FEN
[Event "March Chess Megatournament"]
[Site "https://cohenchessclub.com/obwwGuUk"]
[Date "2025.03.23"]
[White "BENJAMIN4"]
[Black "Evan7"]
[Result "1-0"]
[UTCDate "2025.03.23"]
[UTCTime "21:38:38"]
[WhiteElo "1592"]
[BlackElo "1489"]
[WhiteRatingDiff "+5"]
[BlackRatingDiff "-8"]
[WhiteTitle "🌊"]
[Variant "Standard"]
[TimeControl "600+1"]
[ECO "D00"]
[Opening "Queen's Pawn Game: Mason Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Mason Variation } Nc6 3. e3 Nf6 4. Bd3 Be6 5. Nf3 Bg4 6. c3 e6 7. Nbd2 Bd6 8. Bg3?! { (0.85 → 0.28) Inaccuracy. Qb3 was best. } (8. Qb3 Rb8 9. Qc2 Bxf4 10. exf4 g6 11. Ne5 Bf5 12. Bxf5 exf5 13. Nxc6 bxc6 14. O-O Qd6) 8... Bxg3 9. hxg3 O-O?! { (0.14 → 0.87) Inaccuracy. e5 was best. } (9... e5) 10. Qc2 Bxf3?? { (0.54 → 6.22) Blunder. h6 was best. } (10... h6 11. Rh4) 11. Nxf3?? { (6.22 → 0.89) Blunder. Bxh7+ was best. } (11. Bxh7+ Kh8) 11... g6 12. O-O-O Re8 13. Ne5?! { (1.47 → 0.58) Inaccuracy. e4 was best. } (13. e4 e5) 13... Nxe5 14. dxe5 Ng4 15. f3? { (0.13 → -1.18) Mistake. Rh4 was best. } (15. Rh4 Nxe5) 15... Nxe5 16. e4 dxe4? { (-1.49 → -0.15) Mistake. Qe7 was best. } (16... Qe7 17. Rh3) 17. Bxe4 Qg5+?? { (-0.10 → 5.21) Blunder. Qe7 was best. } (17... Qe7 18. Bxb7 Rab8 19. Qe2 Qc5 20. Be4 a5 21. Rd4 Red8 22. Rhd1 Rd6 23. Bc2 Nc6 24. Rc4) 18. f4 Qxg3 19. fxe5 Qxe5 20. Rh3? { (5.62 → 3.28) Mistake. Bxb7 was best. } (20. Bxb7) 20... Rad8?! { (3.28 → 4.13) Inaccuracy. c6 was best. } (20... c6 21. Bd3) 21. Rdh1? { (4.13 → 2.22) Mistake. Bxb7 was best. } (21. Bxb7 Qg5+) 21... h5 22. Bxg6?? { (2.37 → -4.41) Blunder. Kb1 was best. } (22. Kb1 Qg5) 22... fxg6?? { (-4.41 → 4.01) Blunder. Qg5+ was best. } (22... Qg5+) 23. Qxg6+ Kf8 24. Rf3+?? { (3.91 → 0.18) Blunder. Rxh5 was best. } (24. Rxh5 Qe3+) 24... Ke7 25. Qf7+?! { (0.59 → 0.00) Inaccuracy. Qh7+ was best. } (25. Qh7+) 25... Kd6 26. Rd1+? { (0.00 → -1.37) Mistake. Rxh5 was best. } (26. Rxh5 Qe1+ 27. Kc2 Qe2+ 28. Kb3 b5 29. Qf4+ e5 30. Rh6+ Kc5 31. Qb4+ Kd5 32. Qa5 Rd6) 26... Kc6 27. Qf4?? { (-1.36 → -6.62) Blunder. Rff1 was best. } (27. Rff1) 27... Rxd1+ 28. Kxd1 Rd8+ 29. Kc2 Qe2+ 30. Kb3 Qxg2?? { (-6.94 → 0.00) Blunder. Rd2 was best. } (30... Rd2 31. Qc4+ Qxc4+ 32. Kxc4 Rxb2 33. Rh3 Rxa2 34. Rxh5 Ra4+ 35. Kb3 Rg4 36. Ra5 a6 37. Re5) 31. Qa4+ b5? { (0.00 → 1.37) Mistake. Kb6 was best. } (31... Kb6 32. Qb4+ Ka6 33. Qa3+ Kb6) 32. Qa6+ Kc5 33. Qxa7+ Kc6? { (0.90 → 2.00) Mistake. Kc6 was best. } (33... Kc6 34. Qa6+) 34. Qa6+?! { (2.00 → 1.22) Inaccuracy. Qa6+ was best. } (34. Qa6+) 34... Kc5 35. Qa3+?? { (1.40 → -7.85) Blunder. Qa7+ was best. } (35. Qa7+ Kc6) 35... Kb6 36. Rf6? { (-7.61 → Mate in 2) Checkmate is now unavoidable. Qe7 was best. } (36. Qe7 Qxf3 37. Qxd8 Qd5+ 38. Qxd5 exd5 39. Kc2 h4 40. Kd3 h3 41. Kd4 Kc6 42. b3 h2) 36... Rd6? { (Mate in 2 → -7.53) Lost forced checkmate sequence. Qd5+ was best. } (36... Qd5+ 37. Kc2 Qd1#) 37. Rf8? { (-7.53 → Mate in 2) Checkmate is now unavoidable. Qxd6+ was best. } (37. Qxd6+ cxd6) 37... h4?? { (Mate in 2 → 5.18) Lost forced checkmate sequence. Qd5+ was best. } (37... Qd5+ 38. Kc2 Qd1#) 38. Rb8+ Kc6?! { (5.07 → 9.25) Inaccuracy. Qb7 was best. } (38... Qb7 39. Qa8 Qxb8 40. Qxb8+ Kc6 41. Qa8+ Kd7 42. Kc2 h3 43. Qh8 Kc6 44. Qxh3 Kb7 45. Qh1+) 39. Qa6+?? { (9.25 → 3.47) Blunder. Qa8+ was best. } (39. Qa8+) 39... Kd7?? { (3.47 → 11.73) Blunder. Kd5 was best. } (39... Kd5) 40. Qxb5+?? { (11.73 → 1.10) Blunder. Qc8+ was best. } (40. Qc8+) 40... Ke7?? { (1.10 → 3.78) Blunder. Rc6 was best. } (40... Rc6 41. Rh8 h3 42. a3 Qd5+ 43. Qxd5+ exd5 44. Rxh3 Re6 45. Rd3 Kc6 46. Kc2 Re5 47. b4) 41. Re8+?? { (3.78 → 0.00) Blunder. Qe8+ was best. } (41. Qe8+ Kf6) 41... Kf6 42. Rf8+ Ke7?? { (0.00 → Mate in 1) Checkmate is now unavoidable. Kg7 was best. } (42... Kg7 43. Rc8 Kf6 44. Rf8+) 43. Qe8# { White wins by checkmate. } 1-0