lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/fM9yjwKh"] [Date "2021.01.29"] [Round "-"] [White "Stefanos"] [Black "David-Rush_Defence"] [Result "0-1"] [UTCDate "2021.01.29"] [UTCTime "17:07:53"] [WhiteElo "1489"] [BlackElo "1509"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+66"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C20"] [Opening "King's Pawn Game: Wayward Queen Attack, Kiddie Countergambit"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Qh5?! { (0.30 → -0.46) Inaccuracy. Best move was Nf3. } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5) 2... Nf6?! { (-0.46 → 0.35) Inaccuracy. Best move was Nc6. } { C20 King's Pawn Game: Wayward Queen Attack, Kiddie Countergambit } (2... Nc6 3. Bc4 g6 4. Qd1 Bg7 5. Nf3 Na5 6. Be2 d5 7. d3) 3. Qxe5+ Be7 4. d3? { (0.44 → -0.81) Mistake. Best move was Qf4. } (4. Qf4 O-O) 4... d6? { (-0.81 → 1.16) Mistake. Best move was Nc6. } (4... Nc6) 5. Qg3 g6?! { (0.89 → 1.79) Inaccuracy. Best move was d5. } (5... d5 6. e5) 6. Bg5? { (1.79 → -0.17) Mistake. Best move was Nc3. } (6. Nc3) 6... O-O? { (-0.17 → 2.13) Mistake. Best move was Nxe4. } (6... Nxe4 7. dxe4 Bxg5 8. Nc3 Be6 9. h4 Bh6 10. Nf3 Nd7 11. Ng5 Qe7 12. f4 O-O-O 13. O-O-O) 7. Bxf6? { (2.13 → -0.54) Mistake. Best move was Nc3. } (7. Nc3 Nc6) 7... Bxf6 8. Nc3 Bd7? { (-0.09 → 1.06) Mistake. Best move was c5. } (8... c5 9. h4) 9. O-O-O b5?! { (0.70 → 1.67) Inaccuracy. Best move was Bxc3. } (9... Bxc3) 10. Qe3? { (1.67 → -0.44) Mistake. Best move was d4. } (10. d4) 10... b4? { (-0.44 → 0.75) Mistake. Best move was c5. } (10... c5 11. Nd5 Bg7 12. d4 cxd4 13. Qf4 f5 14. Nf3 fxe4 15. Qxe4 Re8 16. Qh4 Qxh4 17. Nxh4) 11. Nd5 Na6? { (0.00 → 2.99) Mistake. Best move was Bg7. } (11... Bg7 12. d4 a5 13. Nf3 c6 14. Nf4 Re8 15. e5 a4 16. h4 b3 17. cxb3 axb3 18. a3) 12. Nxf6+?! { (2.99 → 2.35) Inaccuracy. Best move was d4. } (12. d4) 12... Qxf6 13. c3?? { (2.64 → -2.73) Blunder. Best move was d4. } (13. d4) 13... Rab8?? { (-2.73 → 0.70) Blunder. Best move was bxc3. } (13... bxc3 14. d4 cxb2+ 15. Kb1 d5 16. Qa3 Nb8 17. Nf3 dxe4 18. Ne5 Bf5 19. g4 Be6 20. Bb5) 14. Qxa7?? { (0.70 → -14.88) Blunder. Best move was c4. } (14. c4) 14... Ra8?? { (-14.88 → -2.42) Blunder. Best move was bxc3. } (14... bxc3 15. b3 Ra8 16. Qe3 Nb4 17. d4 Rxa2 18. Qxc3 Qxf2 19. Ne2 Rxe2 20. Bxe2 Na2+ 21. Kb2) 15. Qe3?? { (-2.42 → -6.80) Blunder. Best move was Qd4. } (15. Qd4) 15... bxc3 16. bxc3?? { (-6.63 → Mate in 3) Checkmate is now unavoidable. Best move was d4. } (16. d4 cxb2+) 16... Qxc3+ 17. Kb1 Rab8+ 18. Qb6 Rxb6# { Black wins by checkmate. } 0-1