lichess dev

[Event "Zugzwang Arena"] [Site "http://chess-academy.net/hOx4Zxhd"] [Date "2020.09.03"] [Round "-"] [White "MATEIPATIC"] [Black "arsenie_lisagor1"] [Result "0-1"] [UTCDate "2020.09.03"] [UTCTime "16:38:02"] [WhiteElo "925"] [BlackElo "1400"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B01"] [Opening "Scandinavian Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 d5?! { (0.12 → 0.81) Inaccuracy. Best move was e6. } { B01 Scandinavian Defense } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. Qh5? { (0.81 → -1.88) Mistake. Best move was exd5. } (2. exd5 Nf6 3. Nf3 Nxd5 4. d4 c5 5. c4 Nf6 6. d5 e6) 2... dxe4?! { (-1.88 → -1.16) Inaccuracy. Best move was Nf6. } (2... Nf6 3. Qe2 Nxe4 4. Nc3 Nxc3 5. dxc3 e6 6. Be3 c5 7. f4 Bd6 8. O-O-O O-O 9. Nf3) 3. Bc4 g6 4. Qd1?! { (-1.09 → -1.73) Inaccuracy. Best move was Qh4. } (4. Qh4) 4... a6?! { (-1.73 → -1.06) Inaccuracy. Best move was Nc6. } (4... Nc6 5. Nc3) 5. Bf1? { (-1.06 → -2.59) Mistake. Best move was d4. } (5. d4 exd3 6. Nf3 Bg7 7. O-O Bf5 8. Nc3 e6 9. Bxd3 Bxd3 10. cxd3 Nc6 11. Qb3 Nge7) 5... b5?! { (-2.59 → -1.76) Inaccuracy. Best move was Nc6. } (5... Nc6) 6. Nh3?! { (-1.76 → -2.49) Inaccuracy. Best move was a4. } (6. a4 b4 7. d3 Bb7 8. Nd2 exd3 9. cxd3 Nf6 10. Ngf3 Bg7 11. Nb3 Nbd7 12. d4 O-O) 6... Qd7? { (-2.49 → -1.37) Mistake. Best move was Nf6. } (6... Nf6 7. a4) 7. Nc3? { (-1.37 → -2.49) Mistake. Best move was d3. } (7. d3 Bb7 8. dxe4 Qxd1+ 9. Kxd1 Bxe4 10. Nd2 Bb7 11. Nb3 Nc6 12. a4 b4 13. Be3 e6) 7... Qd8? { (-2.49 → -0.17) Mistake. Best move was Bb7. } (7... Bb7) 8. Nxe4 Bf5? { (-0.55 → 0.50) Mistake. Best move was Bb7. } (8... Bb7 9. Nc5) 9. Ng3 Be6?! { (0.05 → 0.97) Inaccuracy. Best move was Bd7. } (9... Bd7 10. Be2 Nc6 11. c3 Nf6 12. O-O h5 13. d3 Bg7 14. Ng5 h4 15. N3e4 Nxe4 16. dxe4) 10. Ne2? { (0.97 → -0.64) Mistake. Best move was d4. } (10. d4) 10... Bg4?! { (-0.64 → 0.00) Inaccuracy. Best move was Nc6. } (10... Nc6 11. d4 Nf6 12. c3 Bg7 13. Nef4 Bf5 14. Bd3 Bd7 15. O-O O-O 16. Re1 Re8 17. d5) 11. Ng3?? { (0.00 → -9.07) Blunder. Best move was Ng5. } (11. Ng5 h6 12. Nf3 Nc6 13. h3 Bxf3 14. gxf3 e6 15. Bg2 Bg7 16. O-O Nge7 17. c3 Qd3) 11... Bxd1 12. Kxd1 Nc6 13. Bxb5? { (-8.78 → -13.18) Mistake. Best move was f3. } (13. f3 Nf6 14. c3 Bg7 15. Kc2 O-O 16. Ng5 Nd4+ 17. Kb1 c5 18. d3 Nd5 19. Bd2 Qc7) 13... Qd7? { (-13.18 → -8.28) Mistake. Best move was axb5. } (13... axb5) 14. Ke2? { (-8.28 → -15.01) Mistake. Best move was Bxc6. } (14. Bxc6 Qxc6 15. f3 Bg7 16. Re1 Qd6 17. d3 h5 18. a4 c5 19. Re4 Rd8 20. Rc4 h4) 14... axb5 15. Ne4 Nb4 16. Nc3 Nxc2 17. Rb1 Nb4 18. Nxb5 Qxb5+ 19. Ke1 Qe5+ 20. Kf1 Qb5+ 21. Kg1 Qe2 22. Nf4?! { (-29.58 → Mate in 1) Checkmate is now unavoidable. Best move was g3. } (22. g3 Qe1+) 22... Qd1# { Black wins by checkmate. } 0-1