FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/mAQBiIr7"]
[Date "2026.06.15"]
[White "Marshall"]
[Black "Sadie"]
[Result "0-1"]
[UTCDate "2026.06.15"]
[UTCTime "23:17:46"]
[WhiteElo "908"]
[BlackElo "1352"]
[WhiteRatingDiff "-17"]
[BlackRatingDiff "+2"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C25"]
[Opening "Vienna Game: Max Lange Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nc3 Nc6 { C25 Vienna Game: Max Lange Defense } 3. Bc4 Qe7? { (0.11 → 1.38) Mistake. Nf6 was best. } (3... Nf6 4. d3) 4. Nf3 Nf6 5. d3? { (1.53 → 0.40) Mistake. O-O was best. } (5. O-O d6) 5... Nd4?? { (0.40 → 2.37) Blunder. Na5 was best. } (5... Na5 6. b3 c6 7. a4 d6 8. O-O h6 9. Qe1 Qc7 10. Ne2 Be7 11. Bd2 Nxc4 12. bxc4) 6. O-O? { (2.37 → 1.04) Mistake. Nxd4 was best. } (6. Nxd4 exd4) 6... Nxf3+ 7. gxf3? { (1.12 → -0.03) Mistake. Qxf3 was best. } (7. Qxf3 d6) 7... b6? { (-0.03 → 1.31) Mistake. d6 was best. } (7... d6 8. f4) 8. Bg5?! { (1.31 → 0.35) Inaccuracy. f4 was best. } (8. f4 d6 9. fxe5 dxe5 10. f4 Bb7 11. fxe5 Qxe5 12. d4 Qe7 13. e5 O-O-O 14. a4 Rg8) 8... h6 9. Be3 Qb4?? { (0.21 → 2.92) Blunder. Bb7 was best. } (9... Bb7 10. a4) 10. Bxf7+?? { (2.92 → -4.98) Blunder. f4 was best. } (10. f4 exf4) 10... Kxf7 11. Ne2 Qxb2 12. Ng3?! { (-4.81 → -6.62) Inaccuracy. a4 was best. } (12. a4 Qb4) 12... g5?! { (-6.62 → -4.92) Inaccuracy. Qb5 was best. } (12... Qb5) 13. Nh1?! { (-4.92 → -7.96) Inaccuracy. d4 was best. } (13. d4 d6 14. Qd3 Qb4 15. a4 Qa5 16. c4 Be6 17. Rfb1 c5 18. Bd2 Qa6 19. d5 Bd7) 13... d6 14. Bc1 Qxa1 15. Qd2 Bh3 16. Re1 Qxa2 17. Qc3 d5 18. Ba3 Bxa3 19. Qxc7+ Bd7 20. exd5 Nxd5 21. Rxe5?! { (-10.58 → Mate in 8) Checkmate is now unavoidable. Qxd7+ was best. } (21. Qxd7+) 21... Nxc7?! { (Mate in 8 → -24.67) Lost forced checkmate sequence. Qb1+ was best. } (21... Qb1+ 22. Re1 Qxe1+ 23. Kg2 Nxc7 24. f4 Bc6+ 25. f3 Nd5 26. h3 Nxf4+ 27. Kh2 Qf1 28. h4) 22. d4?! { (-24.67 → Mate in 11) Checkmate is now unavoidable. Kg2 was best. } (22. Kg2 Qxc2) 22... Qa1+?! { (Mate in 11 → -24.72) Lost forced checkmate sequence. Bh3 was best. } (22... Bh3 23. Re1 Nb5 24. Ng3 Nxd4 25. Kh1 Nxf3 26. Rd1 Qxc2 27. Rd7+ Bxd7 28. Kg2 Ne1+ 29. Kg1) 23. Kg2 Bd6 24. Re4?! { (-28.15 → Mate in 6) Checkmate is now unavoidable. Ng3 was best. } (24. Ng3 Bxe5 25. f4 Bxd4 26. Ne2 Bf6 27. fxg5 Bc6+ 28. f3 hxg5 29. Kf2 Rxh2+ 30. Ke3 Re8+) 24... Bf5?! { (Mate in 6 → -25.00) Lost forced checkmate sequence. Bh3+ was best. } (24... Bh3+ 25. Kxh3 Qxh1 26. Re7+ Kxe7 27. Kg4 h5+ 28. Kf5 Qxf3+ 29. Kxg5 Qg4#) 25. Ng3 Bxe4 26. Nxe4 Qe1 27. Nxd6+ Ke7 28. Nc4?! { (-21.28 → Mate in 7) Checkmate is now unavoidable. f4 was best. } (28. f4 Kxd6) 28... Rag8 29. d5 Nxd5 30. Nb2 g4 31. Nd3 gxf3+ 32. Kxf3 Qg1 33. Ke4 Qg4+ 34. Kxd5 Rg5+ 35. Kc6 Qe6+ 36. Kb7 Rg7 37. Nf4 Kf6+ 38. Ka6 b5+ 39. Ka5 Qa2+ 40. Kb4 Qa4+ 41. Kc5 Rg5+ 42. Kc6 Rc8+ 43. Kd7 Qc4 44. Kd6 Qd4+ 45. Nd5+ Qxd5# { Black wins by checkmate. } 0-1