[Event "Weekly Three-check Arena"] [Site "https://lichess.org/d39txDzE"] [Date "2018.09.20"] [White "Koptyubenko_Timofei4"] [Black "raphdel2007"] [Result "0-1"] [UTCDate "2018.09.20"] [UTCTime "17:00:10"] [WhiteElo "1409"] [BlackElo "1371"] [WhiteRatingDiff "-14"] [BlackRatingDiff "+30"] [Variant "Three-check"] [TimeControl "300+0"] [ECO "C00"] [Opening "French Defense: Queen's Knight"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e6 2. Nc3 { C00 French Defense: Queen's Knight } Bc5? { (1.26 → 3.01) Mistake. c5 was best. } (2... c5 3. Nf3 Nc6 4. Bc4 Nd4 5. Nb5 Nxb5 6. Bxb5 a6 7. Be2) 3. d4 Bb6?! { (2.90 → 3.70) Inaccuracy. Bb4 was best. } (3... Bb4 4. Bd2 Bxc3 5. bxc3 Nc6 6. Nf3 d6 7. Bd3 Nf6 8. O-O) 4. Nb5?? { (3.70 → -9.50) Blunder. Nf3 was best. } (4. Nf3 Ba5 5. Bd2 Nc6 6. Bd3 d5 7. O-O Bxc3 8. Bxc3 Nf6 9. exd5 Nxd5 10. Ne5 Rf8) 4... c5?? { (-9.50 → 16.66) Blunder. Ba5+ was best. } (4... Ba5+ 5. Bd2 Bxd2+ 6. Qxd2 a6 7. Nf3 axb5 8. Bxb5 Ne7 9. O-O O-O 10. e5 h6 11. Bd3) 5. Nd6+ Kf8 6. Qf3?! { (14.30 → 6.57) Inaccuracy. c3 was best. } (6. c3 Nf6 7. Qf3 h6 8. e5 Nc6 9. Bd3 Ba5 10. Ne2 Nxd4 11. Nxd4 cxd4 12. O-O dxc3) 6... Nf6?! { (6.57 → 20.50) Inaccuracy. Ba5+ was best. } (6... Ba5+ 7. Kd1 Qf6 8. Ne2 Qxf3 9. gxf3 Bc7 10. Nb5 Na6 11. Nxc7 Nxc7 12. Bf4 Ne7 13. Bxc7) 7. Bc4 Ba5+ 8. Kd1 cxd4?! { (17.79 → Mate in 6) Checkmate is now unavoidable. b5 was best. } (8... b5 9. e5) 9. Qg3 g6 10. Qh3 Ke7 11. Nxc8+ Qxc8 12. Bg5 Kf8 13. Bxf6 Ke8 14. Bxh8 Qxc4 15. Qh6?? { (Mate in 1 → Mate in 1) Lost forced checkmate sequence. Qxe6+ was best. } (15. Qxe6+) 15... Qf1# { Black wins by checkmate. } 0-1