Kg2 Ng5?? { (-0.95 → 2.61) Blunder. Nf4+ was best. } (24... Nf4+ 25. Kg3 Nh5+ 26. Kg2 Rxb2 27. Rd8+ Kh7 28. Rdd7 Rxa2 29. Rxb7 a5 30. h4 g5 31. hxg5) 25. f4?! { (2.61 → 1.92) Inaccuracy. Rd8+ was best. } (25. Rd8+) 25... Nf7?? { (1.92 → 7.15) Blunder. Bf8 was best. } (25... Bf8 26. Rd8 Nf7 27. Ra8 Nd6 28. Rd7 Ne4 29. Kf3 Nd2+ 30. Kg4 Ne4 31. Rdd8 Nf6+ 32. Kf3) 26. Rdd7 Bf8 27. Rxf7 Rxb2 28. Rf6 g5 29. Rg6+ Kh8 30. Rd8 Kh7 31. Rf6 Be7 32. Rf7+ Kg6 33. Rxe7 Rxa2 34. Rd5 a5 35. Re6+ Kf7 36. Red6 Ke7 37. Rxh6 a4 38. Rxg5 a3?! { (10.07 → Mate in 5) Checkmate is now unavoidable. Kf7 was best. } (38... Kf7 39. Rb5) 39. Rg7+ Kf8 40. Rh8+?? { (Mate in 4 → 0.15) Lost forced checkmate sequence. Rxb7 was best. } (40. Rxb7 Kg8 41. Rc6 Rc2 42. Rxc2 Kh8 43. Rc8#) 40... Kxg7 41. Rb8?? { (0.21 → -4.36) Blunder. Rh3 was best. } (41. Rh3 Kf6 42. Rb3 Kf5 43. Rxb7 Kxf4 44. Rg7 Ra1 45. Ra7 Kg5 46. Ra4 Kh5 47. Kg3 Rg1+) 41... Rb2 42. f5? { (-3.51 → -6.57) Mistake. Ra8 was best. } (42. Ra8 a2) 42... a2 43. Ra8 b5 44. Ra7+ Kf6 45. h4 b4 46. h5 b3 47. h6 Rd2 48. h7 Rd8 49. Rxa2? { (-7.25 → Mate in 7) Checkmate is now unavoidable. Ra6+ was best. } (49. Ra6+ Kxf5) 49... bxa2 50. Kf3 Rh8 51. Ke4 a1=Q 52. Kd5 Rxh7 53. Kd6 Qa6+ 54. Kd5 Rb7 55. Ke4 Rb4+ 56. Kf3 Qa3+ 57. Kg2 Rg4+ 58. Kf1 Qc1+ 59. Ke2 Re4+ 60. Kf3 Qf4+ 61. Kg2 Re2 62. Kf1 Qxf2# { Black wins by checkmate. } 0-1