[Event "5th Classic GpD 2013"] [Site "London ENG"] [Date "2013.12.11"] [Round "2.1"] [White "Short, N."] [Black "Caruana, F."] [Result "0-1"] [WhiteElo "2683"] [BlackElo "2782"] [Variant "Standard"] [TimeControl "-"] [ECO "A00"] [Opening "Polish Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. b4?! { (0.15 → -0.58) Inaccuracy. e4 was best. } { A00 Polish Opening } (1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nd3 Nxe4 5. Qe2 Qe7 6. Nc3 Nf6 7. Nf4 c6) 1... d5 2. Bb2 Nf6 3. e3 Bf5 4. Be2 e6 5. a3 Be7 6. d3 h6 7. Nd2 Nbd7 8. Ngf3 O-O 9. h3 Bg6 10. Nb3 Bd6 11. g4 e5 12. Nh4 Bh7 13. Nf5 Bxf5 14. gxf5 Re8 15. Rg1 c5 16. bxc5 Nxc5 17. Nxc5 Bxc5 18. Bf1 Rc8 19. Qd2?! { (-1.44 → -2.40) Inaccuracy. c3 was best. } (19. c3 Qb6 20. Qd2 Qc7 21. f3 Nh5 22. Rg4 Qb6 23. d4 exd4 24. cxd4 Rxe3+ 25. Qxe3 Qxb2) 19... Bb6 20. Kd1 Ba5 21. c3 Kh8 22. f3?? { (-2.64 → -5.33) Blunder. Qc2 was best. } (22. Qc2 Bxc3 23. Rc1 d4 24. Qb3 Bxb2 25. Qxb2 Rxc1+ 26. Kxc1 Qc8+ 27. Kb1 Qxf5 28. Ka1 Qd7) 22... d4 23. Qg2 Rg8 24. cxd4? { (-4.72 → -9.71) Mistake. c4 was best. } (24. c4 Nd5 25. Kc1 Nxe3 26. Qh2 b5 27. Kb1 bxc4 28. dxc4 Qb6 29. Qxe5 Nxf1 30. Rxf1 Rxc4) 24... Nd5 25. Qf2 Qb6 26. Be2?! { (-16.30 → Mate in 1) Checkmate is now unavoidable. f4 was best. } (26. f4 Qb3+ 27. Ke2 Rc2+ 28. Kf3 Rxf2+ 29. Kxf2 Qxb2+ 30. Be2 Qd2 31. Kf1 Nxe3+ 32. Kf2 Nxf5) 26... Qb3# { Black wins by checkmate. } 0-1