[Event "IBM"] [Site "Amsterdam"] [Date "1975.??.??"] [Round "15"] [White "Timman, Jan H"] [Black "Bohm, Hans"] [Result "1/2-1/2"] [GameId "QmLkSPfd"] [WhiteElo "2510"] [BlackElo "2300"] [Variant "Standard"] [TimeControl "-"] [ECO "A01"] [Opening "Nimzo-Larsen Attack: Polish Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. b3 { [%eval 0.28] } 1... b5 { [%eval 0.39] } { A01 Nimzo-Larsen Attack: Polish Variation } 2. Bb2 { [%eval 0.13] } 2... Bb7 { [%eval 0.29] } 3. Nf3 { [%eval 0.36] } 3... Nf6 { [%eval 0.13] } 4. e3 { [%eval 0.35] } 4... a6 { [%eval 0.33] } 5. Be2 { [%eval 0.21] } 5... e6 { [%eval 0.38] } 6. O-O { [%eval 0.25] } 6... Be7 { [%eval 0.22] } 7. d3 { [%eval -0.01] } 7... d5 { [%eval 0.22] } 8. Nbd2 { [%eval -0.19] } 8... Nbd7 { [%eval 0.13] } 9. Re1 { [%eval -0.05] } 9... b4 { [%eval 0.13] } 10. a3 { [%eval -0.01] } 10... a5 { [%eval 0.03] } 11. Bf1 { [%eval -0.28] } 11... Nc5?! { (-0.28 → 0.75) Inaccuracy. c5 was best. } { [%eval 0.75] } (11... c5 12. axb4 axb4 13. Qe2 O-O 14. Rxa8 Bxa8 15. e4 Qc7 16. Ra1 Bc6 17. h3 h6 18. Qe1) 12. Ne5 { [%eval 0.24] } 12... O-O { [%eval 0.26] } 13. Ndf3 { [%eval 0.0] } 13... Nfd7 { [%eval 0.33] } 14. Nxd7 { [%eval -0.11] } 14... Nxd7 { [%eval -0.05] } 15. Ra2 { [%eval -0.3] } 15... Bf6 { [%eval 0.17] } 16. Qa1 { [%eval 0.24] } 16... c5 { [%eval 0.47] } 17. Bxf6 { [%eval 0.1] } 17... Qxf6 { [%eval 0.45] } 18. Qxf6 { [%eval 0.48] } 18... gxf6 { [%eval 0.64] } 19. Rea1 { [%eval 0.56] } 19... Ne5 { [%eval 0.41] } 20. axb4 { [%eval 0.4] } { The game is a draw. } 1/2-1/2