[Event "2023 Autumn Marathon"] [Site "https://lichess.org/4sDEz5Mk"] [Date "2023.10.28"] [White "Nikhilsrimaan"] [Black "zachargr_5"] [Result "1-0"] [UTCDate "2023.10.28"] [UTCTime "07:29:44"] [WhiteElo "1379"] [BlackElo "1298"] [WhiteRatingDiff "+13"] [BlackRatingDiff "-17"] [Variant "Standard"] [TimeControl "180+2"] [ECO "C47"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 { C47 Four Knights Game } 4. d3 Bb4 5. Be2 Nd4?! { (-0.33 → 0.63) Inaccuracy. d5 was best. } (5... d5 6. Bd2 dxe4 7. dxe4 O-O 8. O-O Re8 9. Bd3 Nd4 10. a3) 6. O-O Nxe2+ 7. Qxe2 d6 8. Bd2 Bg4 9. Qe3 O-O 10. h3 Bh5 11. Nh4 Nd7 12. Qg3 g6?? { (0.38 → 2.11) Blunder. Bg6 was best. } (12... Bg6) 13. Bh6 Re8 14. Nd5 Bc5 15. Bg5?? { (2.69 → 0.57) Blunder. b4 was best. } (15. b4 Bd4 16. c3 c6 17. Nf5 cxd5 18. cxd4 dxe4 19. dxe4 exd4 20. Nxd6 Re6 21. f3 Qb6) 15... Qc8?? { (0.57 → 2.81) Blunder. f6 was best. } (15... f6 16. Bd2 c6 17. Nc3 Kh8 18. Na4 Bd4 19. c3 Bb6 20. Nxb6 axb6 21. f4 Nc5 22. Rf2) 16. Ne7+ Rxe7 17. Bxe7 f6 18. Nf5?? { (2.46 → 0.03) Blunder. d4 was best. } (18. d4 Bxd4) 18... Qe8 19. Bxf6 Nxf6 20. Qg5 Qf7?? { (0.42 → 5.39) Blunder. Qf8 was best. } (20... Qf8) 21. Nh6+ Kf8 22. Nxf7 Kxf7 23. Rfe1 Bb6 24. Qd2 c5 25. g4 Bxg4 26. f3?! { (5.68 → 3.95) Inaccuracy. hxg4 was best. } (26. hxg4 Re8 27. Kg2 Nxg4 28. f3 Nf6 29. Rh1 Re7 30. f4 Kg8 31. Qc3 Kg7 32. Raf1 Bd8) 26... Bxf3?! { (3.95 → 5.71) Inaccuracy. Bxh3 was best. } (26... Bxh3 27. a4) 27. Rf1 Bh5 28. Qf2?? { (6.46 → -3.58) Blunder. Qg5 was best. } (28. Qg5 Bd8 29. Rxf6+ Kg8 30. Raf1 Be7 31. Rxg6+ Bxg6 32. Qxe7 Re8 33. Qxd6 a5 34. Kh2 c4) 28... a6?? { (-3.58 → Mate in 9) Checkmate is now unavoidable. c4 was best. } (28... c4 29. b3 c3 30. Qxb6 axb6 31. Rf2 Ke7 32. Raf1 Rf8 33. a4 g5 34. b4 Be8 35. a5) 29. Qxf6+ Ke8 30. Qf8+ Kd7 31. Qxa8?! { (Mate in 8 → 11.48) Lost forced checkmate sequence. Qf7+ was best. } (31. Qf7+ Kd8 32. Qxb7 g5 33. Rf8+ Be8 34. Qf7 c4+ 35. Kg2 Kc8 36. Qxe8+ Bd8 37. Qe7 cxd3) 31... Kc6?! { (11.48 → Mate in 2) Checkmate is now unavoidable. c4+ was best. } (31... c4+ 32. Kg2 g5 33. Qxb7+ Bc7 34. Rf8 g4 35. hxg4 c3 36. Qc8+ Kc6 37. Qxa6+ Bb6 38. bxc3) 32. Qe8+ Kc7 33. Qf7+ Kc6 34. Qxh7? { (Mate in 2 → 9.69) Lost forced checkmate sequence. Qe8+ was best. } (34. Qe8+ Kc7 35. Rf7#) 34... Kb5? { (9.69 → Mate in 10) Checkmate is now unavoidable. c4+ was best. } (34... c4+ 35. Kh2 Bd8 36. Qf7 g5 37. Qxc4+ Kd7 38. Qd5 Kc7 39. a4 Be8 40. b4 Bc6 41. Rf7+) 35. Qg8?! { (Mate in 10 → 10.57) Lost forced checkmate sequence. Qxb7 was best. } (35. Qxb7 Bf3 36. a4+ Ka5 37. Rxf3 g5 38. Rf6 c4+ 39. Kh2 Bc5 40. Qc7+ Kb4 41. Rxd6 cxd3) 35... Kc6?! { (10.57 → Mate in 2) Checkmate is now unavoidable. c4+ was best. } (35... c4+ 36. Kh2 Bf2 37. dxc4+ Kb6 38. Qd5 Bg1+ 39. Kxg1 Bg4 40. Qxd6+ Ka7 41. hxg4 g5 42. Qc5+) 36. Qe8+ Kc7 37. Qe6?! { (Mate in 1 → 48.10) Lost forced checkmate sequence. Rf7# was best. } (37. Rf7#) 37... Kc6?! { (48.10 → Mate in 2) Checkmate is now unavoidable. g5 was best. } (37... g5 38. Rf8) 38. Qd5+ Kd7 39. Rf7+ Ke8 40. Qe6+ Kd8 41. Qd7# { White wins by checkmate. } 1-0