[Event "GT Halloween Prize Swiss"] [Site "https://lichess.org/OzEExsrJ"] [Date "2021.10.29"] [White "Pomerschen"] [Black "Felipemairhofer"] [Result "0-1"] [UTCDate "2021.10.29"] [UTCTime "21:05:47"] [WhiteElo "1373"] [BlackElo "1500"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+175"] [Variant "Standard"] [TimeControl "600+2"] [ECO "B20"] [Opening "Sicilian Defense: Snyder Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. b3 { B20 Sicilian Defense: Snyder Variation } d5?! { (-0.21 → 0.35) Inaccuracy. g6 was best. } (2... g6 3. Bb2 Nf6 4. Nc3 Bg7 5. Nd5 O-O 6. Nxf6+ exf6 7. Bc4) 3. exd5 Qxd5 4. Bc4?? { (0.48 → -3.48) Blunder. Nc3 was best. } (4. Nc3 Qe5+ 5. Be2 Bg4 6. Bb2 Nc6 7. f4 Bxe2 8. fxe5 Bxd1) 4... Qe5+ 5. Qe2?? { (-2.60 → -10.09) Blunder. Ne2 was best. } (5. Ne2 Qxa1 6. Nbc3 a6 7. O-O b5 8. Ng3 Bb7 9. Bxf7+ Kxf7) 5... Qxa1 6. Qf3 Nh6 7. d4 Qxb1 8. Ne2 Bg4?? { (-10.19 → 1.37) Blunder. Nc6 was best. } (8... Nc6 9. O-O) 9. Qd5?? { (1.37 → -10.64) Blunder. Qxb7 was best. } (9. Qxb7 e5 10. Qxa8 Bd6 11. dxc5 Bc7 12. f3 Ba5+ 13. c3 O-O 14. O-O Be6 15. Bxh6 Qc2) 9... Bc8 10. O-O e6 11. Bb5+ Bd7?? { (-8.37 → 0.00) Blunder. Nd7 was best. } (11... Nd7 12. Qe4 Qxa2 13. Bxh6 gxh6 14. d5 Qa5 15. dxe6 Qxb5 16. exd7+ Kxd7 17. Nc3 Qa6 18. Qe5) 12. Bxd7+?? { (0.00 → -9.58) Blunder. Qxb7 was best. } (12. Qxb7 Qxc2 13. Qxa8 Bd6 14. Bxd7+ Kxd7 15. Qb7+ Bc7 16. Bf4 Rc8 17. Ng3 Nf5 18. d5 Nd4) 12... Nxd7 13. Qxb7 Rd8 14. Bxh6 Qxc2 15. Re1 gxh6 16. Qc6 Rg8 17. Nf4 Qf5 18. Nxe6 fxe6 19. Rxe6+ Be7 20. Qd6?! { (-13.21 → Mate in 2) Checkmate is now unavoidable. h4 was best. } (20. h4 Rg6) 20... Qb1+ 21. Re1 Qxe1# { Black wins by checkmate. } 0-1