[Event "casual correspondence game"] [Site "https://lichess.org/4WBvrrnx"] [Date "2025.08.25"] [Round "-"] [White "Serciboi"] [Black "lichess AI level 1"] [Result "1-0"] [GameId "4WBvrrnx"] [UTCDate "2025.08.25"] [UTCTime "11:51:40"] [WhiteElo "1773"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "C20"] [Opening "King's Pawn Game: King's Head Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. f3?! { (0.15 → -0.62) Inaccuracy. c4 was best. } { [%eval -0.62] } (1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. d3 O-O 5. Nc3 Re8) 1... e5 { [%eval -0.48] } 2. e4 { [%eval -0.72] } { C20 King's Pawn Game: King's Head Opening } 2... Qh4+?! { (-0.72 → 0.25) Inaccuracy. d5 was best. } { [%eval 0.25] } (2... d5 3. exd5 Qxd5 4. Nc3 Qe6 5. Bd3 Nc6 6. b3 Bd7 7. Qe2) 3. g3 { [%eval 0.28] } 3... Qg5?! { (0.28 → 1.00) Inaccuracy. Qh5 was best. } { [%eval 1.0] } (3... Qh5 4. Nc3 Nc6 5. d3 Bb4 6. Bd2 Bxc3 7. Bxc3 d6 8. Bg2) 4. Nh3?! { (1.00 → 0.42) Inaccuracy. Nc3 was best. } { [%eval 0.42] } (4. Nc3 Qd8 5. d4 Bb4 6. Ne2 d6 7. a3 Ba5 8. b4 Bb6) 4... Qh5 { [%eval 0.53] } 5. Bc4?? { (0.53 → -3.77) Blunder. Nc3 was best. } { [%eval -3.77] } (5. Nc3 Nc6 6. Nd5 Bd6 7. Bg2 Nce7 8. d4 Nxd5 9. exd5 Ne7 10. O-O exd4) 5... Bb4?? { (-3.77 → 0.14) Blunder. d5 was best. } { [%eval 0.14] } (5... d5 6. Bb5+ c6 7. Nf2 cxb5 8. d4 dxe4 9. Nc3 Qxf3 10. O-O Qxd1 11. Rxd1) 6. a3 { [%eval 0.17] } 6... Bf8 { [%eval 0.49] } 7. O-O?? { (0.49 → -2.94) Blunder. Nf2 was best. } { [%eval -2.94] } (7. Nf2 Bc5) 7... d5 { [%eval -2.82] } 8. g4?! { (-2.82 → -3.67) Inaccuracy. Bb5+ was best. } { [%eval -3.67] } (8. Bb5+ c6 9. Nf2 cxb5 10. exd5 Bc5 11. Nc3 Nf6 12. Nxb5 O-O 13. Nc7 Bh3) 8... Qh4 { [%eval -3.25] } 9. Nf2?! { (-3.25 → -4.48) Inaccuracy. exd5 was best. } { [%eval -4.48] } (9. exd5 h5 10. Qe2 Qxh3 11. g5 Bc5+ 12. d4 Bxd4+ 13. Be3 Bxe3+ 14. Qxe3 Nd7) 9... Bxg4?? { (-4.48 → 0.36) Blunder. dxc4 was best. } { [%eval 0.36] } (9... dxc4 10. d4 exd4 11. Qxd4 Nc6 12. Qe3 h5 13. g5 b6 14. b4 cxb3 15. Nc3) 10. fxg4?? { (0.36 → -1.80) Blunder. Bxd5 was best. } { [%eval -1.8] } (10. Bxd5 Bc8 11. d4 exd4 12. Qxd4 Nd7 13. Nd3 Bd6 14. Rf2 Ngf6 15. Nc3 O-O) 10... d4?? { (-1.80 → 4.71) Blunder. dxc4 was best. } { [%eval 4.71] } (10... dxc4 11. d4 h5 12. dxe5 Bc5 13. Kg2 Nc6 14. Bf4 Bxf2 15. Rxf2 Rd8 16. Rd2) 11. Bb5+?! { (4.71 → 3.33) Inaccuracy. d3 was best. } { [%eval 3.33] } (11. d3 h5 12. g5 Be7 13. g6 Nh6 14. Bxf7+ Nxf7 15. gxf7+ Kxf7 16. Nd2 Ke8) 11... Kd8?! { (3.33 → 4.56) Inaccuracy. c6 was best. } { [%eval 4.56] } (11... c6 12. Bc4 h5 13. g5 Qxg5+ 14. Kh1 Qh4 15. Qf3 Nh6 16. d3 Nd7 17. Qg2) 12. c3?! { (4.56 → 3.44) Inaccuracy. d3 was best. } { [%eval 3.44] } (12. d3 h5 13. g5 Nd7 14. Qf3 Be7 15. Qh3 Qxh3 16. Nxh3 Nb6 17. Rxf7 c6) 12... Kc8?! { (3.44 → 4.82) Inaccuracy. h5 was best. } { [%eval 4.82] } (12... h5 13. g5 Qxg5+ 14. Kh1 Qh4 15. Qf3 Nh6 16. d3 Ng4 17. Qg2 Be7 18. Nd1) 13. Nd3?! { (4.82 → 3.25) Inaccuracy. d3 was best. } { [%eval 3.25] } (13. d3 h5 14. g5 Bc5 15. Qf3 dxc3 16. bxc3 Ne7 17. Kh1 c6 18. Bc4 Nd7) 13... c6 { [%eval 3.23] } 14. Nxe5 { [%eval 3.2] } 14... Nf6?! { (3.20 → 4.26) Inaccuracy. Bd6 was best. } { [%eval 4.26] } (14... Bd6 15. cxd4 f6 16. Nf3 Qxg4+ 17. Kh1 cxb5 18. d3 Ne7 19. Nc3 a6 20. Rg1) 15. cxd4 { [%eval 3.85] } 15... Bd6 { [%eval 4.5] } 16. Bxc6?? { (4.50 → 1.24) Blunder. Be2 was best. } { [%eval 1.24] } (16. Be2 h5 17. Qe1 hxg4 18. Qxh4 Rxh4 19. d3 Nbd7 20. Bg5 Rh3 21. Nd2 Nxe5) 16... Bc5?? { (1.24 → 5.20) Blunder. Nxc6 was best. } { [%eval 5.2] } (16... Nxc6 17. d3) 17. Nxf7?? { (5.20 → 1.22) Blunder. Bxb7+ was best. } { [%eval 1.22] } (17. Bxb7+ Kxb7 18. dxc5 Re8 19. d4 Nc6 20. Qb3+ Kc8 21. Nxc6 Qxg4+ 22. Qg3 Qd7) 17... Nxc6?? { (1.22 → 3.55) Blunder. Nxg4 was best. } { [%eval 3.55] } (17... Nxg4 18. Bxb7+ Kxb7 19. Qb3+ Kc7 20. Qg3+ Qxg3+ 21. hxg3 Bxd4+ 22. Kg2 Rf8 23. Nc3) 18. Nxh8?? { (3.55 → -4.38) Blunder. dxc5 was best. } { [%eval -4.38] } (18. dxc5 Nxg4 19. Qe2 Kd7 20. d3 Nd4 21. Qg2 h6 22. Nc3 Raf8 23. Qg3 Qh5) 18... Nxd4 { [%eval -3.65] } 19. Ng6? { (-3.65 → -7.32) Mistake. Kg2 was best. } { [%eval -7.32] } (19. Kg2 Bd6) 19... hxg6 { [%eval -6.7] } 20. Nc3 { [%eval -8.49] } 20... Nxg4 { [%eval -8.22] } 21. Rf8+? { (-8.22 → Mate in 6) Checkmate is now unavoidable. Qxg4+ was best. } { [%eval #-6] } (21. Qxg4+ Qxg4+ 22. Kh1 Qh3 23. Rf2 Kd7 24. d3 Rf8 25. Bf4 Rxf4 26. Rg2 Qxd3) 21... Qd8?? { (Mate in 6 → 7.02) Lost forced checkmate sequence. Bxf8 was best. } { [%eval 7.02] } (21... Bxf8 22. Qxg4+ Qxg4+ 23. Kf2 Qf3+ 24. Kg1 Bc5 25. h4 Ne2+ 26. Kh2 Bg1#) 22. Rxd8+ { [%eval 6.89] } 22... Kc7 { [%eval 8.71] } 23. Rxa8 { [%eval 9.33] } 23... Nb3+ { [%eval 10.16] } 24. Kf1 { [%eval 9.55] } 24... Nxh2+ { [%eval 9.44] } 25. Ke1 { [%eval 9.09] } 25... Nxc1 { [%eval 12.25] } 26. Qxc1 { [%eval 11.53] } 26... Kc6?! { (11.53 → Mate in 14) Checkmate is now unavoidable. Kd7 was best. } { [%eval #14] } (26... Kd7 27. Nb5 b6 28. Qc4 Ke7 29. Rxa7+ Kf6 30. Qc3+ Kg5 31. Qe5+ Kg4 32. Qxh2) 27. Rc8+ { [%eval 10.8] } 27... Kb6?! { (10.80 → Mate in 5) Checkmate is now unavoidable. Kd7 was best. } { [%eval #5] } (27... Kd7 28. Rxc5 Nf3+ 29. Kd1 Ke6 30. Rd5 Ne5 31. Kc2 Nf7 32. Qh1 Ne5 33. Qf1) 28. Nd5+ { [%eval #4] } 28... Ka6 { [%eval #4] } 29. Qxc5 { [%eval #3] } 29... g5 { [%eval #1] } 30. Rb8 { [%eval #2] } 30... g6 { [%eval #1] } 31. Qd6+ { [%eval #2] } 31... Ka5 { [%eval #2] } 32. Rxb7 { [%eval #3] } 32... Nf1 { [%eval #2] } 33. Rxa7+ { [%eval #2] } 33... Kb5 { [%eval #2] } 34. Qa6+ { [%eval #3] } 34... Kc5 { [%eval #3] } 35. Ne7 { [%eval #3] } 35... Ng3 { [%eval #2] } 36. Rc7+ { [%eval #2] } 36... Kd4 { [%eval #2] } 37. Nxg6 { [%eval #3] } 37... Nf1 { [%eval #1] } 38. Kxf1 { [%eval #2] } 38... g4 { [%eval #1] } 39. Rd7+ { [%eval #1] } 39... Kxe4 { [%eval #1] } 40. Qe6+ { [%eval #1] } 40... Kf3 { [%eval #1] } 41. Rd3# { White wins by checkmate. } 1-0