[Event "MASTHANAIAH CHESS WORLD 513"] [Site "https://lichess.org/BYdTtqBY"] [Date "2020.10.07"] [White "Maskgracias"] [Black "ClausStehncken"] [Result "1-0"] [UTCDate "2020.10.07"] [UTCTime "16:30:09"] [WhiteElo "2386"] [BlackElo "2131"] [WhiteRatingDiff "+28"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "1500+5"] [ECO "B00"] [Opening "Nimzowitsch Defense: Colorado Countergambit Accepted"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nc6 2. Nf3 f5?! { (0.36 → 1.18) Inaccuracy. e5 was best. } (2... e5 3. Bb5 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 Ne4 7. cxd4) 3. exf5 { B00 Nimzowitsch Defense: Colorado Countergambit Accepted } d5 4. Bb5 Bxf5 5. d4 e6 6. Ne5 Ne7 7. Bg5 Qd6 8. Nd2 Qb4?! { (0.94 → 1.72) Inaccuracy. a6 was best. } (8... a6 9. Bxe7) 9. Qh5+?! { (1.72 → 0.76) Inaccuracy. Qe2 was best. } (9. Qe2 a6 10. Bxc6+ Nxc6 11. Nxc6 bxc6 12. g4 h6 13. gxf5 hxg5 14. O-O-O Rh6 15. fxe6 Qxd4) 9... g6?! { (0.76 → 1.76) Inaccuracy. Ng6 was best. } (9... Ng6) 10. Qe2 Qxb2?! { (1.72 → 2.76) Inaccuracy. h5 was best. } (10... h5) 11. O-O Qxd4 12. Bf6 Rg8 13. g4 a6 14. Bxc6+ Nxc6 15. gxf5 Be7 16. c3 Qc5? { (2.51 → 4.07) Mistake. Qxc3 was best. } (16... Qxc3 17. Ng4 Qh3 18. fxe6 h5 19. Bxe7 Qxg4+ 20. Qxg4 hxg4 21. Bf6 Rf8 22. Bg7 Rf5 23. Nb3) 17. Bxe7 gxf5+ 18. Kh1 Kxe7 19. Nb3 Qd6 20. Nxc6+ bxc6 21. Rae1 Rae8 22. Nd4 Kd7 23. Nf3 c5? { (3.94 → 7.43) Mistake. Ra8 was best. } (23... Ra8 24. Ne5+) 24. Ne5+ Kc8 25. Rb1 d4 26. Rfd1?! { (9.36 → 5.79) Inaccuracy. cxd4 was best. } (26. cxd4) 26... Qd5+?! { (5.79 → 10.67) Inaccuracy. Rg4 was best. } (26... Rg4 27. f3) 27. f3 Rg7 28. Qxa6+ Kd8 29. Nc6+ Kd7 30. Nxd4 cxd4 31. Rxd4 { Black resigns. } 1-0