[Event "Zurich ct"] [Site "Zurich"] [Date "1953.??.??"] [Round "6"] [White "Keres, Paul"] [Black "Boleslavsky, Isaak"] [Result "1-0"] [Variant "Standard"] [ECO "A54"] [Opening "Old Indian Defense: Two Knights Variation"] [Annotator "https://lichess.org/@/carvaflu"] [Source "https://lichess.org/study/i3UbEcbt/91BxEPn8"] [Orientation "white"] 1. d4 { [%eval 0.0] } 1... Nf6 { [%eval 0.23] } 2. c4 { [%eval 0.34] } 2... d6 { [%eval 0.51] } 3. Nc3 { [%eval 0.65] } 3... e5 { [%eval 0.58] } 4. Nf3 { [%eval 0.75] } 4... Nbd7 { [%eval 0.75] } 5. Bg5 { [%eval 0.38] } 5... h6 { [%eval 0.32] } 6. Bh4 { [%eval 0.51] } 6... g5 { [%eval 0.59] } 7. dxe5 { [%eval 0.23] } 7... gxh4?! { [%eval 0.95] } { Inaccuracy. dxe5 was best. } (7... dxe5 8. Bg3 Bg7 9. Bxe5 O-O 10. Bg3 Nh5 11. e3 Bxc3+ 12. bxc3) 8. exf6 { [%eval 1.03] } 8... Qxf6 { [%eval 1.02] } 9. Nd5 { [%eval 1.14] } 9... Qxb2?! { [%eval 1.97] } { Inaccuracy. Qd8 was best. } (9... Qd8 10. Qd4 Ne5 11. Nxe5 Bg7 12. Nxf7 Bxd4 13. Nxd8 Kxd8 14. Nc3 Rf8 15. e3 Bxc3+ 16. bxc3) 10. Rb1 { [%eval 1.83] } 10... Qxa2 { [%eval 1.82] } 11. Nxc7+ { [%eval 1.92] } 11... Kd8 { [%eval 2.34] } 12. Nxa8 { [%eval 2.39] } 12... Nc5? { [%eval 4.01] } { Mistake. Bg7 was best. } (12... Bg7 13. Rc1) 13. Ra1 { [%eval 3.98] } 13... Qb2?! { [%eval 5.01] } { Inaccuracy. Qxc4 was best. } (13... Qxc4 14. Nd2) 14. Qd4 { [%eval 5.39] } 14... Qxd4 { [%eval 5.47] } 15. Nxd4 { [%eval 5.32] } 15... Bg7 { [%eval 5.4] } 16. e3 { [%eval 5.29] } 16... Re8 { [%eval 5.36] } 17. Be2 { [%eval 5.03] } 17... Bxd4 { [%eval 5.22] } 18. exd4 { [%eval 5.1] } 18... Nb3 { [%eval 5.23] } 19. Rxa7 { [%eval 5.23] } 19... Nxd4 { [%eval 5.23] } 20. Ra2 { [%eval 5.2] } 20... h3 { [%eval 5.52] } 21. Rg1 { [%eval 5.5] } 21... Rg8 { [%eval 6.86] } 22. g4 { [%eval 6.86] } { 1-0 White wins. } 1-0