[Event "Zurich ct"] [Site "Zurich"] [Date "1953.??.??"] [Round "8"] [White "Petrosian, Tigran V"] [Black "Averbakh, Yuri L"] [Result "1/2-1/2"] [Variant "Standard"] [ECO "A17"] [Opening "English Opening: Anglo-Indian Defense, Hedgehog System"] [Annotator "https://lichess.org/@/capipagua"] [Source "https://lichess.org/study/bOwcgrtu/sxv1jmMP"] [Orientation "white"] 1. c4 { [%eval 0.23] } 1... Nf6 { [%eval 0.29] } 2. Nc3 { [%eval 0.08] } 2... e6 { [%eval 0.13] } 3. Nf3 { [%eval 0.31] } 3... d5 { [%eval 0.31] } 4. e3 { [%eval 0.0] } 4... Be7 { [%eval 0.07] } 5. d4 { [%eval 0.0] } 5... O-O { [%eval 0.06] } 6. Bd3 { [%eval -0.25] } 6... dxc4 { [%eval -0.26] } 7. Bxc4 { [%eval -0.09] } 7... c5 { [%eval 0.0] } 8. O-O { [%eval 0.16] } 8... a6 { [%eval 0.04] } 9. dxc5 { [%eval -0.03] } 9... Qxd1 { [%eval 0.34] } 10. Rxd1 { [%eval 0.22] } 10... Bxc5 { [%eval 0.34] } 11. a3 { [%eval 0.05] } 11... b5 { [%eval 0.22] } 12. Be2 { [%eval 0.1] } 12... Bb7 { [%eval 0.04] } 13. b4 { [%eval 0.01] } 13... Be7 { [%eval 0.09] } { 1/2-1/2 The game is a draw. } 1/2-1/2