[Event "New York GHI"] [Site "New York, NY USA"] [Date "1977.12.??"] [Round "?"] [White "Roberto Kaimo"] [Black "Michael Valvo"] [Result "0-1"] [ECO "B78"] [Annotator "Stockfish 17"] [PlyCount "64"] [EventDate "1977.??.??"] {B78: Sicilian Dragon: Yugoslav Attack} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Bc4 {In the Yugoslav Attack white hopes to break open the K-side and attacl om the h-file. Black seeks counterplay on the Q-side.} Nc6 9. Qd2 Bd7 10. O-O-O Rc8 11. Bb3 Ne5 12. h4 Nc4 13. Bxc4 Rxc4 14. h5 Nxh5 15. g4 Nf6 16. Nde2 Re8 {Well played! Ot takes away the B's escape square, but back gets enough compensation.} 17. e5 Nxg4 18. fxg4 Bxg4 19. exd6 (19. Rdg1 dxe5 20. Qxd8 Rxd8 21. b3 Bxe2 22. bxc4 Bxc4 23. Rh4 {In this crazy position black is slightly betterm but Apicella,M (2515)-Sermier,G (2282) Avoine 1999 was eventually drawn.}) 19... Qxd6 {Black's 3 Ps are more than enough compensation for the N.} 20. Qe1 {This is a tactical error. White should have allowed the Qs to come off the board because now back can get a strong attack.} Qa6 {Black is still better after this, but 20...Bxc3 was much stronger.} (20... Bxc3 21. Nxc3 (21. Rxd6 Bxe1 22. Rd3 Bxe2) 21... Bxd1) 21. Rd3 b5 {[%mdl 32] White is lost here as he is facing an overwhelming attack and has no chance for play on the K-side.} 22. Kb1 h5 {There was no need for this. Continuing with 22...b4 was a good option.} 23. Nd4 b4 24. Nd5 Qb7 25. Nb3 Bf5 26. Na5 Rxc2 {[%mdl 544] Decisive!} 27. Nxb7 (27. Kxc2 {was no better.} Qxd5 28. Qf1 Rd8 29. Qxf5 Qxf5) 27... Bxd3 28. Nxb4 Rxb2+ 29. Kc1 Bf5 30. Bxa7 Rb1+ 31. Kd2 Rxb4 ({Stronger than} 31... Rxe1 32. Rxe1 {Black wins.}) 32. Nc5 Rd8+ {White resigned.} (32... Rd8+ 33. Ke2 Bg4+ 34. Kf2 Rb2+ 35. Kg3 Re2 36. Qxe2 Bxe2 37. a4 Be5+ 38. Kf2 Bg4 {Black's 3 extra Ps assures the win.}) 0-1