[Event "casual correspondence game"] [Site "https://lichess.org/cSOmaaCQ"] [Date "2026.01.31"] [Round "-"] [White "ivan01a"] [Black "lichess AI level 1"] [Result "1-0"] [GameId "cSOmaaCQ"] [UTCDate "2026.01.31"] [UTCTime "08:39:53"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "C50"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.18] } 1... e5 { [%eval 0.22] } 2. Nf3 { [%eval 0.18] } 2... Nc6 { [%eval 0.21] } 3. Nc3 { [%eval 0.06] } 3... Bc5 { [%eval 0.46] } 4. Bc4 { [%eval 0.05] } 4... Nf6 { [%eval 0.09] } { C50 Four Knights Game: Italian Variation } 5. d4?! { (0.09 → -0.68) Inaccuracy. O-O was best. } { [%eval -0.68] } (5. O-O O-O 6. d3 h6 7. h3 a6 8. a4 d6 9. Be3 Bxe3) 5... O-O?? { (-0.68 → 4.34) Blunder. exd4 was best. } { [%eval 4.34] } (5... exd4 6. Na4 Be7 7. Nxd4 Nxe4 8. Nf5 Bf6 9. Bd5 O-O 10. O-O) 6. d5?? { (4.34 → 0.29) Blunder. dxc5 was best. } { [%eval 0.29] } (6. dxc5 d6 7. cxd6 Bg4 8. Bg5 Nd4 9. Nd5 Qxd6 10. Bxf6 gxf6) 6... b5?! { (0.29 → 1.28) Inaccuracy. Nd4 was best. } { [%eval 1.28] } (6... Nd4 7. Be3 Nxf3+ 8. Qxf3 Bxe3 9. Qxe3 a6 10. a4 d6 11. a5) 7. O-O? { (1.28 → -0.21) Mistake. Bxb5 was best. } { [%eval -0.21] } (7. Bxb5 Nd4) 7... Ne7? { (-0.21 → 1.28) Mistake. bxc4 was best. } { [%eval 1.28] } (7... bxc4) 8. Bxb5 { [%eval 1.15] } 8... Ng4? { (1.15 → 2.76) Mistake. d6 was best. } { [%eval 2.76] } (8... d6 9. a3 Ng6 10. h3 h6 11. Bd3 Bd7 12. Be3 Bb6 13. Nd2 Nh7 14. Nc4) 9. Nxe5?? { (2.76 → -2.20) Blunder. h3 was best. } { [%eval -2.2] } (9. h3 f5 10. exf5 Nf6 11. Nxe5 d6 12. Nd3 Bb6 13. Nf4 Nxf5 14. a4 a6) 9... Bxf2+?? { (-2.20 → 2.56) Blunder. Nxe5 was best. } { [%eval 2.56] } (9... Nxe5 10. Na4 a6 11. Nxc5 axb5 12. f4 d6 13. fxe5 dxc5 14. Bg5 h6 15. Bh4) 10. Rxf2 { [%eval 2.42] } 10... h5?? { (2.42 → 5.82) Blunder. Nxe5 was best. } { [%eval 5.82] } (10... Nxe5 11. d6 cxd6 12. Qxd6 N7g6 13. Be2 Bb7 14. b3 Rc8 15. Qd4 Qh4 16. Bb2) 11. Nxg4 { [%eval 6.1] } 11... Ng6 { [%eval 7.12] } 12. Ne3 { [%eval 7.26] } 12... Re8 { [%eval 7.71] } 13. Nf5 { [%eval 7.54] } 13... Bb7 { [%eval 8.75] } 14. Qxh5 { [%eval 8.56] } 14... Ne5 { [%eval 9.91] } 15. Bg5 { [%eval 9.63] } 15... g6 { [%eval 12.7] } 16. Qh6 { [%eval 12.56] } 16... a6?! { (12.56 → Mate in 1) Checkmate is now unavoidable. gxf5 was best. } { [%eval #1] } (16... gxf5 17. Bxd8 Re6 18. dxe6 Rxd8 19. Qg5+ Ng6 20. Qxd8+ Kg7 21. Rxf5 fxe6 22. Qxd7+) 17. Qg7# { White wins by checkmate. } 1-0