[Event "London Classic op"] [Site "London"] [Date "2009.12.11"] [Round "4"] [White "Loeffler, Stefan"] [Black "Storey, Charles"] [Result "1-0"] [GameId "u5oEVaYE"] [WhiteElo "2416"] [BlackElo "2292"] [Variant "Standard"] [TimeControl "-"] [ECO "B06"] [Opening "Pterodactyl Defense: Eastern, Benoni Pteranodon"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.25] } 1... c5 { [%eval 0.79] } 2. d5 { [%eval 0.69] } 2... g6 { [%eval 0.76] } 3. e4 { [%eval 0.84] } 3... Bg7 { [%eval 0.52] } 4. Nc3 { [%eval 0.42] } 4... Bxc3+ { [%eval 0.97] } 5. bxc3 { [%eval 0.92] } 5... Qa5?! { (0.92 → 1.67) Inaccuracy. Qc7 was best. } { [%eval 1.67] } { B06 Pterodactyl Defense: Eastern, Benoni Pteranodon } (5... Qc7 6. Nf3 d6 7. c4 Nf6 8. Bd3 Bg4 9. h3 Bxf3 10. Qxf3) 6. Bd2 { [%eval 1.41] } 6... Nf6 { [%eval 1.6] } 7. c4 { [%eval 1.83] } 7... Qa4 { [%eval 1.95] } 8. Bd3 { [%eval 1.78] } 8... d6?! { (1.78 → 2.71) Inaccuracy. b5 was best. } { [%eval 2.71] } (8... b5) 9. f4?? { (2.71 → 0.62) Blunder. Ne2 was best. } { [%eval 0.62] } (9. Ne2) 9... b5 { [%eval 0.6] } 10. Ne2 { [%eval 0.69] } 10... bxc4?! { (0.69 → 1.35) Inaccuracy. Bg4 was best. } { [%eval 1.35] } (10... Bg4 11. Nc3 Bxd1 12. Nxa4 bxc4 13. Kxd1 cxd3 14. cxd3 O-O 15. Kc2 Na6 16. Rab1 Rfb8 17. a3) 11. Nc3 { [%eval 1.14] } 11... Qa6 { [%eval 1.41] } 12. Be2 { [%eval 1.34] } 12... Nbd7 { [%eval 1.5] } 13. O-O { [%eval 1.27] } 13... Bb7?! { (1.27 → 1.97) Inaccuracy. Rb8 was best. } { [%eval 1.97] } (13... Rb8 14. Bf3) 14. Rf2 { [%eval 1.94] } 14... e6 { [%eval 2.0] } 15. dxe6 { [%eval 1.51] } 15... fxe6 { [%eval 1.42] } 16. e5 { [%eval 1.32] } 16... d5? { (1.32 → 2.77) Mistake. Ne4 was best. } { [%eval 2.77] } (16... Ne4 17. Nxe4) 17. exf6 { [%eval 2.71] } 17... Nxf6 { [%eval 3.04] } 18. Bf3 { [%eval 2.87] } 18... Kf7?! { (2.87 → 4.21) Inaccuracy. O-O was best. } { [%eval 4.21] } (18... O-O 19. Rb1 Bc6 20. Qe2 Rae8 21. a4 d4 22. Nb5 c3 23. Nxc3 Qxe2 24. Nxe2 Be4 25. Rb5) 19. Rb1 { [%eval 4.24] } 19... Bc6 { [%eval 3.74] } 20. f5 { [%eval 3.59] } 20... gxf5? { (3.59 → 7.30) Mistake. exf5 was best. } { [%eval 7.3] } (20... exf5 21. g4) 21. Bxd5 { [%eval 5.71] } 21... Bxd5 { [%eval 7.44] } 22. Nxd5 { [%eval 7.46] } 22... Nxd5 { [%eval 7.37] } 23. Qh5+ { [%eval 7.26] } 23... Ke7 { [%eval 6.98] } 24. Bg5+ { [%eval 6.9] } 24... Kd6 { [%eval 7.59] } 25. Rxf5 { [%eval 7.25] } 25... Rae8 { [%eval 15.66] } 26. Rxd5+ { [%eval 13.88] } 26... Kxd5?! { (13.88 → Mate in 8) Checkmate is now unavoidable. exd5 was best. } { [%eval #8] } (26... exd5 27. Bf4+) 27. Be7+ { [%eval #7] } 27... e5 { [%eval #7] } 28. Qf3+ { [%eval #7] } 28... e4 { [%eval #6] } 29. Qf5+ { [%eval #5] } 29... Kd4 { [%eval #4] } 30. Bf6+ { [%eval #7] } { Black resigns. } 1-0