[Event "Idaho Closed"] [Site "Boise, ID"] [Date "2020.02.15"] [Round "1.4"] [White "Machin, Alex"] [Black "Porth, Adam"] [Result "1/2-1/2"] [WhiteElo "1867"] [BlackElo "1407"] [EventType "swiss"] [EventRounds "6"] [EventCountry "USA"] [ECO "A12"] [Opening "English: Caro-Kann Defence, 3.b3"] 1. c4 c6 2. Nf3 d5 3. b3 Bf5 4. Bb2 e6 5. e3 a6 6. Be2 Nf6 7. O-O Be7 8. Nh4 Bxb1 9. Rxb1 Ne4 10. Nf3 Bf6 11. Ba3 Be7 12. Qc1 O-O 13. Bxe7 Qxe7 14. d3 Nf6 15. d4 Nbd7 16. cxd5 cxd5 17. Qc7 Qa3 18. Rfc1 Qxa2 19. Bd3 Ng4 20. Qg3 Ngf6 21. Ne5 Rac8 22. Qh4 Rxc1+ 23. Rxc1 h6 24. Nxd7 Nxd7 25. Rc7 Qxb3 26. Bc2 {#d} 1/2-1/2