[Event "Madrid"] [Site "Madrid"] [Date "1973.11.27"] [Round "2"] [White "Panno, Oscar"] [Black "Karpov, Anatoly"] [Result "1/2-1/2"] [GameId "rWVg5De1"] [WhiteElo "2585"] [BlackElo "2660"] [Variant "Standard"] [TimeControl "-"] [ECO "A12"] [Opening "Réti Opening: Anglo-Slav Variation, London Defensive System"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 { [%eval 0.2] } 1... Nf6 { [%eval 0.27] } 2. g3 { [%eval 0.24] } 2... c6 { [%eval 0.6] } 3. Nf3 { [%eval 0.09] } 3... d5 { [%eval 0.01] } 4. b3 { [%eval -0.12] } 4... Bf5 { [%eval 0.0] } { A12 Réti Opening: Anglo-Slav Variation, London Defensive System } 5. Bg2 { [%eval 0.0] } 5... e6 { [%eval 0.24] } 6. O-O { [%eval -0.12] } 6... Be7 { [%eval 0.0] } 7. Bb2 { [%eval -0.09] } 7... h6 { [%eval 0.0] } 8. d3 { [%eval -0.02] } 8... O-O { [%eval -0.31] } 9. Nbd2 { [%eval -0.34] } 9... Bh7 { [%eval -0.1] } 10. a3 { [%eval -0.12] } 10... Nbd7 { [%eval 0.23] } 11. b4 { [%eval 0.22] } 11... a5 { [%eval 0.25] } 12. Qb3 { [%eval 0.17] } 12... axb4 { [%eval 0.16] } 13. axb4 { [%eval 0.18] } 13... Qb6 { [%eval 0.31] } 14. Bc3 { [%eval 0.24] } 14... Rfc8 { [%eval 0.5] } 15. Qb2 { [%eval 0.7] } 15... Bf8 { [%eval 0.4] } 16. h3 { [%eval 0.54] } 16... Qd8 { [%eval 0.55] } 17. Ra5 { [%eval 0.22] } 17... Rxa5 { [%eval 0.52] } 18. bxa5 { [%eval 0.51] } 18... b6 { [%eval 0.29] } 19. axb6 { [%eval 0.2] } 19... Qxb6 { [%eval 0.7] } 20. Ra1?! { (0.70 → 0.14) Inaccuracy. Qxb6 was best. } { [%eval 0.14] } (20. Qxb6 Nxb6 21. Ne5 Na4 22. Bd4 Bb4 23. Ra1 Nc3 24. Kf1 Ne8 25. Ra6 c5 26. Be3 Nd1) 20... Qxb2 { [%eval 0.16] } 21. Bxb2 { [%eval 0.17] } 21... Bb4 { [%eval 0.26] } 22. cxd5 { [%eval 0.08] } 22... cxd5 { [%eval 0.02] } 23. Rc1 { [%eval -0.02] } { The game is a draw. } 1/2-1/2