[Event "GM Bocharov-Ivan simul"] [Site "https://lichess.org/RNdKgfNU"] [Date "2025.11.26"] [Round "-"] [White "Bocharov-Ivan"] [Black "GrandmasterAn"] [Result "1-0"] [GameId "RNdKgfNU"] [UTCDate "2025.11.26"] [UTCTime "11:34:15"] [WhiteElo "1771"] [BlackElo "1163"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "3600+30"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 { [%eval 0.1] } 1... Nc6 { [%eval 0.44] } { A04 Zukertort Opening: Black Mustang Defense } 2. Ng1? { (0.44 → -0.74) Mistake. d4 was best. } { [%eval -0.74] } (2. d4 d5 3. c4 e6 4. e3 Nf6 5. Nc3 Be7 6. a3 O-O) 2... Na5?! { (-0.74 → 0.18) Inaccuracy. e5 was best. } { [%eval 0.18] } (2... e5 3. c4 Nf6 4. d3 d5 5. cxd5 Nxd5 6. Nc3 Be6 7. Nf3) 3. Nf3 { [%eval 0.17] } 3... Nb3?? { (0.17 → 5.13) Blunder. Nf6 was best. } { [%eval 5.13] } (3... Nf6 4. b4 Nc6 5. b5 Na5 6. e3 d5 7. Be2 g6 8. Bb2) 4. Nc3?? { (5.13 → -2.11) Blunder. axb3 was best. } { [%eval -2.11] } (4. axb3 e5 5. e4 Nf6 6. d4 d5 7. dxe5 Nxe4 8. Bd3 Nxf2 9. Kxf2 Bc5+) 4... Nxa1 { [%eval -2.04] } 5. Nb1?! { (-2.04 → -3.39) Inaccuracy. e4 was best. } { [%eval -3.39] } (5. e4 d6 6. d4 c6 7. Bd3 g6 8. h3 Bg7 9. Bf4 Nxc2+ 10. Qxc2 Nf6) 5... Nb3?! { (-3.39 → -2.44) Inaccuracy. d5 was best. } { [%eval -2.44] } (5... d5 6. c3 Nf6 7. d3 e6 8. g3 h6 9. Nbd2 Bd7 10. Bg2 Bd6) 6. Nc3?? { (-2.44 → -5.34) Blunder. axb3 was best. } { [%eval -5.34] } (6. axb3 d5 7. Nc3 d4 8. Ne4 Nf6 9. Nxf6+ exf6 10. e3 dxe3 11. fxe3 Bd6) 6... Na5?! { (-5.34 → -3.85) Inaccuracy. Nxc1 was best. } { [%eval -3.85] } (6... Nxc1 7. Qxc1 d5 8. e4 e6 9. Bd3 dxe4 10. Nxe4 Nf6 11. Ne5 Nxe4 12. Bxe4) 7. Nb1?! { (-3.85 → -4.85) Inaccuracy. e4 was best. } { [%eval -4.85] } (7. e4 e6 8. d4 Be7 9. h4 d5 10. Ng5 h6 11. Nxf7 Kxf7 12. exd5 exd5) 7... Nc6 { [%eval -4.49] } 8. Ng1?! { (-4.49 → -5.68) Inaccuracy. e4 was best. } { [%eval -5.68] } (8. e4 e6 9. d4 d5 10. e5 Nge7 11. Nc3 g6 12. Bg5 h6) 8... Nb8 { [%eval -4.73] } 9. e4 { [%eval -4.83] } 9... c5 { [%eval -4.77] } 10. f4 { [%eval -5.0] } 10... Nc6 { [%eval -4.87] } 11. Nc3 { [%eval -4.89] } 11... d6 { [%eval -4.31] } 12. Nf3 { [%eval -4.29] } 12... Nf6 { [%eval -4.03] } 13. Bc4 { [%eval -4.33] } 13... g6 { [%eval -3.78] } 14. e5 { [%eval -4.37] } 14... dxe5 { [%eval -4.53] } 15. fxe5 { [%eval -4.33] } 15... Ng4 { [%eval -4.77] } 16. e6 { [%eval -4.78] } 16... Bxe6 { [%eval -4.71] } 17. Bxe6 { [%eval -4.77] } 17... fxe6 { [%eval -4.78] } 18. Ng5 { [%eval -4.95] } 18... Qd4 { [%eval -4.95] } 19. Qe2 { [%eval -4.9] } 19... e5?! { (-4.90 → -3.79) Inaccuracy. Bh6 was best. } { [%eval -3.79] } (19... Bh6 20. Nxe6 Qe5 21. Qxe5 Ngxe5 22. Kd1 b6 23. d4 Nxd4 24. Nc7+ Kd7 25. Bxh6) 20. Ne6 { [%eval -3.91] } 20... Qd6?? { (-3.91 → 2.51) Blunder. Qf2+ was best. } { [%eval 2.51] } (20... Qf2+ 21. Qxf2 Nxf2 22. Kxf2 Rc8 23. Nxc5 b6 24. Nb3 Nd4 25. Na1 Bh6 26. Re1) 21. Nb5 { [%eval 2.5] } 21... Nd4?? { (2.50 → 5.62) Blunder. Qb8 was best. } { [%eval 5.62] } (21... Qb8 22. Nec7+) 22. Nxd6+ { [%eval 5.57] } 22... exd6 { [%eval 5.45] } 23. Qxg4 { [%eval 5.43] } 23... Nxc2+ { [%eval 6.47] } 24. Kd1 { [%eval 6.21] } 24... Ne3+ { [%eval 8.27] } 25. dxe3 { [%eval 8.01] } 25... Ke7 { [%eval 8.45] } 26. e4 { [%eval 8.48] } 26... Rg8? { (8.48 → Mate in 7) Checkmate is now unavoidable. h6 was best. } { [%eval #7] } (26... h6 27. Nc7 Kd8 28. Nxa8 Be7 29. Rf1 c4 30. Qxg6 b5 31. Qg7 Re8 32. Be3) 27. Bg5+ { [%eval #6] } 27... Kf7 { [%eval #2] } 28. Nc7? { (Mate in 2 → 9.79) Lost forced checkmate sequence. Rf1+ was best. } { [%eval 9.79] } (28. Rf1+ Ke8 29. Nc7#) 28... Rc8? { (9.79 → Mate in 2) Checkmate is now unavoidable. Kg7 was best. } { [%eval #2] } (28... Kg7 29. Qd7+ Kh8 30. Nxa8 Bg7 31. Rf1 h6 32. Nc7 Kh7 33. Rf7 Kh8 34. Nd5) 29. Qd7+ { [%eval #1] } 29... Be7 { [%eval #1] } 30. Qxe7# { White wins by checkmate. } 1-0