lichess dev

[Event "Kasparov Arena"] [Site "http://chess-academy.net/Sk3S7GgD"] [Date "2020.07.16"] [Round "-"] [White "MATEIPATIC"] [Black "sirbumaria"] [Result "0-1"] [UTCDate "2020.07.16"] [UTCTime "16:28:23"] [WhiteElo "1249"] [BlackElo "1621"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+4"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C00"] [Opening "French Defense #2"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e6 { C00 French Defense #2 } 2. Qh5? { (0.30 → -0.91) Mistake. Best move was d4. } (2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7) 2... Nh6? { (-0.91 → 1.20) Mistake. Best move was d5. } (2... d5 3. d3 c5 4. Nf3 Nf6 5. Qh4 Nc6 6. Be2 Qc7 7. O-O) 3. Qd1? { (1.20 → -0.50) Mistake. Best move was d4. } (3. d4 Ng8 4. Qe2 c6 5. Nf3 d5 6. Nbd2 Nf6 7. c3 h6 8. g3 Be7 9. Bg2 O-O) 3... Qf6? { (-0.50 → 1.23) Mistake. Best move was d5. } (3... d5 4. exd5) 4. Bb5? { (1.23 → -0.40) Mistake. Best move was d4. } (4. d4) 4... c6? { (-0.40 → 0.64) Mistake. Best move was a6. } (4... a6) 5. Ba4? { (0.64 → -1.10) Mistake. Best move was Be2. } (5. Be2 d5 6. d3 Bc5 7. Nf3 dxe4 8. dxe4 Ng4 9. O-O O-O 10. h3 Ne5 11. Nxe5 Qxe5) 5... b5?! { (-1.10 → -0.35) Inaccuracy. Best move was d5. } (5... d5) 6. Bb3 a5?! { (-0.89 → 0.00) Inaccuracy. Best move was d5. } (6... d5 7. d3 dxe4 8. dxe4 Nd7 9. Nh3 Ba6 10. O-O Nc5 11. Bg5 Qxb2 12. Nd2 Ng8 13. Re1) 7. Qh5?? { (0.00 → -4.09) Blunder. Best move was a4. } (7. a4 Qg6 8. Qf3 b4 9. Ne2 Be7 10. d3 d5 11. Nf4 Qf6 12. Nh5 Qg6) 7... a4 8. Qxb5?? { (-3.77 → -17.70) Blunder. Best move was Bxa4. } (8. Bxa4 Rxa4) 8... cxb5 9. Bxa4 bxa4 10. b4 Nc6 11. Nc3 Nxb4 12. Nxa4 Nxc2+ 13. Kd1 Na3 14. Nc3 Nb5 15. Nh3 Nxc3+ 16. Ke1 Nxe4 17. Kf1?! { (-32.79 → Mate in 7) Checkmate is now unavoidable. Best move was Rb1. } (17. Rb1 Qd4) 17... Qxa1 18. Kg1 Qxc1# { Black wins by checkmate. } 0-1