lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/tFdmDJka"] [Date "2020.12.19"] [Round "-"] [White "Stefan_Vasilis"] [Black "TibiMat"] [Result "0-1"] [UTCDate "2020.12.19"] [UTCTime "17:44:01"] [WhiteElo "1207"] [BlackElo "1376"] [WhiteRatingDiff "-17"] [BlackRatingDiff "+7"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C33"] [Opening "King's Gambit Accepted, Breyer Gambit"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. f4?! { (0.30 → -0.47) Inaccuracy. Best move was Nf3. } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5) 2... exf4 3. Qf3? { (-0.32 → -1.49) Mistake. Best move was Nf3. } { C33 King's Gambit Accepted, Breyer Gambit } (3. Nf3 g5 4. Nc3 d6 5. d4 Bg7 6. h4 h6 7. Qd3 Nc6) 3... Qf6? { (-1.49 → 0.55) Mistake. Best move was d5. } (3... d5 4. exd5 Nf6 5. Nc3 Bd6 6. Qe2+ Be7 7. d4 O-O 8. Bxf4 Bb4 9. O-O-O Bxc3 10. bxc3) 4. Ke2? { (0.55 → -2.37) Mistake. Best move was Nc3. } (4. Nc3 Ne7) 4... g5?! { (-2.37 → -1.48) Inaccuracy. Best move was Nc6. } (4... Nc6 5. Kd1 Nd4 6. Qf2 d5 7. Nc3 Bg4+ 8. Nf3 Ne7 9. Nxd5 Nxd5 10. exd5 O-O-O 11. c3) 5. Kd3?? { (-1.48 → -9.11) Blunder. Best move was Nc3. } (5. Nc3) 5... g4?? { (-9.11 → -5.14) Blunder. Best move was Nc6. } (5... Nc6 6. Qf2 d5 7. Ke2 dxe4 8. Nc3 Bf5 9. Ke1 O-O-O 10. Bc4 Qe5 11. Kf1 Nf6 12. d3) 6. Qxg4? { (-5.14 → -7.08) Mistake. Best move was Qf2. } (6. Qf2 Na6 7. c3 d5 8. Kc2 dxe4 9. Bb5+ c6 10. Bxa6 Bf5 11. Qd4 Qxd4 12. cxd4 bxa6) 6... f3?? { (-7.08 → -1.28) Blunder. Best move was Nc6. } (6... Nc6) 7. gxf3? { (-1.28 → -2.64) Mistake. Best move was Nxf3. } (7. Nxf3) 7... c5?? { (-2.64 → 0.66) Blunder. Best move was Nh6. } (7... Nh6 8. Qh5 d5 9. Ke2 dxe4 10. Kd1 Ng4 11. Bb5+ c6 12. fxg4 cxb5 13. Ne2 b4 14. d3) 8. b3?? { (0.66 → -10.98) Blunder. Best move was Ke2. } (8. Ke2) 8... Na6?? { (-10.98 → -1.37) Blunder. Best move was Qxa1. } (8... Qxa1 9. Ke2 Nc6 10. Kd1 Qxb1 11. Qf4 f6 12. Bd3 Nb4 13. Qe3 Nxa2 14. Ne2 d6 15. Rg1) 9. Na3?? { (-1.37 → -10.07) Blunder. Best move was Nc3. } (9. Nc3 d5 10. Qh5 Ne7 11. Ke2 Ng6 12. Kd1 Nf4 13. Bb5+ Kd8 14. Nxd5 Nxh5 15. Nxf6 Nxf6) 9... Nb4+?! { (-10.07 → -9.27) Inaccuracy. Best move was Qxa1. } (9... Qxa1) 10. Kc4? { (-9.27 → Mate in 5) Checkmate is now unavoidable. Best move was Ke2. } (10. Ke2 Qxa1) 10... Nxc2? { (Mate in 5 → -9.96) Lost forced checkmate sequence. Best move was a6. } (10... a6 11. e5 Qxe5 12. d4 cxd4 13. Qxd4 Qc7+ 14. Qc5 Qxc5#) 11. Rb1? { (-9.96 → Mate in 2) Checkmate is now unavoidable. Best move was Kd3. } (11. Kd3 Nxa3) 11... Nxa3+?! { (Mate in 2 → -12.99) Lost forced checkmate sequence. Best move was Qd4+. } (11... Qd4+ 12. Kb5 Qb4#) 12. Kd3 Nxb1 13. Bb2 Nxd2?? { (-33.49 → 1.15) Blunder. Best move was Qxb2. } (13... Qxb2) 14. Kxd2?? { (1.15 → -14.97) Blunder. Best move was Bxf6. } (14. Bxf6) 14... Qxb2+ 15. Kd3?! { (-13.59 → Mate in 9) Checkmate is now unavoidable. Best move was Ke1. } (15. Ke1 Qa1+ 16. Kf2 Qxa2+ 17. Ne2 Qxb3 18. Qf4 Be7 19. Qe5 Nf6 20. Nf4 Rg8 21. Be2 d6) 15... c4+ 16. Kxc4 Qxa2?! { (Mate in 6 → -18.66) Lost forced checkmate sequence. Best move was Qc2+. } (16... Qc2+ 17. Kd4 Bc5+ 18. Kd5 Qc3 19. Qxg8+ Rxg8 20. Ne2 Rg5+ 21. e5 Rxe5#) 17. Kc3 a5 18. Kc4?! { (-32.92 → Mate in 6) Checkmate is now unavoidable. Best move was Qg5. } (18. Qg5 Bb4+) 18... a4?! { (Mate in 6 → -32.76) Lost forced checkmate sequence. Best move was Qc2+. } (18... Qc2+ 19. Kd4 Qd2+ 20. Bd3 Qf2+ 21. Ke5 Qc5+ 22. Kf4 Bd6+ 23. e5 Qxe5#) 19. Kb5?! { (-32.76 → Mate in 1) Checkmate is now unavoidable. Best move was Kd3. } (19. Kd3 Qxb3+) 19... Qxb3# { Black wins by checkmate. } 0-1