[Event "PRO League KO Stage 2017"] [Site "chess.com INT"] [Date "2017.03.08"] [Round "2"] [White "Mareco, S."] [Black "Nakamura, Hi"] [Result "1-0"] [WhiteElo "2664"] [BlackElo "2793"] [Variant "Standard"] [TimeControl "-"] [ECO "A09"] [Opening "Réti Opening: Reversed Blumenfeld Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. c4 d4 3. b4 c5 4. e3 { A09 Réti Opening: Reversed Blumenfeld Gambit } dxe3 5. fxe3 cxb4 6. d4 Nf6 7. Bd3 g6 8. a3 bxa3 9. O-O Bg7 10. Bxa3 O-O 11. Nc3 Nc6 12. h3 b6 13. Qe2 Bb7 14. Rac1 Rc8 15. Rfd1 Na5 16. Bb4 Nc6 17. Ba3 Bh6 18. Rc2 Re8 19. c5?! { (-0.33 → -1.33) Inaccuracy. Ne5 was best. } (19. Ne5 Nh5) 19... e5 20. d5?! { (-1.16 → -1.97) Inaccuracy. dxe5 was best. } (20. dxe5) 20... Nxd5?! { (-1.97 → -1.22) Inaccuracy. Nd4 was best. } (20... Nd4 21. exd4) 21. Nxd5 Qxd5 22. Bxg6?! { (-1.25 → -2.02) Inaccuracy. e4 was best. } (22. e4 Qb3 23. Bc1 Bxc1 24. Rdxc1 Qb4 25. Qf2 Na5 26. Ng5 Qd4 27. Qxd4 exd4 28. cxb6 axb6) 22... Qb3?? { (-2.02 → 0.14) Blunder. Nd4 was best. } (22... Nd4 23. Nxd4 exd4 24. e4 Qe5 25. Bf5 Bxe4 26. Qxe4 Qxe4 27. Bxe4 Rxe4 28. c6 a5 29. Kf2) 23. Rd3 Qa4?! { (0.08 → 0.86) Inaccuracy. Ba6 was best. } (23... Ba6 24. Rxb3 Bxe2 25. Bxf7+ Kxf7 26. Rxe2 Na5 27. Rd3 Nc4 28. cxb6 axb6 29. e4 Rcd8 30. Rb3) 24. Bxf7+ Kxf7 25. Ng5+?! { (0.81 → -0.09) Inaccuracy. Rc4 was best. } (25. Rc4) 25... Kg8 26. Qh5 Re7 27. Rf2 Bxg5 28. Qxg5+ Rg7 29. Qf5? { (-0.27 → -1.64) Mistake. Qf6 was best. } (29. Qf6) 29... Ne7?? { (-1.64 → Mate in 3) Checkmate is now unavoidable. Kh8 was best. } (29... Kh8 30. cxb6 Nb4 31. Bxb4 Qxb4 32. Rd7 Rxd7 33. Qxd7 Qe1+ 34. Kh2 Qxf2 35. Qxb7 Qf8 36. bxa7) 30. Qxc8+ { Black resigns. } 1-0