[Event "PolaChess"] [Site "UAM"] [Date "2015.04.10"] [Round "0"] [White "David"] [Black "Amir"] [Result "1-0"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "C42"] [Opening "Russian Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 { C42 Russian Game } 3. d3 Qe7 4. b3 Qe6 5. Bb2 Bd6 6. Nc3 Ng4?! { (0.45 → 1.42) Inaccuracy. Nc6 was best. } (6... Nc6 7. Be2 O-O 8. a3 b6 9. O-O Bb7 10. Nb5 h6) 7. Nb5 Bc5?? { (1.50 → 9.56) Blunder. Nf6 was best. } (7... Nf6 8. Nxd6+ cxd6 9. d4 Nxe4 10. dxe5 dxe5 11. Bc4 Qg6 12. Nxe5 Qxg2) 8. Nxe5?? { (9.56 → -0.72) Blunder. Nxc7+ was best. } (8. Nxc7+ Kf8 9. Nxe6+ dxe6 10. d4 Bb4+ 11. Nd2 h5 12. h3 Nf6 13. dxe5 Nfd7 14. f4 Nc6 15. Be2 g6 16. c3 Be7 17. O-O Kg7) 8... Bxf2+ 9. Ke2 Qh6?? { (-0.48 → 8.84) Blunder. Bb6 was best. } (9... Bb6 10. Nxg4 Qxg4+ 11. Ke1 Qg5 12. a4 Nc6 13. Qf3 Ba5+ 14. c3 a6 15. h4 Qh6 16. b4 Bb6 17. Na3 Ne5 18. Qg3 d6 19. d4) 10. Nxg4 Qf4 11. Nxf2 d6 12. Nxc7+ Kd8 13. Nxa8 Bg4+ 14. Nxg4 Qxg4+ 15. Ke1 Qxd1+ 16. Rxd1 h5 17. Bxg7 Rg8 18. Bf6+ Ke8 19. d4 Nd7 20. e5 dxe5?! { (14.66 → Mate in 8) Checkmate is now unavoidable. Nxf6 was best. } (20... Nxf6 21. exf6 Kd8 22. Kf2 Rg6 23. Bc4 Rxf6+ 24. Ke3 Rg6 25. g3 f6 26. Rhf1 Kc8 27. Rde1 b5 28. Bxb5 Kb7 29. Bd3 Rg5 30. Rxf6) 21. dxe5 a6 22. Bc4 Rf8 23. Nc7# { White wins by checkmate. } 1-0