[Event "7th Three-Check Championship"] [Site "https://lichess.org/Oquorkgx"] [Date "2020.02.29"] [White "Swedlock"] [Black "Serdest"] [Result "1-0"] [UTCDate "2020.02.29"] [UTCTime "18:14:20"] [WhiteElo "1806"] [BlackElo "1754"] [WhiteRatingDiff "+43"] [BlackRatingDiff "-106"] [Variant "Three-check"] [TimeControl "180+0"] [ECO "B50"] [Opening "Sicilian Defense: Modern Variations"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d6?? { (1.97 → Mate in 6) Checkmate is now unavoidable. c5 was best. } (1... c5 2. Nf3 Nc6 3. c3 e6 4. d4 cxd4 5. Bd3 Nge7 6. O-O) 2. Nf3?? { (Mate in 6 → 3.76) Lost forced checkmate sequence. Bb5+ was best. } (2. Bb5+ Qd7 3. Bxd7+ Kd8 4. Nf3 Nxd7 5. Ng5 Ke8 6. Ne6 fxe6) 2... c5?? { (3.76 → Mate in 6) Checkmate is now unavoidable. c6 was best. } { B50 Sicilian Defense: Modern Variations } (2... c6 3. Bc4) 3. Nc3?? { (Mate in 6 → 6.47) Lost forced checkmate sequence. Bb5+ was best. } (3. Bb5+ Qd7 4. Bxd7+ Nxd7 5. Qe2 a6 6. Qc4 Kd8 7. Ng5 Kc7 8. Qxc5+) 3... Nf6?? { (6.47 → Mate in 7) Checkmate is now unavoidable. Nc6 was best. } (3... Nc6 4. Bb5) 4. Be2?? { (Mate in 7 → 4.88) Lost forced checkmate sequence. Bb5+ was best. } (4. Bb5+ Bd7 5. Ng5 Nc6 6. Nd5 Nxd5 7. Nxf7 g6 8. Qg4 Bxg4 9. Nxd6+ exd6 10. Bxc6+) 4... Nc6?! { (4.88 → 8.37) Inaccuracy. Bd7 was best. } (4... Bd7 5. e5) 5. O-O?? { (8.37 → 3.75) Blunder. Ng5 was best. } (5. Ng5) 5... Bg4 6. d3?? { (4.00 → 0.90) Blunder. Nd5 was best. } (6. Nd5 Qd7) 6... Nd4?? { (0.90 → 3.98) Blunder. e6 was best. } (6... e6 7. Bf4 Be7 8. e5 Nh5 9. Be3 dxe5 10. Nxe5 Nxe5 11. Bxg4 Nf6 12. Bh5 O-O 13. f4) 7. Nxd4 cxd4 8. Bxg4 dxc3 9. bxc3 Nxg4?! { (2.80 → 3.94) Inaccuracy. e6 was best. } (9... e6 10. Rb1) 10. Qxg4 e6 11. Bg5 Be7? { (3.67 → 6.50) Mistake. Qd7 was best. } (11... Qd7 12. Rab1) 12. Bxe7 Qxe7 13. Qxg7 Rf8 14. Rab1 O-O-O?? { (4.98 → Mate in 6) Checkmate is now unavoidable. b6 was best. } (14... b6 15. Rb4) 15. Qd4 Rd7 16. Qc4+ Rc7 17. Qa4 Rg8 18. g3 Qh4 19. Qxa7 Rxg3+ 20. fxg3 Kd7 21. Qa4+ Rc6 22. Rxb7+ { Game ends by variant rule. } 1-0