FEN
[Event "IBM"]
[Site "Amsterdam"]
[Date "1975.??.??"]
[Round "9"]
[White "Kavalek, Lubomir"]
[Black "Ljubojevic, Ljubomir"]
[Result "1-0"]
[GameId "F6Qx6You"]
[WhiteElo "2555"]
[BlackElo "2615"]
[Variant "Standard"]
[TimeControl "-"]
[ECO "C63"]
[Opening "Ruy Lopez: Schliemann Defense, Classical Variation"]
[Termination "Normal"]
[Annotator "lichess.org"]
1. e4 { [%eval 0.25] } 1... e5 { [%eval 0.12] } 2. Nf3 { [%eval 0.28] } 2... Nc6 { [%eval 0.28] } 3. Bb5 { [%eval 0.26] } 3... f5 { [%eval 0.62] } 4. Nc3 { [%eval 0.4] } 4... fxe4 { [%eval 0.76] } 5. Nxe4 { [%eval 0.51] } 5... d5 { [%eval 0.85] } 6. Nxe5 { [%eval 0.92] } 6... dxe4 { [%eval 0.95] } 7. Nxc6 { [%eval 0.92] } 7... Qg5 { [%eval 0.83] } { C63 Ruy Lopez: Schliemann Defense, Classical Variation } 8. Qe2 { [%eval 1.04] } 8... Nf6 { [%eval 1.27] } 9. f4?! { (1.27 → 0.35) Inaccuracy. Nxa7+ was best. } { [%eval 0.35] } (9. Nxa7+ Bd7 10. Bxd7+ Nxd7 11. f4 Qf5 12. Nb5 O-O-O 13. b3 Qf6 14. Rb1 Bc5 15. b4 Bb6) 9... Qh4+? { (0.35 → 1.91) Mistake. Qxf4 was best. } { [%eval 1.91] } (9... Qxf4 10. Ne5+ c6 11. d4 Qh4+ 12. g3 Qh3 13. Bc4 Be6 14. Bg5 O-O-O 15. O-O-O Bd6 16. Kb1) 10. g3 { [%eval 2.27] } 10... Qh3 { [%eval 1.98] } 11. Ne5+ { [%eval 2.48] } 11... c6 { [%eval 1.81] } 12. Bc4 { [%eval 1.92] } 12... Bc5 { [%eval 1.99] } 13. d3 { [%eval 2.5] } 13... Ng4 { [%eval 1.7] } 14. Nf7 { [%eval 1.9] } 14... Bf2+ { [%eval 2.09] } 15. Kd1 { [%eval 1.94] } 15... e3 { [%eval 1.92] } 16. Qf3 { [%eval 1.43] } 16... Nxh2?? { (1.43 → 5.15) Blunder. Nh6 was best. } { [%eval 5.15] } (16... Nh6 17. Qe4+) 17. Qe4+ { [%eval 5.69] } 17... Kf8 { [%eval 5.1] } 18. Bxe3 { [%eval 5.94] } 18... Bg4+ { [%eval 5.92] } 19. Kd2 { [%eval 4.69] } 19... Re8 { [%eval 5.83] } 20. Ne5 { [%eval 5.47] } 20... Qxg3?! { (5.47 → 7.70) Inaccuracy. Bf5 was best. } { [%eval 7.7] } (20... Bf5 21. Rxh2) 21. Bxf2 { [%eval 8.0] } 21... Qxf2+ { [%eval 8.13] } 22. Kc3 { [%eval 8.21] } 22... g6 { [%eval 9.66] } 23. Rxh2 { [%eval 9.76] } 23... Qxh2 { [%eval 9.78] } 24. Qd4 { [%eval 10.0] } 24... Ke7?! { (10.00 → Mate in 6) Checkmate is now unavoidable. Rxe5 was best. } { [%eval #6] } (24... Rxe5 25. Qxe5) 25. Nxg4?! { (Mate in 6 → 11.92) Lost forced checkmate sequence. Re1 was best. } { [%eval 11.92] } (25. Re1 Be6 26. Ng4 Kf7 27. Qf6+ Kg8 28. Rxe6 Qd2+ 29. Kxd2 Rxe6 30. Bxe6#) 25... Qe2 { [%eval 12.88] } 26. Ne5 { [%eval 12.38] } 26... Rhf8?! { (12.38 → Mate in 9) Checkmate is now unavoidable. Rd8 was best. } { [%eval #9] } (26... Rd8 27. Qxa7) 27. Qd7+?! { (Mate in 9 → 11.07) Lost forced checkmate sequence. Rh1 was best. } { [%eval 11.07] } (27. Rh1 Rd8 28. Rxh7+ Ke8 29. Qc5 Qe1+ 30. Kb3 Rxd3+ 31. Bxd3 Qh4 32. Bxg6+ Rf7 33. Bxf7+ Kd8) 27... Kf6 { [%eval 11.53] } 28. Ng4+ { [%eval 9.82] } { Black resigns. } 1-0