[Event "Yearly Three-check Arena"] [Site "https://lichess.org/b0vIePWu"] [Date "2021.08.12"] [White "Saqibsaiyed"] [Black "borisalterman"] [Result "1-0"] [UTCDate "2021.08.12"] [UTCTime "17:25:04"] [WhiteElo "1122"] [BlackElo "1079"] [WhiteRatingDiff "+174"] [BlackRatingDiff "-66"] [Variant "Three-check"] [TimeControl "180+0"] [ECO "A06"] [Opening "Zukertort Opening: Tennison Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5?? { (0.00 → 3.12) Blunder. e5 was best. } (1... e5 2. e4 Bc5 3. Nc3 Nf6 4. d4 exd4 5. Bc4 O-O 6. Nd5) 2. e4 { A06 Zukertort Opening: Tennison Gambit } d4?? { (2.42 → Mate in 7) Checkmate is now unavoidable. c6 was best. } (2... c6 3. Nc3 Nf6 4. e5 Ne4 5. d4 Bf5 6. Bd3 e6 7. O-O) 3. c3?? { (Mate in 7 → 2.56) Lost forced checkmate sequence. Bb5+ was best. } (3. Bb5+ c6 4. Bxc6+ Nxc6 5. Ne5 Qd5 6. Qf3 Nf6 7. Nxf7 Qxf7 8. Qa3 Nb4 9. Qa4+) 3... c5?? { (2.56 → Mate in 5) Checkmate is now unavoidable. c6 was best. } (3... c6 4. cxd4) 4. cxd4?? { (Mate in 5 → 6.78) Lost forced checkmate sequence. Bb5+ was best. } (4. Bb5+ Nc6 5. Qb3 Be6 6. Bxc6+ bxc6 7. Qb7 Qd7 8. Qxd7+) 4... Qb6 5. dxc5 Qxc5 6. Be2 Qxf2+ 7. Kxf2 e6?! { (13.91 → Mate in 6) Checkmate is now unavoidable. Nc6 was best. } (7... Nc6 8. d4) 8. Re1?? { (Mate in 6 → -5.36) Lost forced checkmate sequence. Bb5+ was best. } (8. Bb5+ Bd7 9. Bxd7+ Kd8 10. d4 Nf6 11. Ne5 Ng4+ 12. Kg1 Nxd7 13. Nxf7+) 8... Bc5+ 9. Kf1 Nc6?? { (-2.44 → 2.59) Blunder. Nf6 was best. } (9... Nf6 10. Bb5+ Nc6 11. Ne5 O-O 12. Nxc6 bxc6 13. d4 Bb6 14. Bd3 Bxd4 15. Qf3 g6 16. Bh6) 10. Qa4?? { (2.59 → -16.44) Blunder. d4 was best. } (10. d4 Bb6 11. Bg5 h6 12. Bh4 g5 13. Ne5 Nf6 14. Nc3 O-O 15. Bf2 Bc7 16. Nxc6 bxc6) 10... Nf6 11. Qxc6+?! { (-13.95 → Mate in 4) Checkmate is now unavoidable. Ng5 was best. } (11. Ng5 Bd7 12. d4 Nxd4 13. Nxe6 Nxe6 14. Qc4 Bd4 15. Nc3 O-O 16. h3 Bc6 17. Bf3 Rad8) 11... Bd7?? { (Mate in 4 → Mate in 8) Lost forced checkmate sequence. bxc6 was best. } (11... bxc6 12. Bb5 Nh5 13. Bxc6+ Ke7 14. Bxa8 Ng3+) 12. Qxd7+ Nxd7 13. Bb5?! { (Mate in 7 → 13.69) Lost forced checkmate sequence. Ne5 was best. } (13. Ne5 Bd4 14. Nxd7 Kd8 15. Ne5 Bxe5 16. d4 f6 17. dxe5 Kc8 18. Rd1 Kc7 19. Rd7+) 13... Ke7?! { (13.69 → Mate in 5) Checkmate is now unavoidable. O-O was best. } (13... O-O 14. Bxd7) 14. b3 a6 15. b4?! { (Mate in 2 → 40.45) Lost forced checkmate sequence. Nd4 was best. } (15. Nd4 axb5 16. Nf5+) 15... axb5?! { (40.45 → Mate in 7) Checkmate is now unavoidable. Kf8 was best. } (15... Kf8 16. bxc5) 16. bxc5 Nxc5 17. Ba3 Rxa3 18. Nc3 Nd3 19. Nd5+ { Game ends by variant rule. } 1-0