FEN
[Event "January Megatournament"]
[Site "https://cohenchessclub.com/i4PQXvMj"]
[Date "2024.01.21"]
[White "Alex5"]
[Black "Sarah"]
[Result "0-1"]
[UTCDate "2024.01.21"]
[UTCTime "20:48:23"]
[WhiteElo "1232"]
[BlackElo "1045"]
[WhiteRatingDiff "-90"]
[BlackRatingDiff "+22"]
[WhiteTitle "GM"]
[Variant "Standard"]
[TimeControl "900+0"]
[ECO "C40"]
[Opening "King's Knight Opening"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 { C40 King's Knight Opening } Bb4?? { (0.25 → 1.88) Blunder. Nc6 was best. } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1) 3. Bc4?! { (1.88 → 1.15) Inaccuracy. c3 was best. } (3. c3 Be7 4. Nxe5 Nf6 5. Nxf7 Kxf7 6. e5 Ng8 7. Qf3+ Ke8 8. Bc4 d5 9. Bxd5 Nh6) 3... Nf6 4. Ng5?? { (1.05 → -0.75) Blunder. c3 was best. } (4. c3 d5) 4... O-O 5. Bxf7+?? { (-0.51 → -2.23) Blunder. O-O was best. } (5. O-O h6) 5... Rxf7 6. Nxf7 Kxf7 7. b3? { (-2.36 → -4.02) Mistake. O-O was best. } (7. O-O d5) 7... Qe7?! { (-4.02 → -2.53) Inaccuracy. d5 was best. } (7... d5) 8. Bb2 Qd6?? { (-3.07 → 0.15) Blunder. d6 was best. } (8... d6 9. O-O Nc6 10. c3 Ba5 11. Na3 Nxe4 12. Nc4 Nf6 13. d4 Bb6 14. Nxb6 axb6 15. d5) 9. Nc3?? { (0.15 → -1.91) Blunder. f4 was best. } (9. f4 Nc6) 9... Nc6?! { (-1.91 → -1.20) Inaccuracy. Bxc3 was best. } (9... Bxc3 10. Bxc3) 10. Nb5 Qe7?? { (-0.75 → 1.57) Blunder. Qc5 was best. } (10... Qc5 11. Nxc7 Nd4 12. Nxa8 Nxc2+ 13. Kf1 Nxa1 14. Bxa1 b6 15. d4 exd4 16. Bxd4 Qc6 17. Bxf6) 11. c3?? { (1.57 → -3.21) Blunder. Nxc7 was best. } (11. Nxc7) 11... d6?? { (-3.21 → 3.22) Blunder. Ba5 was best. } (11... Ba5) 12. cxb4 Bg4?! { (3.42 → 4.78) Inaccuracy. d5 was best. } (12... d5 13. O-O) 13. f3 Bh5 14. Qc2?! { (5.23 → 3.62) Inaccuracy. d4 was best. } (14. d4) 14... Nxb4? { (3.62 → 6.27) Mistake. a6 was best. } (14... a6 15. Na3) 15. Qc4+ d5 16. Qxb4?? { (6.30 → -8.14) Blunder. exd5 was best. } (16. exd5) 16... c5?? { (-8.14 → 7.92) Blunder. Qxb4 was best. } (16... Qxb4 17. a4) 17. Nd6+ Ke6 18. exd5+ Kxd6 19. Qxb7?? { (6.63 → -8.82) Blunder. Qc4 was best. } (19. Qc4) 19... Qxb7 20. O-O-O Qxd5 21. Rhe1 e4 22. fxe4 Qc6?! { (-9.62 → -6.33) Inaccuracy. Nxe4 was best. } (22... Nxe4) 23. e5+ Kd5 24. exf6 gxf6 25. h3 Bxd1 26. Rxd1 c4 27. bxc4+ Kxc4 28. d3+ Kb4+ 29. Bc3+? { (-7.08 → Mate in 4) Checkmate is now unavoidable. Kb1 was best. } (29. Kb1 Qxg2 30. Ka1 Qxh3 31. d4 Qf3 32. Rc1 Qd3 33. d5 Rf8 34. d6 Qxd6 35. Rf1 Ka4) 29... Kxc3 30. d4 f5 31. d5 Qc8 32. d6 Qb7 33. d7 f4 34. d8=N Rxd8? { (Mate in 1 → -8.77) Lost forced checkmate sequence. Qb2# was best. } (34... Qb2#) 35. Rd7? { (-8.77 → Mate in 2) Checkmate is now unavoidable. Rxd8 was best. } (35. Rxd8 Qb2+) 35... Qxd7 36. g4 Qd3 37. h4 Rd4 38. g5 Rd7 39. h5 Qe2 40. g6 Qe1# { Black wins by checkmate. } 0-1