[Event "Swiss/red (SUI)"] [Site "ICCF"] [Date "2007.02.01"] [Round "?"] [White "Mehlhorn, Wolfgang"] [Black "Guzy, Gerhard"] [Result "1-0"] [GameId "y17k9bRt"] [WhiteElo "2451"] [BlackElo "2598"] [Variant "Standard"] [TimeControl "-"] [ECO "C42"] [Opening "Petrov's Defense: Classical Attack, Tarrasch Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.33] } 1... e5 { [%eval 0.12] } 2. Nf3 { [%eval 0.19] } 2... Nf6 { [%eval 0.4] } 3. Nxe5 { [%eval 0.34] } 3... d6 { [%eval 0.37] } 4. Nf3 { [%eval 0.35] } 4... Nxe4 { [%eval 0.25] } 5. d4 { [%eval 0.4] } 5... d5 { [%eval 0.4] } 6. Bd3 { [%eval 0.28] } 6... Bd6 { [%eval 0.49] } 7. O-O { [%eval 0.28] } 7... Bg4 { [%eval 0.78] } 8. c4 { [%eval 0.82] } 8... O-O { [%eval 0.85] } { C42 Petrov's Defense: Classical Attack, Tarrasch Variation } 9. cxd5 { [%eval 0.8] } 9... Nf6 { [%eval 0.98] } 10. Nc3 { [%eval 0.98] } 10... Nbd7 { [%eval 0.94] } 11. h3 { [%eval 0.88] } 11... Bh5 { [%eval 1.07] } 12. Re1 { [%eval 1.05] } 12... a5 { [%eval 1.33] } 13. Bg5 { [%eval 1.15] } 13... a4 { [%eval 1.17] } 14. a3 { [%eval 1.7] } 14... h6 { [%eval 1.38] } 15. Bh4 { [%eval 1.19] } 15... Nb6 { [%eval 2.74] } 16. g4? { (2.74 → 1.18) Mistake. Re5 was best. } { [%eval 1.18] } (16. Re5 Bxe5 17. dxe5 g5 18. Qd2 Nfxd5 19. Nxg5 hxg5 20. Nxd5 Qxd5 21. Qxg5+ Bg6 22. Bxg6 fxg6) 16... Bg6 { [%eval 1.31] } 17. Bb5 { [%eval 1.36] } 17... Bf4 { [%eval 1.45] } 18. Bxa4 { [%eval 1.27] } 18... Nxa4 { [%eval 1.28] } 19. Nxa4 { [%eval 1.1] } 19... Qd6 { [%eval 1.36] } 20. Bxf6 { [%eval 1.14] } 20... Qxf6 { [%eval 1.25] } 21. Nc3 { [%eval 1.25] } 21... Rfe8 { [%eval 1.21] } 22. Ne5 { [%eval 1.61] } 22... Bxe5 { [%eval 1.56] } 23. dxe5 { [%eval 1.72] } 23... Rxe5 { [%eval 1.58] } 24. Rxe5 { [%eval 1.59] } 24... Qxe5 { [%eval 1.77] } 25. Qe2 { [%eval 1.37] } 25... Qxe2 { [%eval 1.59] } 26. Nxe2 { [%eval 1.59] } 26... Rd8 { [%eval 1.76] } 27. Nc3 { [%eval 1.29] } 27... f5 { [%eval 1.65] } 28. Kg2 { [%eval 1.49] } 28... fxg4 { [%eval 1.48] } 29. hxg4 { [%eval 1.54] } 29... h5 { [%eval 1.45] } 30. gxh5 { [%eval 1.44] } 30... Bxh5 { [%eval 1.36] } 31. Kg3 { [%eval 1.69] } 31... Rd6 { [%eval 1.64] } 32. Re1 { [%eval 1.76] } 32... Kf8 { [%eval 1.26] } 33. Re4 { [%eval 1.5] } 33... Bf7 { [%eval 1.58] } 34. Rb4 { [%eval 1.61] } 34... b6 { [%eval 1.63] } 35. Nb5 { [%eval 1.64] } 35... Rxd5 { [%eval 1.63] } 36. Nxc7 { [%eval 1.55] } 36... Rc5 { [%eval 1.69] } 37. Nb5 { [%eval 1.47] } 37... Rc6 { [%eval 1.63] } 38. Kf4 { [%eval 1.5] } { Black resigns. } 1-0