Author: Uri Blass
Date: 11:47:02 01/06/02
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On January 06, 2002 at 13:54:34, Robert Basham wrote: >>>>Every engine out there plays ...Bf3! <<< > >Maybe so, but I have some Novag machines that play Nf3+...:-) > >Robert both moves are winning and I see no reason to prefer Bf3 Here is Deep Fritz's opinion that changes it's mind in some minutes from Bf3 to Nf3+ New position 2kr3B/1bpqb2p/p2p1p2/4n3/p7/2P5/PP3PPP/RN1Q1RK1 b - - 0 1 Analysis by Deep Fritz: 1...Rxh8 2.Re1 µ (-0.88) Depth: 2/5 00:00:00 1...Qc6 2.f3 µ (-1.16) Depth: 2/6 00:00:00 1...Qc6 2.f3 µ (-1.16) Depth: 2/6 00:00:00 1...Qc6 2.f3 µ (-1.16) Depth: 2/6 00:00:00 1...Qc6 2.f3 µ (-1.16) Depth: 2/6 00:00:00 1...Qc6 2.f3 Rxh8 µ (-1.16) Depth: 3/6 00:00:00 1...Qc6 2.f3 Rxh8 3.b4 µ (-1.19) Depth: 4/10 00:00:00 1kN 1...Qc6 2.f3 Rxh8 3.Qc2 d5 µ (-1.25) Depth: 5/13 00:00:00 4kN 1...Rxh8! µ (-1.28) Depth: 5/16 00:00:00 6kN 1...Rxh8! 2.Qh5 Nd3 3.Qe2 µ (-1.38) Depth: 5/18 00:00:00 10kN 1...Rxh8 2.f3 Qb5 3.b4 Re8 4.Re1 µ (-1.31) Depth: 6/19 00:00:00 21kN 1...Rxh8 2.f3 Rg8 3.Nd2 Qh3 4.Qe2 a3 5.bxa3 -+ (-1.41) Depth: 7/23 00:00:01 63kN 1...Bf3! -+ (-1.44) Depth: 7/23 00:00:01 98kN 1...Bf3! 2.gxf3 Qh3 3.Bg7 -+ (-2.09) Depth: 7/23 00:00:01 119kN 1...Bf3! -+ (-2.41) Depth: 8/22 00:00:01 144kN 1...Bf3! 2.gxf3 Qh3 3.Qd5 c6 4.Qxe5 fxe5 5.Bg7 -+ (-2.69) Depth: 8/24 00:00:01 187kN 1...Bf3! -+ (-3.00) Depth: 9/23 00:00:01 339kN 1...Bf3! 2.gxf3 Qh3 3.Qd5 Nxf3+ 4.Qxf3 Qxf3 5.Re1 Rg8+ 6.Bg7 Rxg7+ 7.Kf1 -+ (-5.09) Depth: 9/28 00:00:02 534kN 1...Bf3! -+ (-5.41) Depth: 10/24 00:00:02 878kN 1...Bf3! 2.gxf3 Qh3 3.Qd5 c6 4.Qxe5 fxe5 5.Bg7 Rg8 6.Nd2 -+ (-5.50) Depth: 10/26 00:00:02 944kN 1...Bf3! -+ (-5.81) Depth: 11/28 00:00:03 1791kN 1...Bf3! 2.Nd2 Bxd1 3.Bxf6 Nf3+ 4.Kh1 Bxf6 5.Raxd1 Nxd2 6.Rxd2 a3 7.Rc1 -+ (-6.59) Depth: 11/29 00:00:05 3051kN 1...Bf3 2.Nd2 Bxd1 3.Rfxd1 Rxh8 4.Nf1 Qb5 5.Rab1 Qc4 6.Ra1 a3 7.Ne3 -+ (-6.81) Depth: 12/34 00:00:10 6506kN 1...Bf3 2.Nd2 Bxd1 3.Rfxd1 Rxh8 4.Nf1 Rg8 5.Ng3 a3 6.bxa3 d5 7.Rab1 -+ (-6.81) Depth: 13/33 00:00:19 12793kN 1...Bf3 2.Nd2 Bxd1 3.Rfxd1 Rxh8 4.Nf1 Rg8 5.Ng3 f5 6.Rd4 Rg4 7.Rd5 -+ (-6.84) Depth: 14/37 00:00:45 32347kN 1...Bf3 2.Nd2 Bxd1 3.Rfxd1 Rxh8 4.Nf1 Rg8 5.Ng3 d5 6.Rab1 Kd8 7.Kh1 -+ (-6.94) Depth: 15/42 00:02:24 106083kN 1...Nf3+! -+ (-6.97) Depth: 15/42 00:04:34 200660kN 1...Nf3+! 2.Qxf3 Bxf3 3.Nd2 Bb7 4.Rfe1 Rxh8 5.Re2 a3 6.bxa3 Qc6 7.f3 -+ (-7.09) Depth: 15/42 00:06:18 276261kN 1...Nf3+ 2.Qxf3 Bxf3 3.Nd2 Bb7 4.Rfe1 Rxh8 5.f3 Re8 6.Rab1 d5 7.Red1 -+ (-7.16) Depth: 16/40 00:08:16 361576kN (Blass, Tel-aviv 06.01.2002) Uri
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