[Event "IBM Amsterdam"] [Site "1"] [Date "1961.??.??"] [Round "3"] [White "Van den Berg, Carel"] [Black "Langeweg, Kick"] [Result "0-1"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B96"] [Opening "Sicilian Defense: Najdorf Variation, Polugaevsky Variation"] [Termination "Unknown"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 { B96 Sicilian Defense: Najdorf Variation, Polugaevsky Variation } 8. e5 dxe5 9. fxe5 Qc7 10. exf6 Qe5+ 11. Be2 Qxg5 12. O-O Ra7 13. Qd3 Rd7 14. Ne4 Qe5 15. Nf3 Qxb2 16. Qe3 Bb7 17. Rad1 Bxe4 18. fxg7 Qxg7 19. Qxe4 Bd6 20. Bd3 Rg8 21. Rd2 h5 22. a4 b4 23. Re1 Qg4 24. Qa8 Ke7 25. Re4 Qg7 26. Rde2 Qa1+ 27. Re1 Qxa4 28. Rxe6+ fxe6 29. Qe4 Kd8 30. Qxe6 Rgg7 31. Bf5 Qc6 32. Kh1 Rde7 33. Qf6 Nd7 34. Qh4 Kc7 35. Be4 Qc5 { Black wins. } 0-1