[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"] [Termination "Normal"] [Annotator "lichess.org"] 1. b3 { [%eval -0.18] } 1... e5 { [%eval 0.0] } 2. Bb2 { [%eval -0.01] } 2... Nc6 { [%eval -0.08] } 3. c4 { [%eval -0.25] } 3... Nf6 { [%eval -0.25] } { A01 Nimzo-Larsen Attack: Modern Variation } 4. Nf3 { [%eval -0.26] } 4... e4 { [%eval -0.27] } 5. Nd4 { [%eval -0.31] } 5... Bc5 { [%eval -0.26] } 6. Nxc6 { [%eval -0.28] } 6... dxc6 { [%eval -0.29] } 7. e3 { [%eval -0.27] } 7... Bf5 { [%eval -0.29] } 8. Qc2 { [%eval -0.41] } 8... Qe7 { [%eval -0.32] } 9. Be2 { [%eval -0.29] } 9... O-O-O { [%eval -0.25] } 10. f4 { [%eval -0.69] } 10... Ng4 { [%eval -0.85] } 11. g3 { [%eval -1.44] } 11... h5 { [%eval -1.5] } 12. h3? { (-1.50 → -3.17) Mistake. h4 was best. } { [%eval -3.17] } (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 { [%eval -2.77] } 13. hxg4?? { (-2.77 → -7.02) Blunder. Bxg4 was best. } { [%eval -7.02] } (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 { [%eval -6.89] } 14. Rg1 { [%eval -6.95] } 14... Rh1 { [%eval -7.38] } 15. Rxh1 { [%eval -6.66] } 15... g2 { [%eval -7.48] } 16. Rf1? { (-7.48 → Mate in 5) Checkmate is now unavoidable. Rg1 was best. } { [%eval #-5] } (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+ { [%eval #-4] } 17. Kd1 { [%eval #-4] } 17... gxf1=Q+ { [%eval #-3] } { White resigns. } 0-1