lichess dev

[Event "Aagaard Arena"] [Site "http://chess-academy.net/K1pZ4RbB"] [Date "2025.10.28"] [Round "-"] [White "Kittykatbot"] [Black "Matei2017"] [Result "1-0"] [UTCDate "2025.10.28"] [UTCTime "17:29:40"] [WhiteElo "1986"] [BlackElo "1532"] [WhiteRatingDiff "+7"] [BlackRatingDiff "-2"] [Variant "Standard"] [TimeControl "420+0"] [ECO "A01"] [Opening "Nimzo-Larsen Attack"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. b3 { A01 Nimzo-Larsen Attack } e6?! { (-0.11 → 0.44) Inaccuracy. Best move was d5. } (1... d5 2. Nf3 Nf6 3. e3 Bf5 4. d4 c5 5. Bd3 Bxd3 6. Qxd3) 2. Bb2?! { (0.44 → -0.13) Inaccuracy. Best move was Nf3. } (2. Nf3) 2... Bc5?? { (-0.13 → 6.62) Blunder. Best move was Nf6. } (2... Nf6 3. g3 d5 4. Bg2 c5 5. f4 Be7 6. Nf3 O-O 7. O-O b5 8. c4 bxc4 9. bxc4) 3. e3?? { (6.62 → 0.28) Blunder. Best move was Bxg7. } (3. Bxg7 Bd4 4. Bxd4 Nf6 5. Bb2 Rg8 6. Nf3 Nc6 7. g3 Qe7 8. d4 b6 9. Bg2 Bb7) 3... h5? { (0.28 → 2.93) Mistake. Best move was Nf6. } (3... Nf6) 4. Bxg7 Rh7 5. Bb2 Nf6 6. Bd3? { (2.84 → 1.76) Mistake. Best move was d4. } (6. d4 Be7) 6... Ng4?? { (1.76 → 8.31) Blunder. Best move was Rg7. } (6... Rg7 7. Bf1 Be7 8. d4 b6 9. Nf3 Bb7 10. g3 h4 11. Nbd2 Rh7 12. gxh4 Nc6 13. Bg2) 7. Bxh7 Bd6 8. h3 Qh4?! { (8.47 → 9.30) Inaccuracy. Best move was Nf6. } (8... Nf6 9. Bd3) 9. Qf3?! { (9.30 → 8.36) Inaccuracy. Best move was Qe2. } (9. Qe2 Ne5 10. Nc3 b6 11. Ne4 f5 12. Nxd6+ cxd6 13. O-O-O Ba6 14. d3 Qg5 15. f4 Qh6) 9... Nc6? { (8.36 → 12.39) Mistake. Best move was Ne5. } (9... Ne5 10. Bxe5) 10. g3 Bxg3 11. fxg3 Nce5 12. gxh4 Nxf3+ 13. Nxf3 b6 14. hxg4 Ba6 15. Bf6 d5 16. g5 Kd7 17. Ne5+ Kd6 18. Nxf7+ Kc6 19. g6 Rh8?! { (28.70 → Mate in 10) Checkmate is now unavoidable. Best move was Rf8. } (19... Rf8 20. Nd8+) 20. Bxh8 d4?! { (46.68 → Mate in 9) Checkmate is now unavoidable. Best move was Kb7. } (20... Kb7 21. g7) 21. Be5 dxe3?! { (40.45 → Mate in 8) Checkmate is now unavoidable. Best move was d3. } (21... d3) 22. d4 e2 23. g7 Kd5 24. c4+?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was Nd8. } (24. Nd8 Bb7 25. Nc3#) 24... Kc6 25. Nc3?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Be4+. } (25. Be4+ Kd7 26. g8=Q Ke7 27. Bc6 Bxc4 28. Qe8#) 25... Kd7 26. g8=Q Ke7 27. Qd8+ Kxf7 28. Qf6+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qd7+. } (28. Qd7+ Kf8 29. Bg7#) 28... Ke8 29. Qxe6+ Kf8 30. Qf6+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Bg6. } (30. Bg6 Bb7 31. Qf7#) 30... Ke8 31. Bg6+ Kd7 32. Bf5+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qf7+. } (32. Qf7+ Kc6 33. Qxc7#) 32... Ke8 33. Qh8+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Nd5. } (33. Nd5 Bb7 34. Nxc7#) 33... Kf7 34. Qg7+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Bg7. } (34. Bg7 b5 35. Qf8#) 34... Ke8 35. Bg6+ Kd8 36. Bf6+?! { (Mate in 1 → Mate in 3) Not the best checkmate sequence. Best move was Qxc7#. } (36. Qxc7#) 36... Kc8 37. Bf5+?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Be5. } (37. Be5 Kb7 38. Be4+ Kb8 39. Qxc7#) 37... Kb7 38. Be4+ Kb8 39. Qf8+?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Be5. } (39. Be5 Bb7 40. Bxc7+ Ka8 41. Qf8#) 39... Bc8 40. Bf5 a5 41. Qxc8+ Ka7 42. Qxc7+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Nb5#. } (42. Nb5#) 42... Ka6 43. Bc8# { White wins by checkmate. } 1-0