lichess.org

FEN
[Event "Internecompetitie"] [Site "https://lichess.org/WOKZXLdt"] [Date "1976.06.22"] [Round "18"] [White "Evert Aalten"] [Black "Gerard Wittebol"] [Result "1-0"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "E20"] [Opening "Nimzo-Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.18] } 1... Nf6 { [%eval 0.33] } 2. c4 { [%eval 0.28] } 2... e6 { [%eval 0.26] } 3. Nc3 { [%eval 0.29] } { E20 Nimzo-Indian Defense } 3... c5 { [%eval 0.73] } 4. d5 { [%eval 0.54] } 4... exd5 { [%eval 0.77] } 5. cxd5 { [%eval 0.84] } 5... d6 { [%eval 0.9] } 6. Bg5?! { (0.90 → 0.24) Inaccuracy. Best move was e4. } { [%eval 0.24] } (6. e4 Be7) 6... Be7 { [%eval 0.27] } 7. e4 { [%eval 0.14] } 7... O-O { [%eval 0.36] } 8. Bd3? { (0.36 → -0.78) Mistake. Best move was Bf4. } { [%eval -0.78] } (8. Bf4) 8... Re8?! { (-0.78 → 0.13) Inaccuracy. Best move was Nxd5. } { [%eval 0.13] } (8... Nxd5 9. Bxe7 Nxe7 10. Nge2 Nbc6 11. Qd2 Bg4 12. Rd1 Nd4 13. O-O Bxe2 14. Nxe2 Nec6 15. Bc4) 9. Nge2?! { (0.13 → -0.66) Inaccuracy. Best move was Bd2. } { [%eval -0.66] } (9. Bd2 c4) 9... h6? { (-0.66 → 0.44) Mistake. Best move was Nxd5. } { [%eval 0.44] } (9... Nxd5 10. Bxe7 Nxe7 11. Qd2 Nbc6 12. O-O Be6 13. Rad1 Qb6 14. Rfe1 Rad8 15. b3 Qa5 16. Nf4) 10. Bxf6?! { (0.44 → -0.24) Inaccuracy. Best move was Be3. } { [%eval -0.24] } (10. Be3 Nbd7 11. O-O Ne5 12. h3 a6 13. a4 Bd7 14. Ng3 Nxd3 15. Qxd3 Qc7 16. a5 Nh7) 10... Bxf6 { [%eval -0.36] } 11. Ng3 { [%eval -0.55] } 11... Qb6 { [%eval -0.22] } 12. Rb1 { [%eval -0.27] } 12... Nd7 { [%eval -0.3] } 13. O-O { [%eval -0.31] } 13... Ne5?! { (-0.31 → 0.26) Inaccuracy. Best move was a6. } { [%eval 0.26] } (13... a6 14. Bc2 Qc7 15. Nh5 b5 16. Nxf6+ Nxf6 17. f3 b4 18. Ne2 Bd7 19. Rc1 Bb5 20. Rf2) 14. Kh1 { [%eval -0.17] } 14... Bd7 { [%eval 0.07] } 15. Nh5 { [%eval -0.02] } 15... Bd8?! { (-0.02 → 0.89) Inaccuracy. Best move was Qd8. } { [%eval 0.89] } (15... Qd8 16. Be2 Ng6 17. f4 Bxc3 18. bxc3 Rxe4 19. Bd3 Re8 20. Rxb7 Bc8 21. Rb3 Nh4 22. Ng3) 16. f4? { (0.89 → -0.30) Mistake. Best move was Be2. } { [%eval -0.3] } (16. Be2) 16... Bg4?? { (-0.30 → 1.48) Blunder. Best move was Ng4. } { [%eval 1.48] } (16... Ng4 17. Qf3 c4 18. Bxc4 Ne3 19. Qg3 g6 20. f5 g5 21. Be2 Nxf1 22. Rxf1 Rc8 23. Rb1) 17. Be2 { [%eval 1.48] } 17... Bxe2? { (1.48 → 3.03) Mistake. Best move was Bxh5. } { [%eval 3.03] } (17... Bxh5 18. Bxh5 Ng6 19. Qg4 Bf6 20. Bxg6 fxg6 21. Qxg6 Qc7 22. g4 Bxc3 23. bxc3 b6 24. Rbe1) 18. Qxe2 { [%eval 2.97] } 18... Nd7? { (2.97 → 5.68) Mistake. Best move was Qa6. } { [%eval 5.68] } (18... Qa6 19. Qxa6 bxa6 20. fxe5 Rxe5 21. Ng3 g6 22. b3 Rb8 23. Rf3 h5 24. Rbf1 Rb7 25. Nge2) 19. Qg4 { [%eval 5.61] } 19... g6 { [%eval 5.61] } 20. Qxd7 { [%eval 5.58] } 20... Re7?! { (5.58 → 9.92) Inaccuracy. Best move was Rf8. } { [%eval 9.92] } (20... Rf8 21. Qg4) 21. Qg4 { [%eval 8.0] } 21... Kh7 { [%eval 10.18] } 22. Ng3 { [%eval 6.78] } 22... Bc7 { [%eval 8.02] } 23. f5 { [%eval 7.7] } 23... g5 { [%eval 18.06] } 24. f6 { [%eval 17.4] } 24... Re5 { [%eval 16.91] } 25. Nf5 { [%eval 14.76] } 25... Bd8?! { (14.76 → Mate in 5) Checkmate is now unavoidable. Best move was Kg6. } { [%eval #5] } (25... Kg6 26. h4) 26. Qh5 { [%eval #4] } 26... Bxf6 { [%eval #3] } 27. Qxf7+ { [%eval #2] } 27... Kh8 { [%eval #2] } 28. Qxf6+ { [%eval #1] } { Black resigns. } 1-0
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