[Event "USSR vs. Rest of the World"] [Site "Belgrade SRB"] [Date "1970.03.31"] [Round "2.1"] [White "Bent Larsen (?)"] [Black "Boris Spassky (?)"] [Result "0-1"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A01"] [Opening "Nimzo-Larsen Attack: Modern Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. b3 e5 2. Bb2 Nc6 3. c4 Nf6 { A01 Nimzo-Larsen Attack: Modern Variation } 4. Nf3 e4 5. Nd4 Bc5 6. Nxc6 dxc6 7. e3 Bf5 8. Qc2 Qe7 9. Be2 O-O-O 10. f4 Ng4 11. g3 h5 12. h3? { (-1.50 → -3.17) Mistake. h4 was best. } (12. h4 Kb8 13. O-O Qe6 14. Qc1 Rhg8 15. a4 Qg6 16. Qe1 Qd6 17. Qc1 f6 18. Ba3 Bb4 19. Bxb4 Qxb4 20. Qc3 Qxc3) 12... h4 13. hxg4?? { (-2.77 → -7.02) Blunder. Bxg4 was best. } (13. Bxg4 Bxg4 14. hxg4 hxg3 15. Rg1 Rh2 16. Nc3 Bxe3 17. O-O-O Rdxd2 18. Rxd2 Rxd2 19. Qxd2 Bxd2+ 20. Kxd2 Qd6+ 21. Ke1 Qxf4 22. Ne2 Qf2+) 13... hxg3 14. Rg1 Rh1 15. Rxh1 g2 16. Rf1? { (-7.48 → Mate in 5) Checkmate is now unavoidable. Rg1 was best. } (16. Rg1 Qh4+ 17. Kd1 Qh1 18. Qc1 Qxg1+ 19. Kc2 Qxc1+ 20. Bxc1 Bh7 21. Nc3 g1=Q 22. Bb2 Qg2 23. a3 Be7 24. Rd1 f6 25. Kc1 Kb8) 16... Qh4+ 17. Kd1 gxf1=Q+ { White resigns. } 0-1