[Event "rated rapid game"] [Site "https://adjva4.dpdns.org/XOLdWxDf"] [Date "2026.04.20"] [Round "-"] [White "KesanKotyada"] [Black "claudiocmff"] [Result "0-1"] [GameId "XOLdWxDf"] [UTCDate "2026.04.20"] [UTCTime "14:45:21"] [WhiteElo "963"] [BlackElo "1096"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+4"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "adjva4.dpdns.org"] 1. Nf3 { [%eval 0.1] } 1... Nc6 { [%eval 0.44] } { A04 Zukertort Opening: Black Mustang Defense } 2. g3 { [%eval 0.0] } 2... e5 { [%eval 0.01] } 3. Bg2 { [%eval -0.42] } 3... Bc5?! { (-0.42 → 0.42) Inaccuracy. e4 was best. } { [%eval 0.42] } (3... e4 4. Ng1 d5 5. d3 Bf5 6. dxe4 dxe4 7. Nc3 Qe7 8. Nd5) 4. O-O { [%eval 0.0] } 4... e4 { [%eval 0.13] } 5. Nh4 { [%eval 0.0] } 5... g5 { [%eval 0.49] } 6. Nf5 { [%eval 0.38] } 6... d5 { [%eval 0.35] } 7. b3?? { (0.35 → -3.62) Blunder. d4 was best. } { [%eval -3.62] } (7. d4 Bb6 8. Ne3 Bxd4 9. c4 dxc4 10. Qa4 f5 11. Rd1 a6 12. Qxc4 Qd6) 7... Bxf5 { [%eval -3.78] } 8. Bb2 { [%eval -3.6] } 8... Nd4?? { (-3.60 → -0.65) Blunder. Bd4 was best. } { [%eval -0.65] } (8... Bd4 9. Nc3 Nge7 10. d3 Rg8 11. dxe4 Bxc3 12. Bxc3 dxe4 13. Qe1 Rg6) 9. c3?? { (-0.65 → -3.21) Blunder. e3 was best. } { [%eval -3.21] } (9. e3 Qf6 10. Nc3 O-O-O 11. Na4 h5 12. f3 exf3 13. Nxc5 fxg2 14. Kxg2 Rh6) 9... Ne6 { [%eval -3.32] } 10. c4 { [%eval -3.27] } 10... f6?! { (-3.27 → -2.38) Inaccuracy. d4 was best. } { [%eval -2.38] } (10... d4 11. d3 Nf6 12. b4 Be7 13. Nd2 exd3 14. f4 gxf4 15. exd3 O-O 16. Ne4) 11. Nc3 { [%eval -2.31] } 11... dxc4 { [%eval -2.39] } 12. bxc4 { [%eval -2.42] } 12... e3?? { (-2.42 → 0.29) Blunder. Bd4 was best. } { [%eval 0.29] } (12... Bd4 13. Rb1 Ne7 14. e3 Bxc3 15. Bxc3 O-O 16. Rxb7 g4 17. Rb5 c5 18. d4) 13. Bxb7?? { (0.29 → -3.46) Blunder. fxe3 was best. } { [%eval -3.46] } (13. fxe3 Bg6 14. Bh3 Bf7 15. Qb3 Be7 16. Ne4 h5) 13... exf2+ { [%eval -3.55] } 14. Kg2 { [%eval -3.79] } 14... Rb8 { [%eval -3.72] } 15. Bc6+ { [%eval -4.0] } 15... Kf7 { [%eval -3.71] } 16. Na4 { [%eval -4.33] } 16... Nf4+?? { (-4.33 → -1.88) Blunder. Rxb2 was best. } { [%eval -1.88] } (16... Rxb2 17. e4 Bg6 18. Bd5 Kg7 19. Nxb2 Ne7 20. Qg4 Nxd5 21. exd5 Nd4 22. Na4) 17. gxf4 { [%eval -1.83] } 17... g4?? { (-1.83 → 2.05) Blunder. Ne7 was best. } { [%eval 2.05] } (17... Ne7 18. Nxc5 Rxb2 19. e4 Qd6 20. Bd5+ Nxd5 21. cxd5 Qxc5 22. exf5 g4 23. Rxf2) 18. Bc3?? { (2.05 → -0.64) Blunder. Bd5+ was best. } { [%eval -0.64] } (18. Bd5+ Kg7 19. Nxc5 Ne7 20. Ba3 Nxd5 21. cxd5 Qxd5+ 22. Kxf2 g3+ 23. hxg3 h5) 18... Qd6?? { (-0.64 → 1.60) Blunder. Ne7 was best. } { [%eval 1.6] } (18... Ne7 19. Nxc5 Qd6 20. Be4 Qxc5 21. Qc2 h5 22. e3 h4 23. Rab1 g3 24. hxg3) 19. Bd5+ { [%eval 1.72] } 19... Ke7 { [%eval 2.29] } 20. d4 { [%eval 1.85] } 20... Qxf4? { (1.85 → 3.74) Mistake. Ba3 was best. } { [%eval 3.74] } (20... Ba3 21. Nc5 c6 22. Be4 Nh6 23. Qd3 Bxc5 24. Bxf5 Bb4 25. Bxb4) 21. Rxf2 { [%eval 3.38] } 21... Be4+ { [%eval 4.18] } 22. Bxe4?? { (4.18 → 1.30) Blunder. Kg1 was best. } { [%eval 1.3] } (22. Kg1 Qh6 23. Bxe4 Bd6 24. Bd2 Qh5 25. Rg2 Nh6 26. Nc3 f5 27. Nd5+ Kd8) 22... Qxe4+ { [%eval 1.14] } 23. Kf1?? { (1.14 → Mate in 1) Checkmate is now unavoidable. Kg1 was best. } { [%eval #-1] } (23. Kg1 Bd6 24. Qd2 Kf7 25. Nc5 Qg6 26. Qd3 g3 27. hxg3 Qxg3+ 28. Qxg3 Bxg3) 23... Bxd4?? { (Mate in 1 → -2.10) Lost forced checkmate sequence. Qh1# was best. } { [%eval -2.1] } (23... Qh1#) 24. Bxd4?? { (-2.10 → Mate in 1) Checkmate is now unavoidable. Rg2 was best. } { [%eval #-1] } (24. Rg2 Qf4+ 25. Ke1 Rd8 26. Bxd4 Rxd4 27. Qc1 Qe5 28. Rb1 Kf7 29. Rb8 h5) 24... Qh1# { Black wins by checkmate. } 0-1