[Event "IBM"]
[Site "Amsterdam"]
[Date "1970.07.15"]
[Round "2"]
[White "Polugaevsky, Lev"]
[Black "Geller, Efim P"]
[Result "1-0"]
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 Nbd7 7. Qd2 c6 8. Nf3 e5 9. O-O
exd4 10. Nxd4 Nc5 11. Qf4 Qe7 12. Rad1 Ncxe4 13. Nxe4 Qxe4 14. Qxd6 Nd7 15. Bf3 Qe5 16.
Bf4 Qa5 17. b4 Qxa2 18. c5 a6 19. Qc7 Nf6 20. Nxc6 bxc6 21. Bxc6 Bg4 22. Rd2 Qe6 23. Bxa8
Rxa8 24. f3 Ne8 25. Qb6 Bf5 26. g4 Qc4 27. Qb7 Qxf4 28. Qxa8 Bd4+ 29. Kh1 Bd7 30. c6 Bxc6
31. Qxc6 Qxd2 32. Qxe8+ Kg7 33. Qe1 Qb2 34. Qb1 Qe2 35. Qd1 Qb2 36. Qd3 Bc3 37. Rb1 Qa3
38. Qe3 Bxb4 39. Qd4+ 1-0