[Event "Weekly Three-check Arena"] [Site "https://lichess.org/iTKR3fdW"] [Date "2016.10.06"] [White "kthy"] [Black "marc_bret"] [Result "1-0"] [UTCDate "2016.10.06"] [UTCTime "21:47:48"] [WhiteElo "1361"] [BlackElo "1549"] [WhiteRatingDiff "+50"] [BlackRatingDiff "-125"] [Variant "Three-check"] [TimeControl "300+0"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nc6 { A04 Zukertort Opening: Black Mustang Defense } 2. Nc3 e5 3. e3? { (1.37 → -0.06) Mistake. e4 was best. } (3. e4 Bc5 4. Bc4 Bxf2+ 5. Kxf2 Kf8 6. d3 Nd4 7. Bg5 Nf6 8. Kf1 c6 9. Nxd4 d5) 3... Nf6 4. Bc4 d5 5. Bb5 Bd7 6. a4? { (-0.06 → -1.62) Mistake. Bxc6 was best. } (6. Bxc6 bxc6 7. Nxe5 Bd6 8. d4 Bxe5 9. dxe5 Ng4 10. Qd4 Qh4 11. Qf4 O-O 12. O-O Qh5) 6... d4?? { (-1.62 → 2.19) Blunder. Bd6 was best. } (6... Bd6 7. d4 exd4 8. Nxd4 O-O 9. Nxc6 bxc6 10. Bd3 g6 11. Be2 Rb8 12. a5 Re8 13. h3) 7. exd4 exd4?? { (2.14 → 9.61) Blunder. Nxd4 was best. } (7... Nxd4 8. Bxd7+ Qxd7 9. Nxd4 Bc5 10. O-O Bxd4 11. Qf3 Qg4 12. Qxg4 Nxg4 13. Nb5 O-O-O 14. Nxd4) 8. Qe2+ Be7? { (9.50 → Mate in 10) Checkmate is now unavoidable. Qe7 was best. } (8... Qe7 9. Qxe7+ Bxe7 10. Ne5 O-O 11. Nxd7 Kh8 12. Nxf8 Rxf8 13. Ne2 Bd6 14. Kf1 Ng4 15. g3) 9. Nxd4?? { (Mate in 10 → 2.14) Lost forced checkmate sequence. Bc4 was best. } (9. Bc4 Be6 10. Bxe6 Kf8 11. Ng5 Ne5 12. Bxf7 Qd6 13. Ne6+ Qxe6 14. Bxe6 Bd6 15. Qb5 Nd3+) 9... O-O 10. Bc4?? { (2.33 → -12.06) Blunder. Bxc6 was best. } (10. Bxc6 bxc6 11. O-O Bd6 12. Nf3 Qe8 13. Qd3 Bg4 14. Kh1 Bxf3 15. Qxf3 Qe5 16. g3 Qe6) 10... Kh8?? { (-12.06 → -0.17) Blunder. Nxd4 was best. } (10... Nxd4 11. h3 Nxe2 12. Bxe2 Bc5 13. Kd1 Re8 14. d3 Bc6 15. Be3 Bxe3 16. fxe3 Rxe3 17. Kc1) 11. Nxc6 Bxc6 12. d3?! { (0.97 → 0.24) Inaccuracy. d4 was best. } (12. d4 Qxd4 13. Be3 Qd6 14. Bb5 Rfe8 15. h3 Rad8 16. Bxc6 Qxc6 17. O-O Bd6 18. Kh1 a6) 12... Bxg2? { (0.24 → 1.72) Mistake. Bb4 was best. } (12... Bb4 13. O-O Bd6 14. g3 Qc8 15. Bb5 Qh3 16. Bxc6 Ng4 17. Qxg4 Qxg4 18. Bxb7 Rab8 19. Bg2) 13. Rg1 Bc5?? { (2.34 → 6.04) Blunder. Bb4 was best. } (13... Bb4 14. Kd1 Qe8 15. Rxg2 Bxc3 16. Qe3 Bd4 17. Qxe8 Raxe8 18. Bd2 a6 19. c3 Ba7 20. f3) 14. Rxg2 Bxf2+ 15. Rxf2?? { (5.46 → -7.54) Blunder. Kd1 was best. } (15. Kd1 Qxd3+ 16. cxd3 Rae8 17. Bd2 Rxe2 18. Nxe2 Re8 19. Bxf7 Re5 20. Bc4 Bd4 21. h4 Be3) 15... Ng8?? { (-7.54 → 11.39) Blunder. Re8 was best. } (15... Re8 16. Be6 Rxe6 17. Be3 Qe7 18. d4 Rxe3 19. O-O-O Rxe2 20. Rxe2 Qb4 21. Rde1 Rf8 22. Kb1) 16. Bxf7?! { (11.39 → 5.78) Inaccuracy. Be3 was best. } (16. Be3 Qd6 17. O-O-O Nf6 18. Rg1 Rg8 19. Bxf7 Raf8 20. Bxg8 Rxg8 21. Rfg2 c6 22. Qf3 Qe5) 16... Qh4 17. Kd1?? { (6.24 → Mate in 7) Checkmate is now unavoidable. Be3 was best. } (17. Be3 Rxf7 18. O-O-O Rxf2 19. Qxf2 Qxf2 20. Bxf2 Rf8 21. Bd4 Rf7 22. Ne4 h6 23. Bxa7 Ne7) 17... Rae8 18. Be3 Rxf7 19. Rxf7 Qh3?? { (Mate in 3 → Mate in 5) Lost forced checkmate sequence. Rxe3 was best. } (19... Rxe3 20. Qxe3 Qg4+ 21. Qe2 Qxe2+) 20. Ne4 c5 21. Rxg7 Re5 22. Rxg8+ Kxg8 23. Qg2+ { Game ends by variant rule. } 1-0